@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@1,400;1,500;1,600&family=Space+Mono:ital,wght@0,400;0,700;1,400&display=swap');

/* ============================================================
   DOPAMAX — VANGUARD EDITION
   Premium dark dashboard · violet aurora · liquid glass · light mode
   (all original class names & variables preserved)
   ============================================================ */

:root {
  --bg-base: #08080f;
  --bg-surface: rgba(13, 13, 22, 0.72);
  --bg-card: rgba(255, 255, 255, 0.045);
  --bg-elevated: rgba(255, 255, 255, 0.065);
  --bg-hover: rgba(255, 255, 255, 0.10);
  --bg-primary: #08080f;             /* auth pages */

  --accent: #8b7cf6;
  --accent-dim: rgba(139, 124, 246, 0.15);
  --accent-glow: rgba(139, 124, 246, 0.45);
  --accent2: #4cc9f0;
  --accent2-dim: rgba(76, 201, 240, 0.13);
  --accent3: #c084fc;
  --accent3-dim: rgba(192, 132, 252, 0.13);
  --success: #34d399;
  --success-dim: rgba(52, 211, 153, 0.13);
  --danger: #fb4d6d;
  --danger-dim: rgba(251, 77, 109, 0.13);
  --warning: #fbbf24;

  --text-primary: #f0f1f8;
  --text-secondary: #9aa3bc;
  --text-muted: #5d6580;
  --text-accent: #8b7cf6;

  --border: rgba(255, 255, 255, 0.09);
  --border-subtle: rgba(255, 255, 255, 0.09);    /* auth pages */
  --border-accent: rgba(139, 124, 246, 0.38);

  --glass-blur: 18px;
  --glass-reflect: linear-gradient(90deg, transparent 4%, rgba(255,255,255,0.40) 50%, transparent 96%);
  --grad-aurora: linear-gradient(135deg, #4cc9f0 0%, #8b7cf6 45%, #c084fc 75%, #f06090 110%);
  --grad-violet: linear-gradient(135deg, #a78bfa, #8b7cf6 50%, #6d5ce8);
  --grad-gold: linear-gradient(135deg, #ffd86b, #f0c040 55%, #e8950f);

  --sidebar-width: 264px;
  --radius: 14px;
  --radius-sm: 10px;
  --radius-lg: 20px;

  --font-display: 'Inter', sans-serif;
  --font-serif: 'Playfair Display', serif;
  --font-mono: 'Space Mono', monospace;
  --font-body: 'Inter', sans-serif;

  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.38);
  --shadow-float: 0 18px 48px rgba(0, 0, 0, 0.52);
  --shadow-glow: 0 0 28px rgba(139, 124, 246, 0.28);
  --shadow-glow2: 0 0 28px rgba(76, 201, 240, 0.18);
  --transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  --ease-premium: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ===========================
   RESET & BASE
   =========================== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  background:
    radial-gradient(ellipse 80% 50% at 75% -12%, rgba(139, 124, 246, 0.17), transparent 60%),
    radial-gradient(ellipse 55% 45% at -8% 30%, rgba(76, 201, 240, 0.09), transparent 60%),
    radial-gradient(ellipse 50% 42% at 108% 78%, rgba(192, 132, 252, 0.09), transparent 60%),
    radial-gradient(ellipse 45% 35% at 30% 112%, rgba(240, 96, 144, 0.06), transparent 60%),
    var(--bg-base);
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  letter-spacing: -0.01em;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Animated aurora blobs (divs in base.html) */
.aurora-bg {
  position: fixed; inset: 0; z-index: 0;
  overflow: hidden; pointer-events: none;
}
.aurora-bg .ab {
  position: absolute; border-radius: 50%;
  filter: blur(95px); mix-blend-mode: screen;
  opacity: 0.42; will-change: transform;
}
.aurora-bg .ab1 { width: 52vmax; height: 52vmax; left: -14vmax; top: -16vmax;
  background: radial-gradient(circle, #3b2f8f, transparent 65%);
  animation: auroraDrift1 30s ease-in-out infinite alternate; }
.aurora-bg .ab2 { width: 40vmax; height: 40vmax; right: -10vmax; top: 12vmax;
  background: radial-gradient(circle, #6d3bb8, transparent 65%);
  animation: auroraDrift2 36s ease-in-out infinite alternate; }
.aurora-bg .ab3 { width: 38vmax; height: 38vmax; left: 22vmax; bottom: -18vmax;
  background: radial-gradient(circle, #0d5f8f, transparent 65%);
  animation: auroraDrift3 42s ease-in-out infinite alternate; }
.aurora-bg .ab4 { width: 26vmax; height: 26vmax; right: 16vmax; bottom: -4vmax; opacity: 0.26;
  background: radial-gradient(circle, #8f2468, transparent 65%);
  animation: auroraDrift1 34s ease-in-out infinite alternate-reverse; }

@keyframes auroraDrift1 { to { transform: translate(7vmax, 5vmax) scale(1.12) rotate(15deg); } }
@keyframes auroraDrift2 { to { transform: translate(-6vmax, 8vmax) scale(0.92) rotate(-12deg); } }
@keyframes auroraDrift3 { to { transform: translate(5vmax, -7vmax) scale(1.08); } }

/* Noise / grain */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

a { color: inherit; text-decoration: none; transition: var(--transition); }

input, select, button, textarea { font-family: var(--font-body); font-size: 14px; }

::selection { background: rgba(139, 124, 246, 0.4); }

a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent2);
  outline-offset: 2px;
}

/* ===========================
   PREMIUM ENTRANCE ANIMATIONS
   (auto-applied to page structure — no template changes needed)
   =========================== */

@keyframes heroReveal {
  0%   { opacity: 0; transform: translateY(26px); filter: blur(10px); }
  100% { opacity: 1; transform: translateY(0);    filter: blur(0); }
}
@keyframes fadeUp {
  0%   { opacity: 0; transform: translateY(22px); }
  100% { opacity: 1; transform: translateY(0); }
}

.page-header {
  animation: heroReveal 0.9s var(--ease-premium) both;
}

.stats-grid > *,
.items-grid > * {
  animation: fadeUp 0.8s var(--ease-premium) both;
}
.stats-grid > *:nth-child(1), .items-grid > *:nth-child(1) { animation-delay: 0.12s; }
.stats-grid > *:nth-child(2), .items-grid > *:nth-child(2) { animation-delay: 0.20s; }
.stats-grid > *:nth-child(3), .items-grid > *:nth-child(3) { animation-delay: 0.28s; }
.stats-grid > *:nth-child(4), .items-grid > *:nth-child(4) { animation-delay: 0.36s; }
.stats-grid > *:nth-child(5), .items-grid > *:nth-child(5) { animation-delay: 0.44s; }
.stats-grid > *:nth-child(n+6), .items-grid > *:nth-child(n+6) { animation-delay: 0.52s; }

.dash-grid, .analytics-grid, .settings-layout,
.main-content > .card, .main-content > .add-form-card, .main-content > .table-container {
  animation: fadeUp 0.85s var(--ease-premium) both;
  animation-delay: 0.3s;
}

/* ===========================
   SCROLLBAR
   =========================== */

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.22); }

/* ===========================
   LAYOUT
   =========================== */

.container {
  display: flex;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

/* ===========================
   SIDEBAR — frosted glass panel
   =========================== */

.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-surface);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  backdrop-filter: blur(24px) saturate(160%);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 0;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 100;
  transition: var(--transition);
  box-shadow: 8px 0 40px rgba(0,0,0,0.28);
}

.sidebar::after {
  content: '';
  position: absolute; top: 0; right: 0; bottom: 0; width: 1px;
  background: linear-gradient(180deg, rgba(255,255,255,0.32), transparent 30%, transparent 70%, rgba(255,255,255,0.12));
  pointer-events: none;
}

.sidebar-brand {
  padding: 28px 24px 20px;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.sidebar-brand::before {
  content: '';
  position: absolute; inset: 0 0 auto 0; height: 1px;
  background: var(--glass-reflect);
}

.sidebar-brand .brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}

/* liquid morphing brand icon — violet */
.sidebar-brand .brand-icon {
  width: 38px; height: 38px;
  background: var(--grad-violet);
  border-radius: 46% 54% 50% 50% / 52% 48% 52% 48%;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  box-shadow: 0 0 22px var(--accent-glow), inset 0 1px 1px rgba(255,255,255,0.5);
  flex-shrink: 0;
  animation: liquidMorph 7s ease-in-out infinite;
}

@keyframes liquidMorph {
  0%, 100% { border-radius: 46% 54% 50% 50% / 52% 48% 52% 48%; }
  33%      { border-radius: 54% 46% 44% 56% / 46% 56% 44% 54%; }
  66%      { border-radius: 50% 50% 56% 44% / 56% 44% 56% 44%; }
}

/* wordmark — Playfair italic, the premium signature */
.sidebar-brand h1 {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 23px;
  font-weight: 500;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #e8e4ff, #a78bfa 55%, #4cc9f0 120%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.sidebar-brand .brand-tagline {
  font-size: 10.5px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.sidebar-nav {
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.nav-section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 12px 12px 6px;
  font-family: var(--font-mono);
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  position: relative;
  transition: var(--transition);
  border: 1px solid transparent;
  min-height: 44px;
}

.sidebar-link:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border);
  transform: translateX(2px);
}

.sidebar-link.active {
  background: linear-gradient(135deg, rgba(139,124,246,0.22), rgba(139,124,246,0.06));
  color: #c4b8ff;
  border-color: var(--border-accent);
  font-weight: 600;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.12), 0 0 18px rgba(139,124,246,0.14);
}

.sidebar-link .nav-icon {
  width: 20px;
  text-align: center;
  font-size: 16px;
  flex-shrink: 0;
}

.sidebar-divider {
  margin: 8px 12px;
  border: none;
  border-top: 1px solid var(--border);
}

/* Category submenu */
.category-group { display: flex; flex-direction: column; gap: 0; }

.category-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  background: none;
  width: 100%;
  text-align: left;
}

.category-toggle:hover { background: var(--bg-hover); color: var(--text-primary); }

.category-toggle .caret { margin-left: auto; font-size: 10px; transition: transform 0.2s; }
.category-toggle.open .caret { transform: rotate(180deg); }

.category-children {
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding-left: 12px;
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s ease;
}
.category-children.open { max-height: 400px; }

.category-child-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 13px;
  transition: var(--transition);
  border-left: 2px solid var(--border);
}

.category-child-link:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-left-color: var(--accent);
}

.category-child-link .delete-section {
  font-size: 12px;
  opacity: 0;
  transition: var(--transition);
  padding: 2px 4px;
  border-radius: 4px;
}
.category-child-link:hover .delete-section { opacity: 0.5; }
.category-child-link:hover .delete-section:hover {
  opacity: 1;
  background: var(--danger-dim);
  color: var(--danger);
}

/* Sidebar bottom stats */
.sidebar-footer {
  padding: 16px 12px;
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.sidebar-stat {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.07);
}

.sidebar-stat-label {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.sidebar-stat-value {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: #c4b8ff;
  text-shadow: 0 0 12px var(--accent-glow);
}

/* ===========================
   MAIN CONTENT
   =========================== */

.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  padding: 32px 36px;
  min-height: 100vh;
  max-width: calc(100vw - var(--sidebar-width));
}

/* ===========================
   PAGE HEADER
   =========================== */

.page-header {
  margin-bottom: 32px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.page-title {
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  line-height: 1.08;
}

.page-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 4px;
  font-weight: 400;
}

/* ===========================
   GLASS CARDS
   =========================== */

.card {
  background: var(--bg-card);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  position: relative;
}

.card::before,
.chart-card::before,
.settings-section::before,
.add-form-card::before,
.auth-card::before,
.stat-card::after {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  border-radius: inherit;
  background: var(--glass-reflect);
  pointer-events: none;
}

.card:hover {
  border-color: rgba(255,255,255,0.17);
  background-color: var(--bg-elevated);
  box-shadow: var(--shadow-float);
}

.card-accent {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-card), 0 0 0 1px var(--accent-dim), 0 0 26px rgba(139,124,246,0.10);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.card-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 3px 10px;
  background: var(--accent-dim);
  color: #c4b8ff;
  border-radius: 20px;
  border: 1px solid var(--border-accent);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.12);
}

/* ===========================
   STAT CARDS
   =========================== */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--bg-card);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad-aurora);
  opacity: 0;
  transition: var(--transition);
}

.stat-card:hover::before { opacity: 1; }

.stat-card:hover {
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-3px);
  box-shadow: var(--shadow-float);
}

.stat-card.accent { border-color: rgba(139,124,246,0.30); background: linear-gradient(135deg, rgba(139,124,246,0.12), var(--bg-card) 60%); }
.stat-card.cyan   { border-color: rgba(76,201,240,0.28);  background: linear-gradient(135deg, rgba(76,201,240,0.10), var(--bg-card) 60%); }
.stat-card.green  { border-color: rgba(52,211,153,0.28);  background: linear-gradient(135deg, rgba(52,211,153,0.10), var(--bg-card) 60%); }
.stat-card.purple { border-color: rgba(192,132,252,0.28); background: linear-gradient(135deg, rgba(192,132,252,0.10), var(--bg-card) 60%); }

.stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.stat-value.accent { color: #a99bff; text-shadow: 0 0 26px var(--accent-glow); }
.stat-value.cyan   { color: var(--accent2); text-shadow: 0 0 26px rgba(76,201,240,0.4); }
.stat-value.green  { color: var(--success); text-shadow: 0 0 26px rgba(52,211,153,0.4); }
.stat-value.purple { color: var(--accent3); text-shadow: 0 0 26px rgba(192,132,252,0.4); }

.stat-meta {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.stat-meta .positive { color: var(--success); }
.stat-meta .negative { color: var(--danger); }

/* ===========================
   PROGRESS
   =========================== */

.progress-container { margin-bottom: 28px; }

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.progress-label {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-secondary);
}

.progress-value {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: #a99bff;
}

.progress-bar {
  height: 8px;
  background: rgba(255,255,255,0.06);
  border-radius: 100px;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--border);
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.4);
}

.progress-fill {
  height: 100%;
  border-radius: 100px;
  background: var(--grad-violet);
  box-shadow: 0 0 14px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.35);
  transition: width 0.8s var(--ease-premium);
  position: relative;
}

.progress-fill::after {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 40px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.35));
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { opacity: 0; transform: translateX(-20px); }
  50% { opacity: 1; }
  100% { opacity: 0; transform: translateX(0); }
}

.progress-fill.complete {
  background: linear-gradient(90deg, var(--success), #7df0c4);
  box-shadow: 0 0 14px rgba(52, 211, 153, 0.45), inset 0 1px 0 rgba(255,255,255,0.35);
}

.progress-bar-large {
  height: 14px;
  border-radius: 100px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.45);
}

.progress-bar-large .progress-fill { height: 100%; }

.progress-segments { display: flex; gap: 2px; height: 6px; }

.progress-segment {
  flex: 1;
  border-radius: 2px;
  background: rgba(255,255,255,0.07);
  transition: var(--transition);
}

.progress-segment.filled {
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent-glow);
}

/* ===========================
   FORMS
   =========================== */

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 1.2px;
}

input[type="text"],
input[type="number"],
input[type="email"],
input[type="password"],
select,
textarea {
  background: rgba(255,255,255,0.055);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 11px 14px;
  font-size: 14px;
  transition: var(--transition);
  outline: none;
  width: 100%;
  min-height: 44px;
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.25);
}

input[type="text"]:focus,
input[type="number"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
select:focus,
textarea:focus {
  border-color: var(--border-accent);
  background: rgba(255,255,255,0.085);
  box-shadow: 0 0 0 3px var(--accent-dim), inset 0 1px 2px rgba(0,0,0,0.2);
}

input::placeholder { color: var(--text-muted); }

select option { background: #14141f; color: var(--text-primary); }

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

/* ===========================
   BUTTONS
   =========================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  min-height: 44px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  text-decoration: none;
  white-space: nowrap;
  font-family: var(--font-body);
}

.btn:active { transform: scale(0.96); }

.btn-primary {
  background: var(--grad-violet);
  color: #fff;
  border-color: rgba(255,255,255,0.22);
  box-shadow: 0 6px 22px rgba(139,124,246,0.40), inset 0 1px 0 rgba(255,255,255,0.35);
}

.btn-primary:hover {
  box-shadow: 0 10px 32px rgba(139,124,246,0.55), inset 0 1px 0 rgba(255,255,255,0.35);
  transform: translateY(-2px) scale(1.02);
  filter: brightness(1.08);
}

.btn-secondary {
  background: var(--bg-elevated);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  color: var(--text-primary);
  border-color: var(--border);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.1);
}

.btn-secondary:hover {
  background: var(--bg-hover);
  border-color: rgba(255,255,255,0.25);
  transform: translateY(-1px);
}

.btn-danger {
  background: var(--danger-dim);
  color: var(--danger);
  border-color: rgba(251, 77, 109, 0.3);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.btn-danger:hover {
  background: var(--danger);
  color: white;
  box-shadow: 0 6px 22px rgba(251,77,109,0.4);
}

.btn-success {
  background: var(--success-dim);
  color: var(--success);
  border-color: rgba(52, 211, 153, 0.3);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.btn-success:hover {
  background: var(--success);
  color: #04241a;
  box-shadow: 0 6px 22px rgba(52,211,153,0.4);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border);
}

.btn-ghost:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: rgba(255,255,255,0.25);
}

.btn-sm { padding: 6px 14px; font-size: 12px; min-height: 36px; }

.btn-icon {
  padding: 8px;
  width: 40px;
  height: 40px;
  justify-content: center;
}

/* ===========================
   TABLES
   =========================== */

.table-container {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-card);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  box-shadow: var(--shadow-card);
}

table { width: 100%; border-collapse: collapse; }

thead tr {
  background: rgba(255,255,255,0.05);
  border-bottom: 1px solid var(--border);
}

thead th {
  padding: 12px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-muted);
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: rgba(255,255,255,0.05); }

tbody td {
  padding: 14px 16px;
  font-size: 14px;
  color: var(--text-secondary);
  vertical-align: middle;
}

tbody td:first-child { color: var(--text-primary); font-weight: 500; }

/* ===========================
   ITEM CARDS
   =========================== */

.items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.item-card {
  background: var(--bg-card);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.item-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: var(--glass-reflect);
  pointer-events: none;
}

.item-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad-aurora);
  opacity: 0;
  transition: var(--transition);
}

.item-card:hover {
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-float);
  background-color: var(--bg-elevated);
}

.item-card:hover::after { opacity: 0.6; }

.item-card.completed {
  opacity: 0.72;
  border-color: rgba(52, 211, 153, 0.25);
}

.item-card.completed::after {
  background: linear-gradient(90deg, var(--success), transparent);
  opacity: 1;
}

.item-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 16px;
  gap: 12px;
}

.item-card-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.3;
}

.item-card-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 14px;
}

.item-meta-item { display: flex; flex-direction: column; gap: 2px; }

.item-meta-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.item-meta-value {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

.item-meta-value.accent { color: #a99bff; }
.item-meta-value.cyan { color: var(--accent2); }
.item-meta-value.green { color: var(--success); }

.item-card-progress { margin-bottom: 14px; }

.item-card-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.item-card-actions form {
  display: flex;
  gap: 6px;
  align-items: center;
  flex: 1;
}

.item-card-actions input[type="number"] { width: 80px; flex-shrink: 0; }

/* Status badge */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.12);
}

.status-badge.reading   { background: var(--accent2-dim); color: var(--accent2); border: 1px solid rgba(76,201,240,0.25); }
.status-badge.completed { background: var(--success-dim); color: var(--success); border: 1px solid rgba(52,211,153,0.25); }
.status-badge.active    { background: var(--accent-dim); color: #c4b8ff; border: 1px solid var(--border-accent); }
.status-badge.done      { background: var(--success-dim); color: var(--success); border: 1px solid rgba(52,211,153,0.25); box-shadow: 0 0 14px rgba(52,211,153,0.2); }

/* Dopamine pill — gold stays for dopamine itself */
.dopamine-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  background: rgba(240, 192, 64, 0.13);
  color: #f0c040;
  border-radius: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  border: 1px solid rgba(240, 192, 64, 0.32);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.1);
}

/* ===========================
   DASHBOARD SPECIFIC
   =========================== */

.dash-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.dash-tasks-mini { display: flex; flex-direction: column; gap: 8px; }

.mini-task-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06);
}

.mini-task-row:hover {
  border-color: rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.08);
  transform: translateX(2px);
}

.mini-task-name {
  font-size: 13px;
  color: var(--text-primary);
  font-weight: 500;
}

.mini-task-source {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* Streak display */
.streak-display { display: flex; align-items: center; gap: 8px; }

.streak-number {
  font-family: var(--font-display);
  font-size: 50px;
  font-weight: 800;
  letter-spacing: -0.04em;
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 18px rgba(240,192,64,0.45));
  line-height: 1;
}

.streak-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  font-family: var(--font-mono);
  letter-spacing: 1px;
}

/* Celebration banner */
.celebration-banner {
  background: linear-gradient(135deg, rgba(139,124,246,0.18), rgba(139,124,246,0.04));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 var(--accent-dim); }
  50% { box-shadow: 0 0 28px var(--accent-glow); }
}

.celebration-icon {
  font-size: 28px;
  animation: bounce 0.6s infinite alternate;
}

@keyframes bounce {
  from { transform: translateY(0); }
  to { transform: translateY(-4px); }
}

.celebration-text {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: #c4b8ff;
}

.celebration-sub { font-size: 13px; color: var(--text-secondary); }

/* ===========================
   ANALYTICS
   =========================== */

.analytics-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.chart-card {
  background: var(--bg-card);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: relative;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}

.chart-card:hover { border-color: rgba(255,255,255,0.16); }

.chart-card canvas { max-height: 280px; position: relative; z-index: 1; }

.analytics-summary { display: flex; flex-direction: column; gap: 12px; }

.summary-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: rgba(255,255,255,0.05);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06);
}

.summary-item:hover {
  border-color: rgba(255,255,255,0.18);
  transform: translateX(2px);
}

.summary-item-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

.summary-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 8px currentColor;
}

.summary-item-value {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

/* ===========================
   SETTINGS
   =========================== */

.settings-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
}

.settings-nav { display: flex; flex-direction: column; gap: 2px; }

.settings-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  min-height: 44px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  background: none;
  width: 100%;
  text-align: left;
}

.settings-nav-item:hover { background: var(--bg-hover); color: var(--text-primary); }

.settings-nav-item.active {
  background: linear-gradient(135deg, rgba(139,124,246,0.20), rgba(139,124,246,0.06));
  color: #c4b8ff;
  border-color: var(--border-accent);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.1);
}

.settings-content { display: flex; flex-direction: column; gap: 20px; }

.settings-panel { display: none; }

.settings-panel.active {
  display: flex;
  flex-direction: column;
  gap: 20px;
  animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.settings-section {
  background: var(--bg-card);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: relative;
  box-shadow: var(--shadow-card);
}

.settings-section-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}

.setting-field { display: flex; flex-direction: column; gap: 6px; }

.setting-field label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Toggle */
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.toggle-row:last-child { border-bottom: none; }

.toggle-info { display: flex; flex-direction: column; gap: 2px; }

.toggle-label { font-size: 14px; font-weight: 500; color: var(--text-primary); }

.toggle-desc { font-size: 12px; color: var(--text-muted); }

.toggle { position: relative; width: 48px; height: 26px; flex-shrink: 0; }

.toggle input { opacity: 0; width: 0; height: 0; }

.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: rgba(255,255,255,0.07);
  border: 1px solid var(--border);
  border-radius: 13px;
  transition: var(--transition);
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.3);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  background: var(--text-muted);
  border-radius: 50%;
  top: 3px;
  left: 3px;
  transition: var(--transition);
  box-shadow: 0 1px 3px rgba(0,0,0,0.4);
}

.toggle input:checked + .toggle-slider {
  background: var(--accent-dim);
  border-color: var(--border-accent);
}

.toggle input:checked + .toggle-slider::before {
  background: var(--grad-violet);
  transform: translateX(22px);
  box-shadow: 0 0 10px var(--accent-glow);
}

/* ===========================
   EMPTY STATES
   =========================== */

.empty-state {
  text-align: center;
  padding: 60px 32px;
  color: var(--text-muted);
}

.empty-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.5;
  filter: grayscale(0.3);
}

.empty-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.empty-desc {
  font-size: 14px;
  color: var(--text-muted);
  max-width: 300px;
  margin: 0 auto;
}

/* ===========================
   ALERTS
   =========================== */

.alert {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  margin-bottom: 16px;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
}

.alert-success {
  background: var(--success-dim);
  border: 1px solid rgba(52,211,153,0.3);
  color: var(--success);
}

.alert-warning {
  background: rgba(251,191,36,0.12);
  border: 1px solid rgba(251,191,36,0.3);
  color: var(--warning);
}

.alert-error {
  background: var(--danger-dim);
  border: 1px solid rgba(251,77,109,0.3);
  color: var(--danger);
}

/* ===========================
   TAGS / CHIPS
   =========================== */

.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-mono);
  letter-spacing: 0.3px;
}

.tag-book     { background: var(--accent2-dim); color: var(--accent2); }
.tag-course   { background: var(--accent3-dim); color: var(--accent3); }
.tag-research { background: var(--success-dim); color: var(--success); }
.tag-custom   { background: var(--accent-dim); color: #c4b8ff; }

/* ===========================
   LEVEL + AURA BADGE
   =========================== */

.level-aura-badge {
  --aura: #8b7cf6;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px 8px 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--aura) 18%, transparent) 0%, rgba(255,255,255,0.05) 70%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  backdrop-filter: blur(14px) saturate(160%);
  border: 1px solid color-mix(in srgb, var(--aura) 45%, transparent);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--aura) 50%, transparent), inset 0 1px 0 rgba(255,255,255,0.2);
  animation: auraPulse 2.6s ease-in-out infinite;
}

@keyframes auraPulse {
  0%   { box-shadow: 0 0 8px 0 color-mix(in srgb, var(--aura) 35%, transparent), inset 0 1px 0 rgba(255,255,255,0.2); }
  50%  { box-shadow: 0 0 26px 5px color-mix(in srgb, var(--aura) 55%, transparent), inset 0 1px 0 rgba(255,255,255,0.2); }
  100% { box-shadow: 0 0 8px 0 color-mix(in srgb, var(--aura) 35%, transparent), inset 0 1px 0 rgba(255,255,255,0.2); }
}

.level-aura-emoji {
  font-size: 1.7rem;
  line-height: 1;
  filter: drop-shadow(0 0 8px var(--aura));
}

.level-aura-text { display: flex; flex-direction: column; line-height: 1.2; }

.level-aura-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.92rem;
}

.level-aura-sub {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--text-muted);
  margin-top: 2px;
}

@media (max-width: 560px) {
  .level-aura-text { display: none; }
}

/* ===========================
   SIDEBAR CUSTOM CATEGORY ACTIONS
   =========================== */

.sidebar-cat { position: relative; }

.sidebar-cat .sidebar-link { padding-right: 54px; }

.sidebar-cat-actions {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  display: none;
  gap: 8px;
  align-items: center;
}

.sidebar-cat:hover .sidebar-cat-actions { display: flex; }

.sidebar-cat-actions a {
  font-size: 13px;
  line-height: 1;
  opacity: 0.7;
  text-decoration: none;
  transition: var(--transition);
}

.sidebar-cat-actions a:hover { opacity: 1; transform: scale(1.15); }

/* ===========================
   EMOJI PICKER
   =========================== */

.emoji-grid { display: flex; flex-wrap: wrap; gap: 6px; }

.emoji-opt {
  width: 40px;
  height: 40px;
  font-size: 1.2rem;
  line-height: 1;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.emoji-opt:hover {
  background: var(--bg-hover);
  border-color: var(--border-accent);
  transform: translateY(-2px) scale(1.06);
}

.emoji-opt.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-dim), 0 0 12px rgba(139,124,246,0.25);
}

/* ===========================
   TASK TYPE + RATE INPUTS
   =========================== */

.type-switch { display: flex; gap: 8px; flex-wrap: wrap; }

.type-opt {
  flex: 1;
  min-width: 180px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.05);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  cursor: pointer;
  font-size: 0.9rem;
  transition: var(--transition);
}

.type-opt:hover { border-color: rgba(255,255,255,0.2); }

.type-opt.active {
  border-color: var(--accent);
  background: var(--accent-dim);
  color: var(--text-primary);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.12), 0 0 14px rgba(139,124,246,0.14);
}

.type-opt input { accent-color: var(--accent); }

.rate-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.rate-text { font-size: 0.85rem; color: var(--text-secondary); }

/* ===========================
   THEME SWITCH
   =========================== */

.theme-switch {
  display: flex;
  gap: 6px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.theme-opt {
  border: none;
  background: transparent;
  color: var(--text-secondary);
  padding: 7px 16px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: var(--transition);
}

.theme-opt.active {
  background: var(--grad-violet);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 2px 12px rgba(139,124,246,0.4);
}

/* ===========================
   LIGHT THEME — clean studio white
   =========================== */

:root[data-mode="light"] {
  --bg-base: #f5f6fa;
  --bg-surface: rgba(255, 255, 255, 0.75);
  --bg-card: rgba(255, 255, 255, 0.78);
  --bg-elevated: rgba(255, 255, 255, 0.95);
  --bg-hover: #ffffff;
  --bg-primary: #f5f6fa;

  --accent: #6d5ce8;
  --accent-dim: rgba(109, 92, 232, 0.12);
  --accent-glow: rgba(109, 92, 232, 0.30);
  --accent2: #0a86c0;
  --accent2-dim: rgba(10, 134, 192, 0.12);
  --accent3: #9326c9;
  --accent3-dim: rgba(147, 38, 201, 0.12);
  --success: #16a05f;
  --success-dim: rgba(22, 160, 95, 0.12);
  --danger: #d83a55;
  --danger-dim: rgba(216, 58, 85, 0.12);
  --warning: #c97a10;

  --text-primary: #171c2b;
  --text-secondary: #4c576e;
  --text-muted: #8b95ab;
  --text-accent: #6d5ce8;

  --border: rgba(20, 28, 50, 0.10);
  --border-subtle: rgba(20, 28, 50, 0.10);
  --border-accent: rgba(109, 92, 232, 0.38);

  --glass-reflect: linear-gradient(90deg, transparent 4%, rgba(255,255,255,0.95) 50%, transparent 96%);
  --grad-violet: linear-gradient(135deg, #8b7cf6, #6d5ce8 55%, #5747c9);

  --shadow-card: 0 6px 24px rgba(28, 38, 72, 0.07);
  --shadow-float: 0 16px 40px rgba(28, 38, 72, 0.13);
  --shadow-glow: 0 0 22px rgba(109, 92, 232, 0.18);
  --shadow-glow2: 0 0 22px rgba(10, 134, 192, 0.14);
}

:root[data-mode="light"] body {
  background:
    radial-gradient(ellipse 80% 50% at 75% -12%, rgba(139, 124, 246, 0.13), transparent 60%),
    radial-gradient(ellipse 55% 45% at -8% 30%, rgba(10, 134, 192, 0.08), transparent 60%),
    radial-gradient(ellipse 50% 42% at 108% 78%, rgba(147, 38, 201, 0.07), transparent 60%),
    var(--bg-base);
  background-attachment: fixed;
}

:root[data-mode="light"] .aurora-bg .ab { opacity: 0.16; mix-blend-mode: normal; }

:root[data-mode="light"] .sidebar-brand h1 {
  background: linear-gradient(135deg, #5747c9, #6d5ce8 50%, #0a86c0 130%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

:root[data-mode="light"] .sidebar-link.active,
:root[data-mode="light"] .settings-nav-item.active { color: #5747c9; }

:root[data-mode="light"] .sidebar-stat-value,
:root[data-mode="light"] .card-badge,
:root[data-mode="light"] .status-badge.active,
:root[data-mode="light"] .celebration-text,
:root[data-mode="light"] .tag-custom { color: #5747c9; }

:root[data-mode="light"] .stat-value.accent,
:root[data-mode="light"] .progress-value,
:root[data-mode="light"] .item-meta-value.accent { color: #6d5ce8; text-shadow: none; }

:root[data-mode="light"] input[type="text"],
:root[data-mode="light"] input[type="number"],
:root[data-mode="light"] input[type="email"],
:root[data-mode="light"] input[type="password"],
:root[data-mode="light"] select,
:root[data-mode="light"] textarea {
  background: #ffffff;
  box-shadow: inset 0 1px 2px rgba(28,38,72,0.06);
}

:root[data-mode="light"] select option { background: #ffffff; color: var(--text-primary); }

:root[data-mode="light"] .progress-bar,
:root[data-mode="light"] .progress-bar-large {
  background: rgba(20,28,50,0.07);
  box-shadow: inset 0 1px 2px rgba(28,38,72,0.08);
}

:root[data-mode="light"] .mini-task-row,
:root[data-mode="light"] .summary-item,
:root[data-mode="light"] .type-opt,
:root[data-mode="light"] .emoji-opt,
:root[data-mode="light"] .sidebar-stat {
  background: rgba(255,255,255,0.85);
}

:root[data-mode="light"] thead tr { background: rgba(20,28,50,0.04); }
:root[data-mode="light"] tbody tr:hover { background: rgba(20,28,50,0.03); }

:root[data-mode="light"] .dopamine-pill {
  background: rgba(201, 122, 16, 0.10);
  color: #b06a08;
  border-color: rgba(201, 122, 16, 0.30);
}

:root[data-mode="light"] .streak-number {
  background: linear-gradient(135deg, #e9a30d, #cf7d00);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 12px rgba(217,142,0,0.3));
}

/* ===========================
   MODAL / OVERLAY
   =========================== */

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(3, 3, 10, 0.6);
  -webkit-backdrop-filter: blur(10px) saturate(120%);
  backdrop-filter: blur(10px) saturate(120%);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.modal-overlay.open { display: flex; }

.modal {
  background: rgba(18, 18, 30, 0.82);
  -webkit-backdrop-filter: blur(28px) saturate(170%);
  backdrop-filter: blur(28px) saturate(170%);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: 28px;
  max-width: 500px;
  width: 90%;
  box-shadow: 0 32px 90px rgba(0,0,0,0.65), inset 0 1px 0 rgba(255,255,255,0.16);
  animation: modalIn 0.35s var(--ease-premium);
  position: relative;
}

:root[data-mode="light"] .modal {
  background: rgba(255,255,255,0.92);
  border-color: rgba(20,28,50,0.12);
  box-shadow: 0 32px 90px rgba(28,38,72,0.22), inset 0 1px 0 rgba(255,255,255,0.95);
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.94) translateY(14px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.modal-close {
  background: rgba(255,255,255,0.07);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 16px;
  transition: var(--transition);
}

.modal-close:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  transform: rotate(90deg);
}

/* ===========================
   INLINE ADD FORM
   =========================== */

.add-form-card {
  background: var(--bg-card);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: 0 0 0 1px var(--accent-dim), var(--shadow-card);
  position: relative;
}

.add-form-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
}

/* ===========================
   LOADER
   =========================== */

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ===========================
   TOOLTIP
   =========================== */

[data-tip] { position: relative; }

[data-tip]::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(18, 18, 30, 0.92);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 5px 10px;
  font-size: 12px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
  z-index: 100;
}

[data-tip]:hover::after { opacity: 1; }

/* ===========================
   RESPONSIVE
   =========================== */

@media (max-width: 1100px) {
  .analytics-grid { grid-template-columns: 1fr; }
  .dash-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  :root { --sidebar-width: 224px; }
  .main-content { padding: 24px 20px; }
  .settings-layout { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.mobile-open { transform: translateX(0); }
  .main-content { margin-left: 0; max-width: 100vw; padding: 16px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .items-grid { grid-template-columns: 1fr; }
}

/* ===========================
   MISC / UTILITIES
   =========================== */

.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.text-sm { font-size: 13px; }
.text-xs { font-size: 11px; }
.text-muted { color: var(--text-muted); }
.text-accent { color: var(--accent); }
.font-mono { font-family: var(--font-mono, monospace); }
.w-full { width: 100%; }

.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 20px 0;
}

.nav-count {
  margin-left: auto;
  background: rgba(255,255,255,0.07);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 10px;
  border: 1px solid var(--border);
}

/* ========================
   AUTH PAGES — hero treatment
   (extra hero classes used only by login/register)
   ======================== */

.auth-page {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  padding: 20px;
  position: relative;
  z-index: 1;
}

.auth-card {
  background: rgba(255, 255, 255, 0.055);
  -webkit-backdrop-filter: blur(26px) saturate(160%);
  backdrop-filter: blur(26px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 24px;
  padding: 40px 34px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.16);
  position: relative;
}

:root[data-mode="light"] .auth-card {
  background: rgba(255,255,255,0.85);
  border-color: rgba(20,28,50,0.12);
  box-shadow: 0 24px 80px rgba(28,38,72,0.18), inset 0 1px 0 rgba(255,255,255,0.95);
}

.auth-brand { text-align: center; margin-bottom: 28px; }

.auth-brand h1 {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  background: linear-gradient(135deg, #e8e4ff, #a78bfa 55%, #4cc9f0 120%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.auth-error {
  background: rgba(251, 77, 109, 0.12);
  border: 1px solid rgba(251, 77, 109, 0.3);
  color: #fb4d6d;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 0.85rem;
  margin-bottom: 18px;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.auth-footer {
  text-align: center;
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.auth-footer a { color: #a99bff; font-weight: 600; }
.auth-footer a:hover { text-shadow: 0 0 12px var(--accent-glow); }

/* --- Hero split layout for auth pages --- */

.auth-hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  position: relative;
  z-index: 1;
  overflow: hidden;
}

@media (max-width: 900px) {
  .auth-hero { grid-template-columns: 1fr; }
  .auth-hero-left { display: none; }
}

.auth-hero-left {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(32px, 5vw, 64px);
}

.auth-hero-headline {
  margin-top: 10vh;
  color: #fff;
  line-height: 0.98;
  pointer-events: none;
}

.auth-hero-headline .line-serif {
  display: block;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(2.6rem, 5.2vw, 4.6rem);
  letter-spacing: -0.05em;
  animation: heroReveal 1.1s var(--ease-premium) both;
  animation-delay: 0.25s;
}

.auth-hero-headline .line-sans {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.6rem, 5.2vw, 4.6rem);
  letter-spacing: -0.06em;
  margin-top: 2px;
  background: var(--grad-aurora);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: heroReveal 1.1s var(--ease-premium) both;
  animation-delay: 0.42s;
}

.auth-hero-sub {
  max-width: 300px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.7;
  animation: fadeUp 1s var(--ease-premium) both;
  animation-delay: 0.7s;
}

.auth-hero-stats {
  display: flex;
  gap: clamp(24px, 4vw, 56px);
  flex-wrap: wrap;
  animation: fadeUp 1s var(--ease-premium) both;
  animation-delay: 0.85s;
}

.auth-hero-stats .ahs-value {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: #fff;
}

.auth-hero-stats .ahs-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-top: 3px;
}

.auth-hero-right {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.auth-hero-right .auth-card {
  animation: fadeUp 0.9s var(--ease-premium) both;
  animation-delay: 0.5s;
}

/* hero brand row (top-left, like template navs) */
.auth-hero-nav {
  position: absolute;
  top: 0; left: 0; right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px clamp(24px, 4vw, 48px);
  z-index: 10;
}

.auth-hero-nav .brand-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.auth-hero-nav .brand-row .brand-icon {
  width: 32px; height: 32px;
  background: var(--grad-violet);
  border-radius: 46% 54% 50% 50% / 52% 48% 52% 48%;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
  box-shadow: 0 0 18px var(--accent-glow), inset 0 1px 1px rgba(255,255,255,0.5);
  animation: liquidMorph 7s ease-in-out infinite;
}

.auth-hero-nav .brand-row .wordmark {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.5rem;
  color: #fff;
}

.auth-hero-nav .nav-chip {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.10);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 999px;
  padding: 8px 16px;
}

/* How-it-works block on the auth hero (click to expand) */
.auth-how {
  margin-top: 34px;
  animation: fadeUp 1s var(--ease-premium) both;
  animation-delay: 1s;
}
.auth-how-toggle {
  list-style: none;
  cursor: pointer;
  user-select: none;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  transition: color 0.2s ease;
}
.auth-how-toggle:hover { color: rgba(255,255,255,0.9); }
.auth-how-toggle::-webkit-details-marker { display: none; }
.auth-how-arrow {
  display: inline-block;
  font-size: 10px;
  transition: transform 0.22s var(--ease-out);
}
.auth-how[open] .auth-how-arrow { transform: rotate(90deg); }
.auth-how-steps {
  display: flex;
  flex-direction: column;
  gap: 13px;
  max-width: 380px;
  margin-top: 16px;
  animation: fadeUp 0.4s var(--ease-out) both;
}
.auth-how-step {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: rgba(255,255,255,0.72);
  font-size: 0.85rem;
  line-height: 1.5;
}
.auth-how-step strong { color: #fff; font-weight: 600; }
.auth-how-num {
  flex-shrink: 0;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.22);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700; font-size: 13px;
  color: #fff;
}
:root[data-mode="light"] .auth-how-toggle { color: var(--text-muted); }
:root[data-mode="light"] .auth-how-toggle:hover { color: var(--text-primary); }
:root[data-mode="light"] .auth-how-step { color: var(--text-secondary); }
:root[data-mode="light"] .auth-how-step strong { color: var(--text-primary); }
:root[data-mode="light"] .auth-how-num { background: var(--accent-dim); border-color: var(--border-accent); color: var(--accent); }

/* light theme: hero copy flips to ink */
:root[data-mode="light"] .auth-hero-headline { color: var(--text-primary); }
:root[data-mode="light"] .auth-hero-sub { color: var(--text-secondary); }
:root[data-mode="light"] .auth-hero-stats .ahs-value { color: var(--text-primary); }
:root[data-mode="light"] .auth-hero-stats .ahs-label { color: var(--text-muted); }
:root[data-mode="light"] .auth-hero-nav .brand-row .wordmark { color: var(--text-primary); }
:root[data-mode="light"] .auth-hero-nav .nav-chip {
  color: var(--text-secondary);
  background: rgba(255,255,255,0.7);
  border-color: var(--border);
}
:root[data-mode="light"] .auth-brand h1,
:root[data-mode="light"] .auth-footer a { color: #5747c9; -webkit-text-fill-color: initial; background: none; }
:root[data-mode="light"] .auth-spotlight {
  background: radial-gradient(
    420px circle at var(--sx, 50%) var(--sy, 40%),
    rgba(109, 92, 232, 0.10),
    transparent 70%
  );
}

/* spotlight glow that follows the cursor on auth hero */
.auth-spotlight {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(
    420px circle at var(--sx, 50%) var(--sy, 40%),
    rgba(139, 124, 246, 0.16),
    rgba(76, 201, 240, 0.05) 45%,
    transparent 70%
  );
}

/* ===========================
   CURSOR SPOTLIGHT (cards)
   =========================== */

.card:hover,
.stat-card:hover,
.item-card:hover,
.chart-card:hover,
.settings-section:hover {
  background-image: radial-gradient(
    340px circle at var(--mx, 50%) var(--my, 50%),
    rgba(139, 124, 246, 0.10),
    transparent 65%
  );
}

:root[data-mode="light"] .card:hover,
:root[data-mode="light"] .stat-card:hover,
:root[data-mode="light"] .item-card:hover,
:root[data-mode="light"] .chart-card:hover,
:root[data-mode="light"] .settings-section:hover {
  background-image: radial-gradient(
    340px circle at var(--mx, 50%) var(--my, 50%),
    rgba(109, 92, 232, 0.08),
    transparent 65%
  );
}

/* ============================================================
   SOFT SKEUOMORPHISM + LIQUID GLASS  (crypto-wallet edition)
   Appended layer — overrides the flat-glass look with tactile,
   layered depth, glossy sheen, and physical buttons.
   Works in both dark + light themes via the variables below.
   ============================================================ */

:root {
  /* tactile radii — softer, pill-rounded crypto-wallet cards */
  --sk-radius:    26px;
  --sk-radius-sm: 16px;

  /* layered soft drop-shadows (light source from top) */
  --sk-shadow:
    0 1px 2px rgba(0,0,0,0.30),
    0 6px 16px -6px rgba(0,0,0,0.45),
    0 18px 40px -16px rgba(0,0,0,0.55);
  --sk-shadow-hover:
    0 2px 6px rgba(0,0,0,0.34),
    0 12px 28px -8px rgba(0,0,0,0.5),
    0 30px 60px -18px rgba(0,0,0,0.62);

  /* embossed bevel — bright top edge, shaded bottom edge */
  --sk-bevel:
    inset 0 1px 0 rgba(255,255,255,0.14),
    inset 0 0 0 1px rgba(255,255,255,0.04),
    inset 0 -10px 24px -18px rgba(0,0,0,0.7);

  /* liquid-glass gloss sheen poured over the top of surfaces */
  --sk-gloss: linear-gradient(
    180deg,
    rgba(255,255,255,0.16) 0%,
    rgba(255,255,255,0.05) 16%,
    rgba(255,255,255,0.00) 42%
  );

  /* pressed-in groove for inputs / tracks */
  --sk-groove:
    inset 0 2px 4px rgba(0,0,0,0.45),
    inset 0 -1px 0 rgba(255,255,255,0.06);
}

:root[data-mode="light"] {
  --sk-shadow:
    0 1px 2px rgba(28,38,72,0.05),
    0 6px 16px -8px rgba(28,38,72,0.12),
    0 16px 36px -16px rgba(28,38,72,0.16);
  --sk-shadow-hover:
    0 2px 6px rgba(28,38,72,0.08),
    0 14px 30px -10px rgba(28,38,72,0.16),
    0 30px 60px -20px rgba(28,38,72,0.22);
  --sk-bevel:
    inset 0 1px 0 rgba(255,255,255,0.95),
    inset 0 0 0 1px rgba(255,255,255,0.4),
    inset 0 -12px 26px -20px rgba(28,38,72,0.18);
  --sk-gloss: linear-gradient(
    180deg,
    rgba(255,255,255,0.85) 0%,
    rgba(255,255,255,0.25) 15%,
    rgba(255,255,255,0.00) 40%
  );
  --sk-groove:
    inset 0 2px 4px rgba(28,38,72,0.10),
    inset 0 -1px 0 rgba(255,255,255,0.7);
}

/* ---- Calmer, softer page backdrop (less neon, more wallet) ---- */
.aurora-bg .ab { opacity: 0.26; filter: blur(120px); }
:root[data-mode="light"] .aurora-bg .ab { opacity: 0.12; }

/* ---- Surfaces: rounded, embossed, glossy ---- */
.card,
.stat-card,
.item-card,
.chart-card,
.settings-section,
.add-form-card,
.table-container {
  border-radius: var(--sk-radius);
  box-shadow: var(--sk-shadow), var(--sk-bevel);
}

/* repurpose the old 1px top hairline into a full liquid-glass sheen */
.card::before,
.chart-card::before,
.settings-section::before,
.add-form-card::before,
.item-card::before,
.auth-card::before {
  inset: 0;
  height: auto;
  background: var(--sk-gloss);
  border-radius: inherit;
  z-index: 0;
}
/* keep card content above the sheen */
.card > *,
.chart-card > *,
.settings-section > *,
.item-card > *,
.add-form-card > * { position: relative; z-index: 1; }

.card:hover,
.item-card:hover,
.stat-card:hover,
.chart-card:hover,
.settings-section:hover {
  box-shadow: var(--sk-shadow-hover), var(--sk-bevel);
}

/* ---- Stat cards: deeper emboss + glossy color wash ---- */
.stat-card { border-radius: var(--sk-radius); }
.stat-card::after { /* keep the top accent strip, but rounder */ border-radius: var(--sk-radius) var(--sk-radius) 0 0; }

/* ---- Sidebar: brushed glass panel with a soft outer edge ---- */
.sidebar {
  box-shadow:
    1px 0 0 rgba(255,255,255,0.05),
    14px 0 50px -20px rgba(0,0,0,0.6);
}
:root[data-mode="light"] .sidebar {
  box-shadow:
    1px 0 0 rgba(255,255,255,0.8),
    14px 0 44px -22px rgba(28,38,72,0.18);
}
.sidebar-link.active {
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.22),
    inset 0 -2px 6px -2px rgba(0,0,0,0.35),
    0 4px 14px -6px var(--accent-glow);
}
.sidebar-stat { box-shadow: var(--sk-groove); }

/* ---- Buttons: physical, pressable pills ---- */
.btn {
  border-radius: 999px;
  box-shadow:
    var(--sk-bevel),
    0 4px 10px -4px rgba(0,0,0,0.45);
  position: relative;
  overflow: hidden;
}
/* glossy top-light on every button */
.btn::before {
  content: '';
  position: absolute;
  inset: 0 0 50% 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.30), transparent);
  opacity: 0.6;
  pointer-events: none;
}
.btn > * { position: relative; z-index: 1; }

.btn-primary {
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.5),
    inset 0 -3px 8px -2px rgba(0,0,0,0.3),
    0 6px 18px -4px var(--accent-glow),
    0 2px 4px rgba(0,0,0,0.25);
}
.btn-primary:hover {
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.55),
    inset 0 -3px 8px -2px rgba(0,0,0,0.3),
    0 12px 28px -6px var(--accent-glow),
    0 4px 8px rgba(0,0,0,0.25);
}
.btn:active {
  transform: translateY(1px) scale(0.99);
  box-shadow:
    inset 0 2px 6px rgba(0,0,0,0.4),
    inset 0 1px 0 rgba(255,255,255,0.15);
}

/* ---- Inputs: pressed-in grooves ---- */
input[type="text"],
input[type="number"],
input[type="email"],
input[type="password"],
select,
textarea {
  border-radius: var(--sk-radius-sm);
  box-shadow: var(--sk-groove);
}
input[type="text"]:focus,
input[type="number"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
select:focus,
textarea:focus {
  box-shadow: var(--sk-groove), 0 0 0 3px var(--accent-dim);
}

/* ---- Progress bars: deep groove + glossy liquid fill ---- */
.progress-bar,
.progress-bar-large {
  box-shadow: var(--sk-groove);
  border-color: transparent;
}
.progress-fill {
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.55),
    inset 0 -2px 4px -1px rgba(0,0,0,0.25),
    0 0 14px var(--accent-glow);
}

/* ---- Mini rows / summary items: subtle raised tiles ---- */
.mini-task-row,
.summary-item,
.type-opt,
.emoji-opt {
  border-radius: var(--sk-radius-sm);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.08),
    0 2px 6px -3px rgba(0,0,0,0.4);
}
:root[data-mode="light"] .mini-task-row,
:root[data-mode="light"] .summary-item,
:root[data-mode="light"] .type-opt,
:root[data-mode="light"] .emoji-opt {
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.9),
    0 2px 6px -3px rgba(28,38,72,0.12);
}

/* ---- Badges / pills: tiny embossed chips ---- */
.status-badge,
.card-badge,
.dopamine-pill,
.tag,
.nav-count {
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.22),
    inset 0 -1px 2px rgba(0,0,0,0.18),
    0 2px 5px -2px rgba(0,0,0,0.35);
}

/* ---- Toggle: physical switch with a rounded knob ---- */
.toggle-slider { box-shadow: var(--sk-groove); }
.toggle-slider::before {
  box-shadow:
    0 2px 4px rgba(0,0,0,0.45),
    inset 0 1px 0 rgba(255,255,255,0.6);
}

/* ============================================================
   HOVER-REVEAL  —  cards rest at "title + status + progress";
   the stats grid and all action buttons collapse, then slide
   in on hover / keyboard focus. Touch devices show everything.
   ============================================================ */

.item-card {
  cursor: default;
  transition: var(--transition), box-shadow 0.3s var(--ease-premium);
}

/* the three reveal-on-hover regions:
   1) the numeric meta grid
   2) the edit/delete column in the header (last child)
   3) the bottom action area (log-pages form) */
.item-card .item-card-meta,
.item-card > form,
.item-card .item-card-header > div:last-child:not(:first-child) {
  opacity: 0;
  max-height: 0;
  margin-top: 0;
  margin-bottom: 0;
  transform: translateY(-6px);
  overflow: hidden;
  pointer-events: none;
  transition:
    opacity 0.32s var(--ease-premium),
    max-height 0.42s var(--ease-premium),
    transform 0.32s var(--ease-premium),
    margin 0.32s var(--ease-premium);
}

.item-card:hover .item-card-meta,
.item-card:focus-within .item-card-meta,
.item-card:hover > form,
.item-card:focus-within > form,
.item-card:hover .item-card-header > div:last-child:not(:first-child),
.item-card:focus-within .item-card-header > div:last-child:not(:first-child) {
  opacity: 1;
  max-height: 320px;
  transform: translateY(0);
  pointer-events: auto;
}
.item-card:hover .item-card-meta,
.item-card:focus-within .item-card-meta { margin-bottom: 14px; }

/* subtle affordance so users know there's more under the hood */
.item-card-progress { position: relative; }
.item-card-progress::after {
  content: '⌄ hover for details';
  display: block;
  text-align: center;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  opacity: 0.6;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.item-card:hover .item-card-progress::after,
.item-card:focus-within .item-card-progress::after { opacity: 0; }

/* keep the progress bar (the at-rest summary) sitting flush at rest */
.item-card .item-card-progress { margin-bottom: 0; }
.item-card:hover .item-card-progress,
.item-card:focus-within .item-card-progress { margin-bottom: 14px; }

/* touch / no-hover devices: reveal everything, drop the hint */
@media (hover: none) {
  .item-card .item-card-meta,
  .item-card > form,
  .item-card .item-card-header > div:last-child:not(:first-child) {
    opacity: 1;
    max-height: none;
    transform: none;
    pointer-events: auto;
    overflow: visible;
  }
  .item-card .item-card-meta { margin-bottom: 14px; }
  .item-card-progress::after { display: none; }
}

/* ============================================================
   TABS  ·  EARNED BURST  ·  ACTIVITY RING  ·  FLOWCHART
   ============================================================ */

/* ---- Pill tab bar ---- */
.tab-bar {
  display: flex;
  gap: 6px;
  margin-bottom: 20px;
  padding: 6px;
  width: fit-content;
  max-width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--sk-groove);
  flex-wrap: wrap;
}
:root[data-mode="light"] .tab-bar { background: rgba(20,28,50,0.04); }

.tab-btn {
  border: none;
  background: transparent;
  color: var(--text-secondary);
  padding: 9px 20px;
  min-height: 40px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-body);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}
.tab-btn:hover { color: var(--text-primary); }
.tab-btn.active {
  background: var(--grad-violet);
  color: #fff;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.4), 0 4px 14px -4px var(--accent-glow);
}
.tab-count {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 10px;
  background: rgba(255,255,255,0.18);
}
.tab-btn:not(.active) .tab-count { background: rgba(255,255,255,0.06); color: var(--text-muted); }
:root[data-mode="light"] .tab-btn:not(.active) .tab-count { background: rgba(20,28,50,0.06); }

.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeIn 0.3s ease; }

/* ---- Earned-dopamine burst ---- */
.earned-burst {
  position: fixed;
  left: 50%; top: 22%;
  transform: translateX(-50%);
  z-index: 2000;
  font-family: var(--font-display);
  font-size: 2.7rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: var(--grad-aurora);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  filter: drop-shadow(0 6px 26px rgba(139,124,246,0.6));
  pointer-events: none;
  animation: burstFloat 1.7s var(--ease-premium) forwards;
}
@keyframes burstFloat {
  0%   { opacity: 0; transform: translateX(-50%) translateY(22px) scale(0.6); }
  18%  { opacity: 1; transform: translateX(-50%) translateY(0) scale(1.12); }
  34%  { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); }
  100% { opacity: 0; transform: translateX(-50%) translateY(-74px) scale(1); }
}

/* ---- Activity ring ---- */
.activity-ring { position: relative; width: 132px; height: 132px; flex-shrink: 0; }
.activity-ring svg { transform: rotate(-90deg); display: block; }
.ring-track { fill: none; stroke: rgba(255,255,255,0.08); stroke-width: 11; }
:root[data-mode="light"] .ring-track { stroke: rgba(20,28,50,0.09); }
.ring-fill {
  fill: none;
  stroke: url(#ringGrad);
  stroke-width: 11;
  stroke-linecap: round;
  filter: drop-shadow(0 0 7px var(--accent-glow));
  animation: ringReveal 1.2s var(--ease-premium) both;
}
@keyframes ringReveal { from { stroke-dashoffset: 326.726; } }
.ring-center {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
}
.ring-pct {
  font-family: var(--font-display);
  font-size: 30px; font-weight: 800;
  letter-spacing: -0.04em; line-height: 1;
  color: var(--text-primary);
}
.ring-pct span { font-size: 15px; color: var(--text-muted); margin-left: 1px; }
.ring-cap {
  font-family: var(--font-mono);
  font-size: 9px; text-transform: uppercase;
  letter-spacing: 1.5px; color: var(--text-muted);
  margin-top: 4px;
}

/* ---- Day-plan flowchart ---- */
.flowchart { display: flex; flex-direction: column; align-items: stretch; }
.flow-node {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--sk-radius-sm);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 4px 14px -8px rgba(0,0,0,0.5);
  position: relative;
}
:root[data-mode="light"] .flow-node { box-shadow: inset 0 1px 0 rgba(255,255,255,0.9), 0 4px 14px -10px rgba(28,38,72,0.18); }
.flow-dot {
  width: 34px; height: 34px;
  flex-shrink: 0;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700; font-size: 14px;
  background: var(--accent-dim);
  color: #c4b8ff;
  border: 1px solid var(--border-accent);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.2);
}
:root[data-mode="light"] .flow-dot { color: #5747c9; }
.flow-body { flex: 1; min-width: 0; }
.flow-label { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.flow-sub { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.flow-check { flex-shrink: 0; }
.flow-connector {
  width: 3px; height: 22px;
  margin-left: 31px;
  background: linear-gradient(var(--border-accent), var(--border));
  border-radius: 3px;
}
.flow-done {
  border-color: rgba(52,211,153,0.4);
  background: linear-gradient(135deg, rgba(52,211,153,0.10), var(--bg-elevated) 60%);
}
.flow-done .flow-dot { background: var(--success-dim); color: var(--success); border-color: rgba(52,211,153,0.4); }
.flow-done .flow-label { text-decoration: line-through; opacity: 0.75; }
.flow-start .flow-dot { background: var(--accent2-dim); color: var(--accent2); border-color: rgba(76,201,240,0.4); }
.flow-finish {
  border-color: rgba(240,192,64,0.35);
  background: linear-gradient(135deg, rgba(240,192,64,0.10), var(--bg-elevated) 60%);
}
.flow-finish .flow-dot { background: rgba(240,192,64,0.15); border-color: rgba(240,192,64,0.4); }
.flow-finish.flow-done { border-color: rgba(52,211,153,0.4); }

/* ---- Planner layout + step builder ---- */
.planner-grid {
  display: grid;
  grid-template-columns: 1fr 330px;
  gap: 20px;
  align-items: start;
}
@media (max-width: 1000px) { .planner-grid { grid-template-columns: 1fr; } }

.connect-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

.step-row {
  display: flex;
  gap: 10px;
  align-items: center;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--sk-radius-sm);
  padding: 10px 12px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06), 0 3px 10px -6px rgba(0,0,0,0.4);
}
.step-num {
  width: 24px; height: 24px;
  flex-shrink: 0;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700;
  background: var(--accent-dim);
  color: #c4b8ff;
  border: 1px solid var(--border-accent);
}
:root[data-mode="light"] .step-num { color: #5747c9; }
.step-body { flex: 1; min-width: 0; font-size: 14px; color: var(--text-primary); }

/* ---- Beautiful calendar ---- */
.cal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.cal-title { font-family: var(--font-display); font-weight: 700; font-size: 15px; letter-spacing: -0.02em; color: var(--text-primary); }
.cal-nav {
  width: 32px; height: 32px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 18px; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
  box-shadow: var(--sk-bevel);
}
.cal-nav:hover { color: var(--text-primary); border-color: var(--border-accent); transform: translateY(-1px); }
.cal-weekdays { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; margin-bottom: 6px; }
.cal-weekdays span {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--text-muted);
}
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.cal-cell {
  position: relative;
  aspect-ratio: 1 / 1;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px; font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.cal-cell:hover { background: var(--bg-hover); color: var(--text-primary); }
.cal-cell.muted { color: var(--text-muted); opacity: 0.4; }
.cal-cell.today { border-color: var(--border-accent); color: #c4b8ff; box-shadow: inset 0 1px 0 rgba(255,255,255,0.1); }
:root[data-mode="light"] .cal-cell.today { color: var(--accent); }
.cal-cell.sel {
  background: var(--grad-violet);
  color: #fff;
  border-color: transparent;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.4), 0 4px 14px -4px var(--accent-glow);
}
.cal-cell .cal-dot {
  position: absolute; bottom: 4px; left: 50%;
  transform: translateX(-50%);
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent2);
  box-shadow: 0 0 6px var(--accent2);
}
.cal-cell.sel .cal-dot { background: #fff; box-shadow: none; }
.cal-legend {
  display: flex; gap: 12px; flex-wrap: wrap;
  margin-top: 14px; padding-top: 12px;
  border-top: 1px solid var(--border);
  font-size: 10.5px; color: var(--text-muted);
  font-family: var(--font-mono);
}
.cal-legend span { display: flex; align-items: center; gap: 5px; }
.cal-dot-key { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.cal-dot-key.today { background: transparent; border: 1px solid var(--border-accent); }
.cal-dot-key.sel { background: var(--accent); }
.cal-dot-key.has { background: var(--accent2); box-shadow: 0 0 6px var(--accent2); }

/* ============================================================
   EXTRAORDINARY MOTION LAYER
   Craft principles: strong custom easing, transform/opacity-only
   motion, tactile press, stagger, "nothing appears from nothing",
   reduced-motion respect, cross-page View Transitions.
   ============================================================ */

:root {
  --ease-out:    cubic-bezier(0.23, 1, 0.32, 1);     /* strong, responsive */
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);    /* on-screen movement */
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);  /* subtle overshoot */
}

/* ---- Cross-document View Transitions (Chromium): smooth page-to-page nav ---- */
@view-transition { navigation: auto; }
::view-transition-old(root) { animation: vtOut 170ms var(--ease-out) both; }
::view-transition-new(root) { animation: vtIn 280ms var(--ease-out) both; }
@keyframes vtOut { to   { opacity: 0; transform: translateY(-6px) scale(0.995); } }
@keyframes vtIn  { from { opacity: 0; transform: translateY(10px) scale(0.995); } }

/* ---- Buttons: precise transitions + tactile press + shine sweep ---- */
.btn {
  transition: transform 140ms var(--ease-out),
              box-shadow 220ms var(--ease-out),
              filter 200ms var(--ease-out),
              background-color 200ms var(--ease-out),
              border-color 200ms var(--ease-out);
}
.btn:active { transform: translateY(1px) scale(0.97); }

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0; left: -60%;
  width: 45%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,0.38), transparent);
  transform: skewX(-18deg);
  opacity: 0;
  pointer-events: none;
}
@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover::after { animation: shineSweep 720ms var(--ease-out); }
}
@keyframes shineSweep {
  0%   { left: -60%; opacity: 0; }
  18%  { opacity: 1; }
  100% { left: 130%; opacity: 0; }
}

/* ---- Entrances as opacity-only (keeps transform free for live tilt) ---- */
.stats-grid > *, .items-grid > * {
  animation: fadeInSoft 0.6s var(--ease-out) both;
}
@keyframes fadeInSoft {
  from { opacity: 0; filter: blur(3px); }
  to   { opacity: 1; filter: blur(0); }
}

/* ---- 3D cursor tilt on tiles — makes the surface feel physical ---- */
@media (hover: hover) and (pointer: fine) {
  .stat-card, .item-card {
    transform: perspective(1000px)
               rotateX(var(--tilt-x, 0deg))
               rotateY(var(--tilt-y, 0deg))
               translateY(var(--lift, 0px));
    transform-style: preserve-3d;
    transition: transform 240ms var(--ease-out),
                box-shadow 260ms var(--ease-out),
                border-color 200ms var(--ease-out);
  }
  .stat-card:hover, .item-card:hover {
    --lift: -5px;
    transform: perspective(1000px)
               rotateX(var(--tilt-x, 0deg))
               rotateY(var(--tilt-y, 0deg))
               translateY(-5px);
  }
}

/* ---- Sidebar links + nav: spring-eased ---- */
.sidebar-link {
  transition: transform 200ms var(--ease-out),
              background-color 200ms var(--ease-out),
              color 180ms var(--ease-out),
              border-color 200ms var(--ease-out),
              box-shadow 220ms var(--ease-out);
}

/* ---- Tabs: spring pop when activated ---- */
.tab-btn.active { animation: tabPop 280ms var(--ease-spring); }
@keyframes tabPop {
  0%   { transform: scale(0.94); }
  60%  { transform: scale(1.04); }
  100% { transform: scale(1); }
}

/* ---- Flowchart nodes settle in on load ---- */
.flow-node { animation: flowIn 0.5s var(--ease-out) both; }
@keyframes flowIn { from { opacity: 0; transform: translateY(10px); } }

/* ---- Mini rows / summary tiles: quick lift on hover ---- */
.mini-task-row, .summary-item {
  transition: transform 180ms var(--ease-out),
              background-color 200ms var(--ease-out),
              border-color 200ms var(--ease-out);
}

/* ---- Respect reduced motion: kill movement, keep gentle fades ---- */
@media (prefers-reduced-motion: reduce) {
  @view-transition { navigation: none; }
  .stat-card, .item-card { transform: none !important; }
  .btn-primary:hover::after { animation: none; }
  .flow-node, .stats-grid > *, .items-grid > * { animation: none; }
}

/* ============================================================
   LIVING BACKGROUND  +  SCROLL REVEAL
   ============================================================ */

/* ---- Particle field + drifting light beam ---- */
#spark-canvas {
  position: fixed; inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.7;
}
:root[data-mode="light"] #spark-canvas { opacity: 0.38; }

.bg-beam {
  position: fixed;
  top: -30%; left: -25%;
  width: 55%; height: 160%;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(139,124,246,0.07), transparent);
  filter: blur(34px);
  transform: rotate(12deg);
  animation: beamSweep 20s ease-in-out infinite;
}
:root[data-mode="light"] .bg-beam { background: linear-gradient(90deg, transparent, rgba(109,92,232,0.05), transparent); }
@keyframes beamSweep {
  0%, 100% { transform: translateX(-15%) rotate(12deg); opacity: 0.45; }
  50%      { transform: translateX(150%) rotate(12deg); opacity: 1; }
}

/* ---- Hue-drifting aurora keeps the canvas alive ---- */
.aurora-bg { animation: auroraHue 40s linear infinite alternate; }
@keyframes auroraHue { to { filter: hue-rotate(26deg); } }

/* ---- Scroll reveal: one source of truth for block entry ---- */
.stats-grid > *, .items-grid > *,
.dash-grid, .analytics-grid, .settings-layout,
.card, .chart-card, .settings-section, .table-container,
.add-form-card, .flow-node {
  animation: none !important;
}

.rv {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.rv.in { opacity: 1; transform: none; }

.rvf {
  opacity: 0;
  filter: blur(5px);
  transition: opacity 0.55s var(--ease-out), filter 0.55s var(--ease-out),
              transform 0.24s var(--ease-out);
}
.rvf.in { opacity: 1; filter: blur(0); }

@media (prefers-reduced-motion: reduce) {
  .bg-beam, #spark-canvas, .aurora-bg { animation: none; }
  .rv, .rvf { opacity: 1; transform: none; filter: none; }
}

/* ---- Analytics inline calendar wrapper ---- */
.analytics-cal {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--sk-radius-sm);
  padding: 14px 16px;
  box-shadow: var(--sk-groove);
}

/* ============================================================
   THEME PALETTES
   "mode" (light/dark) drives structure; "theme" drives color.
   Light-family themes inherit the [data-mode="light"] structure
   and only repaint accents + backdrop. Dark-family themes ride
   the default :root dark structure.
   ============================================================ */

/* ---------- DARK-FAMILY ---------- */

/* Emerald — forest dopamine */
:root[data-theme="emerald"] {
  --bg-base: #07140e;
  --accent: #10b981; --accent-dim: rgba(16,185,129,0.15); --accent-glow: rgba(16,185,129,0.45);
  --accent2: #34d399; --accent2-dim: rgba(52,211,153,0.14);
  --accent3: #6ee7b7; --accent3-dim: rgba(110,231,183,0.14);
  --text-accent: #34d399; --border-accent: rgba(16,185,129,0.4);
  --grad-violet: linear-gradient(135deg, #34d399, #10b981 55%, #059669);
}
:root[data-theme="emerald"] body {
  background:
    radial-gradient(ellipse 80% 50% at 75% -12%, rgba(16,185,129,0.18), transparent 60%),
    radial-gradient(ellipse 55% 45% at -8% 30%, rgba(52,211,153,0.10), transparent 60%),
    radial-gradient(ellipse 50% 42% at 108% 78%, rgba(45,212,191,0.10), transparent 60%),
    var(--bg-base);
  background-attachment: fixed;
}

/* Sunset — warm ember */
:root[data-theme="sunset"] {
  --bg-base: #140a0a;
  --accent: #fb7185; --accent-dim: rgba(251,113,133,0.16); --accent-glow: rgba(251,113,133,0.45);
  --accent2: #fbbf24; --accent2-dim: rgba(251,191,36,0.15);
  --accent3: #fb923c; --accent3-dim: rgba(251,146,60,0.15);
  --text-accent: #fb7185; --border-accent: rgba(251,113,133,0.42);
  --grad-violet: linear-gradient(135deg, #fda4af, #fb7185 50%, #f43f5e);
}
:root[data-theme="sunset"] body {
  background:
    radial-gradient(ellipse 80% 50% at 75% -12%, rgba(251,113,133,0.18), transparent 60%),
    radial-gradient(ellipse 55% 45% at -8% 30%, rgba(251,146,60,0.12), transparent 60%),
    radial-gradient(ellipse 50% 42% at 108% 78%, rgba(251,191,36,0.10), transparent 60%),
    var(--bg-base);
  background-attachment: fixed;
}

/* Midnight — deep blue */
:root[data-theme="midnight"] {
  --bg-base: #060a16;
  --accent: #3b82f6; --accent-dim: rgba(59,130,246,0.16); --accent-glow: rgba(59,130,246,0.5);
  --accent2: #38bdf8; --accent2-dim: rgba(56,189,248,0.15);
  --accent3: #818cf8; --accent3-dim: rgba(129,140,248,0.15);
  --text-accent: #60a5fa; --border-accent: rgba(59,130,246,0.42);
  --grad-violet: linear-gradient(135deg, #60a5fa, #3b82f6 55%, #4f46e5);
}
:root[data-theme="midnight"] body {
  background:
    radial-gradient(ellipse 80% 50% at 75% -12%, rgba(59,130,246,0.20), transparent 60%),
    radial-gradient(ellipse 55% 45% at -8% 30%, rgba(56,189,248,0.10), transparent 60%),
    radial-gradient(ellipse 50% 42% at 108% 78%, rgba(129,140,248,0.10), transparent 60%),
    var(--bg-base);
  background-attachment: fixed;
}

/* Cyber — neon dusk */
:root[data-theme="cyber"] {
  --bg-base: #050811;
  --accent: #22d3ee; --accent-dim: rgba(34,211,238,0.16); --accent-glow: rgba(34,211,238,0.55);
  --accent2: #a855f7; --accent2-dim: rgba(168,85,247,0.16);
  --accent3: #f472b6; --accent3-dim: rgba(244,114,182,0.16);
  --text-accent: #22d3ee; --border-accent: rgba(34,211,238,0.45);
  --grad-violet: linear-gradient(135deg, #22d3ee, #a855f7 60%, #f472b6);
}
:root[data-theme="cyber"] body {
  background:
    radial-gradient(ellipse 80% 50% at 75% -12%, rgba(34,211,238,0.18), transparent 60%),
    radial-gradient(ellipse 55% 45% at -8% 30%, rgba(168,85,247,0.14), transparent 60%),
    radial-gradient(ellipse 50% 42% at 108% 78%, rgba(244,114,182,0.12), transparent 60%),
    var(--bg-base);
  background-attachment: fixed;
}

/* ---------- LIGHT-FAMILY (inherit data-mode=light structure) ---------- */

/* Pastel — soft candy */
:root[data-theme="pastel"] {
  --bg-base: #f6f4fb;
  --accent: #a78bfa; --accent-dim: rgba(167,139,250,0.15); --accent-glow: rgba(167,139,250,0.32);
  --accent2: #38bdf8; --accent2-dim: rgba(56,189,248,0.14);
  --accent3: #f472b6; --accent3-dim: rgba(244,114,182,0.14);
  --text-accent: #8b5cf6; --border-accent: rgba(167,139,250,0.4);
  --grad-violet: linear-gradient(135deg, #c4b5fd, #a78bfa 55%, #818cf8);
}
:root[data-theme="pastel"] body {
  background:
    radial-gradient(ellipse 80% 50% at 75% -12%, rgba(167,139,250,0.16), transparent 60%),
    radial-gradient(ellipse 55% 45% at -8% 30%, rgba(56,189,248,0.10), transparent 60%),
    radial-gradient(ellipse 50% 42% at 108% 78%, rgba(244,114,182,0.10), transparent 60%),
    var(--bg-base);
  background-attachment: fixed;
}

/* Ocean — blue / white */
:root[data-theme="ocean"] {
  --bg-base: #eef5ff;
  --accent: #2563eb; --accent-dim: rgba(37,99,235,0.12); --accent-glow: rgba(37,99,235,0.30);
  --accent2: #0891b2; --accent2-dim: rgba(8,145,178,0.12);
  --accent3: #6366f1; --accent3-dim: rgba(99,102,241,0.12);
  --text-accent: #1d4ed8; --border-accent: rgba(37,99,235,0.4);
  --grad-violet: linear-gradient(135deg, #3b82f6, #2563eb 55%, #1d4ed8);
}
:root[data-theme="ocean"] body {
  background:
    radial-gradient(ellipse 80% 50% at 75% -12%, rgba(37,99,235,0.12), transparent 60%),
    radial-gradient(ellipse 55% 45% at -8% 30%, rgba(8,145,178,0.08), transparent 60%),
    radial-gradient(ellipse 50% 42% at 108% 78%, rgba(99,102,241,0.07), transparent 60%),
    var(--bg-base);
  background-attachment: fixed;
}

/* Crimson — red / off-white */
:root[data-theme="crimson"] {
  --bg-base: #fbf5f2;
  --accent: #dc2626; --accent-dim: rgba(220,38,38,0.12); --accent-glow: rgba(220,38,38,0.30);
  --accent2: #ea580c; --accent2-dim: rgba(234,88,12,0.12);
  --accent3: #be123c; --accent3-dim: rgba(190,18,60,0.12);
  --text-accent: #b91c1c; --border-accent: rgba(220,38,38,0.4);
  --grad-violet: linear-gradient(135deg, #f87171, #dc2626 55%, #b91c1c);
}
:root[data-theme="crimson"] body {
  background:
    radial-gradient(ellipse 80% 50% at 75% -12%, rgba(220,38,38,0.10), transparent 60%),
    radial-gradient(ellipse 55% 45% at -8% 30%, rgba(234,88,12,0.08), transparent 60%),
    radial-gradient(ellipse 50% 42% at 108% 78%, rgba(190,18,60,0.07), transparent 60%),
    var(--bg-base);
  background-attachment: fixed;
}

/* Rose — soft pink */
:root[data-theme="rose"] {
  --bg-base: #fdf2f7;
  --accent: #e11d48; --accent-dim: rgba(225,29,72,0.12); --accent-glow: rgba(225,29,72,0.30);
  --accent2: #db2777; --accent2-dim: rgba(219,39,119,0.12);
  --accent3: #f43f5e; --accent3-dim: rgba(244,63,94,0.12);
  --text-accent: #be123c; --border-accent: rgba(225,29,72,0.4);
  --grad-violet: linear-gradient(135deg, #fb7185, #e11d48 55%, #be123c);
}
:root[data-theme="rose"] body {
  background:
    radial-gradient(ellipse 80% 50% at 75% -12%, rgba(225,29,72,0.10), transparent 60%),
    radial-gradient(ellipse 55% 45% at -8% 30%, rgba(219,39,119,0.08), transparent 60%),
    radial-gradient(ellipse 50% 42% at 108% 78%, rgba(244,63,94,0.07), transparent 60%),
    var(--bg-base);
  background-attachment: fixed;
}

/* Sand — warm beige */
:root[data-theme="sand"] {
  --bg-base: #f7f1e6;
  --accent: #b45309; --accent-dim: rgba(180,83,9,0.12); --accent-glow: rgba(180,83,9,0.28);
  --accent2: #0d9488; --accent2-dim: rgba(13,148,136,0.12);
  --accent3: #92400e; --accent3-dim: rgba(146,64,14,0.12);
  --text-accent: #92400e; --border-accent: rgba(180,83,9,0.4);
  --grad-violet: linear-gradient(135deg, #d97706, #b45309 55%, #92400e);
}
:root[data-theme="sand"] body {
  background:
    radial-gradient(ellipse 80% 50% at 75% -12%, rgba(180,83,9,0.11), transparent 60%),
    radial-gradient(ellipse 55% 45% at -8% 30%, rgba(13,148,136,0.08), transparent 60%),
    radial-gradient(ellipse 50% 42% at 108% 78%, rgba(146,64,14,0.07), transparent 60%),
    var(--bg-base);
  background-attachment: fixed;
}

/* Liquid Glass — GlassSurface SVG refraction on cards (Chromium) */
:root[data-theme="liquid"] {
  --bg-base: #0a0a14;
  --accent: #a9b4ff; --accent-dim: rgba(169,180,255,0.16); --accent-glow: rgba(169,180,255,0.5);
  --accent2: #7df0ff; --accent2-dim: rgba(125,240,255,0.14);
  --accent3: #ff9ffc; --accent3-dim: rgba(255,159,252,0.14);
  --text-accent: #c9d0ff; --border-accent: rgba(169,180,255,0.4);
  --grad-violet: linear-gradient(135deg, #a9b4ff, #7d8cff 55%, #ff9ffc);
}
:root[data-theme="liquid"] body {
  background:
    radial-gradient(ellipse 80% 50% at 75% -12%, rgba(82,39,255,0.22), transparent 60%),
    radial-gradient(ellipse 55% 45% at -8% 30%, rgba(125,240,255,0.12), transparent 60%),
    radial-gradient(ellipse 50% 42% at 108% 78%, rgba(255,159,252,0.14), transparent 60%),
    var(--bg-base);
  background-attachment: fixed;
}
:root[data-theme="liquid"] .card,
:root[data-theme="liquid"] .stat-card,
:root[data-theme="liquid"] .item-card,
:root[data-theme="liquid"] .chart-card,
:root[data-theme="liquid"] .settings-section,
:root[data-theme="liquid"] .add-form-card,
:root[data-theme="liquid"] .sidebar {
  /* strong frosted glass (always shows) + SVG refraction where supported */
  -webkit-backdrop-filter: blur(18px) saturate(1.8) brightness(1.1);
  backdrop-filter: blur(4px) url(#dpx-glass) saturate(1.7) brightness(1.08);
  background: rgba(255,255,255,0.07) !important;
  border: 1px solid rgba(255,255,255,0.28) !important;
  box-shadow:
    0 10px 36px rgba(0,0,0,0.45),
    inset 0 1px 0 rgba(255,255,255,0.32),
    inset 0 -1px 0 rgba(255,255,255,0.08),
    inset 0 0 32px rgba(255,255,255,0.05) !important;
}
:root[data-theme="liquid"] .item-card::before,
:root[data-theme="liquid"] .stat-card::before,
:root[data-theme="liquid"] .card::before {
  background: linear-gradient(180deg, rgba(255,255,255,0.35), rgba(255,255,255,0.06) 30%, transparent 60%) !important;
}

/* Mono — minimalist ink on paper */
:root[data-theme="mono"] {
  --bg-base: #f4f4f5;
  --accent: #27272a; --accent-dim: rgba(39,39,42,0.10); --accent-glow: rgba(39,39,42,0.20);
  --accent2: #52525b; --accent2-dim: rgba(82,82,91,0.10);
  --accent3: #71717a; --accent3-dim: rgba(113,113,122,0.10);
  --text-accent: #18181b; --border-accent: rgba(39,39,42,0.35);
  --grad-violet: linear-gradient(135deg, #3f3f46, #27272a 55%, #18181b);
}
:root[data-theme="mono"] body {
  background:
    radial-gradient(ellipse 80% 50% at 75% -12%, rgba(39,39,42,0.06), transparent 60%),
    radial-gradient(ellipse 50% 42% at 108% 78%, rgba(82,82,91,0.05), transparent 60%),
    var(--bg-base);
  background-attachment: fixed;
}

/* ---- LightPillar WebGL background (auth pages) ---- */
.light-pillar-container {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.9;
}
.light-pillar-container canvas { display: block; width: 100% !important; height: 100% !important; }

/* Stop grid rows stretching siblings (e.g. a hovered/expanded card, or the
   analytics trend card matching the taller breakdown card and leaving blank space) */
.items-grid, .stats-grid, .analytics-grid, .dash-grid { align-items: start; }

/* Remove the decorative aurora accent strips — with cards now overflow:visible
   (for BorderGlow) they rendered as hard full-width lines. Kill them everywhere. */
.item-card::after,
.item-card:hover::after,
.item-card.completed::after,
.stat-card::before,
.stat-card:hover::before { display: none !important; content: none !important; }

/* ============================================================
   BORDER GLOW  (adapted from React Bits — vanilla)
   A soft colored bloom that tracks the cursor near a tile's edge.
   ============================================================ */
@media (hover: hover) and (pointer: fine) {
  .stat-card, .item-card { overflow: visible; }
  .stat-card > .edge-light,
  .item-card > .edge-light {
    --cursor-angle: 45deg;
    --edge-proximity: 0;
    --edge-sensitivity: 34;
    position: absolute;
    inset: -46px;
    border-radius: calc(var(--sk-radius) + 46px);
    pointer-events: none;
    z-index: 3;
    /* broad arc centred on the cursor direction → reads as a glow, not a line */
    -webkit-mask-image: conic-gradient(from var(--cursor-angle) at center, #000 0%, rgba(0,0,0,0.5) 16%, transparent 34%, transparent 66%, rgba(0,0,0,0.5) 84%, #000 100%);
    mask-image: conic-gradient(from var(--cursor-angle) at center, #000 0%, rgba(0,0,0,0.5) 16%, transparent 34%, transparent 66%, rgba(0,0,0,0.5) 84%, #000 100%);
    opacity: calc((var(--edge-proximity) - var(--edge-sensitivity)) / (100 - var(--edge-sensitivity)));
    mix-blend-mode: screen;
    transition: opacity 0.35s ease-out;
    will-change: opacity;
  }
  .stat-card > .edge-light::before,
  .item-card > .edge-light::before {
    content: '';
    position: absolute;
    inset: 46px;
    border-radius: var(--sk-radius);
    box-shadow:
      inset 0 0 2px 0 var(--accent-glow),
      inset 0 0 12px 0 var(--accent-glow),
      inset 0 0 26px 2px var(--accent-glow),
      0 0 10px 1px var(--accent-glow),
      0 0 28px 4px var(--accent-glow),
      0 0 52px 12px var(--accent-glow);
  }
}
@media (prefers-reduced-motion: reduce) {
  .stat-card > .edge-light, .item-card > .edge-light { display: none; }
}

/* ---- Custom task dropdown (planner) ---- */
.task-dd { position: relative; }
.task-dd-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 44px;
  padding: 11px 14px;
  border-radius: var(--sk-radius-sm);
  background: rgba(255,255,255,0.055);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 14px;
  font-family: var(--font-body);
  cursor: pointer;
  box-shadow: var(--sk-groove);
  transition: border-color 180ms var(--ease-out);
}
:root[data-mode="light"] .task-dd-toggle { background: #fff; }
.task-dd-toggle:hover { border-color: var(--border-accent); }
.task-dd-caret { color: var(--text-muted); font-size: 11px; }
.task-dd-menu {
  position: absolute;
  z-index: 200;
  top: calc(100% + 6px);
  left: 0; right: 0;
  max-height: 340px;
  overflow-y: auto;
  padding: 6px;
  border-radius: var(--sk-radius-sm);
  background: #161620;                 /* fully opaque so nothing bleeds through */
  border: 1px solid var(--border-accent);
  box-shadow: 0 24px 60px -16px rgba(0,0,0,0.7), 0 0 0 1px rgba(0,0,0,0.4);
  animation: ddIn 180ms var(--ease-out);
}
:root[data-mode="light"] .task-dd-menu {
  background: #ffffff;
  border-color: var(--border);
  box-shadow: 0 24px 60px -16px rgba(28,38,72,0.28), 0 0 0 1px rgba(28,38,72,0.06);
}

/* two-level category accordion */
.dd-cat { border-radius: 10px; }
.dd-cat-head {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 10px;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 600;
  text-align: left;
  border-radius: 10px;
  cursor: pointer;
  transition: background 140ms var(--ease-out);
}
.dd-cat-head:hover { background: var(--bg-hover); }
.dd-cat-caret { color: var(--text-muted); font-size: 10px; transition: transform 180ms var(--ease-out); }
.dd-sublist {
  display: none;
  padding: 2px 0 6px 8px;
  margin-left: 4px;
  border-left: 2px solid var(--border-accent);
}
.dd-cat:hover .dd-sublist,
.dd-cat.open .dd-sublist { display: block; }
.dd-cat:hover .dd-cat-caret,
.dd-cat.open .dd-cat-caret { transform: rotate(180deg); }
@keyframes ddIn { from { opacity: 0; transform: translateY(-6px); } }
.task-dd-grouplabel {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  padding: 10px 10px 4px;
}
.task-dd-item {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 10px;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 13.5px;
  text-align: left;
  border-radius: 10px;
  cursor: pointer;
  transition: background 140ms var(--ease-out);
}
.task-dd-item:hover { background: var(--bg-hover); }
.task-dd-item-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.task-dd-unit {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  background: var(--accent-dim);
  border-radius: 8px;
  padding: 2px 7px;
}

/* Theme-swatch picker (Settings) */
.theme-picker {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 12px;
}
.theme-swatch {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border-radius: var(--sk-radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: transform 180ms var(--ease-out), border-color 180ms var(--ease-out), box-shadow 180ms var(--ease-out);
  box-shadow: var(--sk-bevel);
  text-align: left;
  width: 100%;
}
.theme-swatch:hover { transform: translateY(-2px); border-color: var(--border-accent); }
.theme-swatch.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-dim), 0 6px 18px -6px var(--accent-glow);
}
.theme-chips { display: flex; gap: 4px; flex-shrink: 0; }
.theme-chips i { width: 14px; height: 22px; border-radius: 5px; display: block; box-shadow: inset 0 1px 0 rgba(255,255,255,0.25); }
.theme-swatch-name { font-size: 13px; font-weight: 600; color: var(--text-primary); }
.theme-swatch-sub { font-size: 10.5px; font-family: var(--font-mono); color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }