/*
  ╔══════════════════════════════════════════════════════════╗
  ║   INTERIMIFY v2.5 — DESIGN SYSTEM                       ║
  ║   Shared CSS: tokens, animations, hover effects          ║
  ╚══════════════════════════════════════════════════════════╝
*/

/* ══════════════════════════════════════════════════════════
   1. FONT IMPORT
══════════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@400;500;600&display=swap');

/* ══════════════════════════════════════════════════════════
   2. CSS CUSTOM PROPERTIES — DESIGN TOKENS
══════════════════════════════════════════════════════════ */
:root {
  /* ── Primary ──────────────────────────────────────────── */
  --primary-100:   #423FF3;
  --primary-50:    #A5C4FD;
  --primary-20:    #D3E3FA;
  --primary-120:   #24235C;
  --primary-glow:  rgba(66,63,243,0.45);

  /* ── Secondary ────────────────────────────────────────── */
  --secondary-100: #FBBE9A;
  --secondary-50:  #FAE5D1;

  /* ── Tertiary ─────────────────────────────────────────── */
  --tertiary-20:   #EDE7DE;
  --tertiary-10:   #F7F4F0;

  /* ── Accent ───────────────────────────────────────────── */
  --accent-1:      #CAF1D6;   /* mint  */
  --accent-2:      #FF8F7B;   /* coral */
  --accent-3:      #A0E7F8;   /* sky   */

  /* ── Gradient color stops ─────────────────────────────── */
  --gc-1: #CAF1D6;
  --gc-2: #A5C4FD;
  --gc-3: #FBBE9A;
  --gc-4: #A5C4FD;
  --gc-5: #FAE5D1;
  --gc-6: #EDE7DE;
  --gc-7: #F7F4F0;

  /* ── Gradient presets ─────────────────────────────────── */
  --grad-1: linear-gradient(135deg, #CAF1D6 0%, #A5C4FD 50%, #D3E3FA 100%);
  --grad-2: linear-gradient(135deg, #FBBE9A 0%, #FF8F7B 100%);
  --grad-3: linear-gradient(135deg, #A0E7F8 0%, #EDE7DE 50%, #F7F4F0 100%);
  --grad-hero: linear-gradient(135deg, #24235C 0%, #2E2D72 40%, #423FF3 100%);
  --grad-card: linear-gradient(145deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.02) 100%);

  /* ── Neutral ──────────────────────────────────────────── */
  --black-100: #000000;
  --black-80:  rgba(0,0,0,0.80);
  --black-60:  rgba(0,0,0,0.60);
  --black-40:  rgba(0,0,0,0.40);
  --black-20:  rgba(0,0,0,0.20);
  --black-10:  rgba(0,0,0,0.10);
  --black-4:   rgba(0,0,0,0.04);
  --white-100: #FFFFFF;
  --white-80:  rgba(255,255,255,0.80);
  --white-40:  rgba(255,255,255,0.40);
  --white-20:  rgba(255,255,255,0.20);
  --white-15:  rgba(255,255,255,0.15);
  --white-10:  rgba(255,255,255,0.10);

  /* ── Alerts ───────────────────────────────────────────── */
  --success:   #71DD8C;
  --warning:   #FFB55B;
  --error:     #FF4747;

  /* ── Dark UI tokens ───────────────────────────────────── */
  --navy:      #0F0E2A;
  --navy2:     #1A1940;
  --navy3:     #22215A;
  --sidebar-bg:#15143a;

  /* ── Light UI tokens ──────────────────────────────────── */
  --bg-light:  #F7F4F0;
  --card-white:#FFFFFF;
  --border-light: rgba(36,35,92,0.10);

  /* ── Typography ───────────────────────────────────────── */
  --font-display: 'Plus Jakarta Sans', sans-serif;
  --font-body:    'Inter', sans-serif;

  /* ── Radii ────────────────────────────────────────────── */
  --r-sm:  8px;
  --r-md:  12px;
  --r-lg:  16px;
  --r-xl:  20px;
  --r-2xl: 24px;
  --r-pill:99px;

  /* ── Shadows ──────────────────────────────────────────── */
  --shadow-sm:  0 1px 4px rgba(36,35,92,0.06);
  --shadow-md:  0 4px 16px rgba(36,35,92,0.10);
  --shadow-lg:  0 12px 40px rgba(36,35,92,0.14);
  --shadow-xl:  0 24px 60px rgba(36,35,92,0.20);
  --shadow-glow:0 0 32px rgba(66,63,243,0.40);
  --shadow-glow-sm: 0 0 16px rgba(66,63,243,0.28);

  /* ── Transitions ──────────────────────────────────────── */
  --t-fast:   0.15s ease;
  --t-mid:    0.25s cubic-bezier(0.4,0,0.2,1);
  --t-slow:   0.45s cubic-bezier(0.22,1,0.36,1);
  --t-spring: 0.5s cubic-bezier(0.34,1.56,0.64,1);
}

/* ══════════════════════════════════════════════════════════
   3. GLOBAL RESET + BASE
══════════════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

/* ══════════════════════════════════════════════════════════
   4. KEYFRAME ANIMATIONS — GLOBAL LIBRARY
══════════════════════════════════════════════════════════ */

/* ── Entrance ──────────────────────────────────────────── */
@keyframes fadeUp   { from{opacity:0;transform:translateY(14px)} to{opacity:1;transform:translateY(0)} }
@keyframes fadeIn   { from{opacity:0} to{opacity:1} }
@keyframes scaleIn  { from{opacity:0;transform:scale(0.94)} to{opacity:1;transform:scale(1)} }
@keyframes cardIn   { from{opacity:0;transform:translateY(20px) scale(0.97)} to{opacity:1;transform:translateY(0) scale(1)} }
@keyframes slideLeft{ from{opacity:0;transform:translateX(18px)} to{opacity:1;transform:translateX(0)} }
@keyframes slideInDown{ from{opacity:0;transform:translateY(-10px)} to{opacity:1;transform:translateY(0)} }

/* ── Ambient ───────────────────────────────────────────── */
@keyframes drift1  { 0%,100%{transform:translate(0,0) scale(1)}  50%{transform:translate(-40px,30px)  scale(1.06)} }
@keyframes drift2  { 0%,100%{transform:translate(0,0) scale(1)}  50%{transform:translate(30px,-40px)  scale(1.08)} }
@keyframes drift3  { 0%,100%{transform:translate(0,0) scale(1)}  50%{transform:translate(-20px,20px)  scale(1.04)} }
@keyframes drift4  { 0%,100%{transform:translate(0,0) scale(1)}  50%{transform:translate(25px,15px)   scale(1.05)} }
@keyframes float   { 0%,100%{transform:translateY(0)}            50%{transform:translateY(-8px)} }
@keyframes floatSm { 0%,100%{transform:translateY(0)}            50%{transform:translateY(-4px)} }
@keyframes rotate  { to{transform:rotate(360deg)} }
@keyframes spin    { to{transform:rotate(360deg)} }

/* ── Pulse & shimmer ───────────────────────────────────── */
@keyframes pulse    { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(1.4)} }
@keyframes pulseSlow{ 0%,100%{opacity:0.6;transform:scale(1)} 50%{opacity:1;transform:scale(1.08)} }
@keyframes shimmer  { 0%{background-position:-200% center} 100%{background-position:200% center} }
@keyframes glow-pulse{0%,100%{box-shadow:var(--shadow-glow-sm)} 50%{box-shadow:var(--shadow-glow)} }

/* ── Interactive ───────────────────────────────────────── */
@keyframes shake   { 0%,100%{transform:translateX(0)} 20%{transform:translateX(-6px)} 40%{transform:translateX(6px)} 60%{transform:translateX(-4px)} 80%{transform:translateX(4px)} }
@keyframes bounce  { 0%,100%{transform:translateY(0)}  40%{transform:translateY(-8px)} 60%{transform:translateY(-4px)} }
@keyframes popIn   { 0%{transform:scale(0.8);opacity:0} 70%{transform:scale(1.08)} 100%{transform:scale(1);opacity:1} }
@keyframes ripple  { to{transform:scale(2.5);opacity:0} }

/* ── Gradient animations ───────────────────────────────── */
@keyframes gradShift{ 0%{background-position:0% 50%} 50%{background-position:100% 50%} 100%{background-position:0% 50%} }
@keyframes borderGlow{ 0%,100%{border-color:rgba(66,63,243,0.3)} 50%{border-color:rgba(66,63,243,0.8)} }

/* ── Dot typing ────────────────────────────────────────── */
@keyframes dotPulse { 0%,80%,100%{transform:scale(0);opacity:0} 40%{transform:scale(1);opacity:1} }

/* ══════════════════════════════════════════════════════════
   5. SHARED COMPONENTS
══════════════════════════════════════════════════════════ */

/* ── Ambient glow field ────────────────────────────────── */
.glow-field {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden;
}
.glow {
  position: absolute; border-radius: 50%; filter: blur(110px); will-change: transform;
}
.glow-1 {
  width:600px; height:600px;
  background: radial-gradient(circle, rgba(66,63,243,0.28) 0%, transparent 70%);
  top:-150px; right:-100px;
  animation: drift1 14s ease-in-out infinite;
}
.glow-2 {
  width:480px; height:480px;
  background: radial-gradient(circle, rgba(202,241,214,0.20) 0%, transparent 70%);
  bottom:-120px; left:-60px;
  animation: drift2 18s ease-in-out infinite;
}
.glow-3 {
  width:320px; height:320px;
  background: radial-gradient(circle, rgba(251,190,154,0.18) 0%, transparent 70%);
  top:40%; left:30%;
  animation: drift3 11s ease-in-out infinite;
}
.glow-4 {
  width:260px; height:260px;
  background: radial-gradient(circle, rgba(160,231,248,0.15) 0%, transparent 70%);
  top:60%; right:20%;
  animation: drift4 16s ease-in-out infinite;
}

/* ── Grid decoration ───────────────────────────────────── */
.grid-lines {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* ── Noise overlay ─────────────────────────────────────── */
.noise-overlay {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' 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='0.035'/%3E%3C/svg%3E");
  background-size: 180px;
  opacity: 0.4;
}

/* ── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  font-family: var(--font-display);
  font-weight: 700; cursor: pointer; border: none;
  transition: transform var(--t-mid), box-shadow var(--t-mid), background var(--t-fast);
  position: relative; overflow: hidden; white-space: nowrap;
  text-decoration: none;
}
.btn::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.12), transparent);
  pointer-events: none;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(0.98); }

/* Ripple effect */
.btn .ripple-circle {
  position: absolute; border-radius: 50%;
  background: rgba(255,255,255,0.3);
  width: 10px; height: 10px;
  animation: ripple 0.6s linear forwards;
  transform-origin: center; pointer-events: none;
}

.btn-primary {
  background: var(--primary-100);
  color: #fff; border-radius: var(--r-md);
  padding: 10px 20px; font-size: 0.88rem;
  box-shadow: 0 4px 20px rgba(66,63,243,0.38);
}
.btn-primary:hover {
  background: #3330D4;
  box-shadow: 0 8px 32px rgba(66,63,243,0.55);
}

.btn-secondary {
  background: transparent; color: var(--primary-120);
  border: 1.5px solid var(--border-light);
  border-radius: var(--r-md);
  padding: 9px 18px; font-size: 0.88rem;
}
.btn-secondary:hover {
  border-color: var(--primary-100);
  color: var(--primary-100);
  background: rgba(66,63,243,0.05);
  box-shadow: 0 4px 16px rgba(66,63,243,0.12);
}

.btn-ghost {
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.75);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--r-md);
  padding: 9px 18px; font-size: 0.88rem;
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.14);
  color: #fff;
  border-color: rgba(255,255,255,0.25);
}

/* ── Cards ─────────────────────────────────────────────── */
.ds-card {
  background: var(--card-white);
  border: 1px solid var(--border-light);
  border-radius: var(--r-lg);
  padding: 22px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t-mid), border-color var(--t-mid), transform var(--t-mid);
  position: relative; overflow: hidden;
}
.ds-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(66,63,243,0.20);
  transform: translateY(-2px);
}
.ds-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--primary-100), var(--accent-3));
  opacity: 0;
  transition: opacity var(--t-mid);
  border-radius: var(--r-lg) var(--r-lg) 0 0;
}
.ds-card:hover::before { opacity: 1; }

/* Accent card variants */
.ds-card-mint  { background: linear-gradient(135deg,#EDFBF2,#F0F8FF); border-color:#B8ECC8; }
.ds-card-peach { background: linear-gradient(135deg,#FFF3EC,#FFF8F5); border-color:#FAD4B8; }
.ds-card-sky   { background: linear-gradient(135deg,#EBF9FE,#EEF6FF); border-color:#B8E8F8; }
.ds-card-blue  { background: linear-gradient(135deg,#EEF0FF,#F4F5FF); border-color:#C4C3FA; }

/* Dark card */
.ds-card-dark {
  background: linear-gradient(145deg, var(--navy2), var(--navy3));
  border-color: rgba(255,255,255,0.08);
  color: #fff;
}
.ds-card-dark:hover {
  border-color: rgba(66,63,243,0.45);
  box-shadow: 0 8px 32px rgba(66,63,243,0.25);
}

/* Gradient card */
.ds-card-gradient {
  background: var(--grad-hero);
  border: none; color: #fff;
  background-size: 200% 200%;
  animation: gradShift 8s ease infinite;
}

/* ── Badges / pills ────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px; border-radius: var(--r-pill);
  font-size: 0.72rem; font-weight: 700;
  transition: transform var(--t-fast), box-shadow var(--t-fast);
}
.badge:hover { transform: scale(1.05); }
.badge-blue   { background: rgba(66,63,243,0.12);  color: var(--primary-120); border: 1px solid rgba(66,63,243,0.25); }
.badge-green  { background: rgba(113,221,140,0.15); color: #1E6B30;            border: 1px solid rgba(113,221,140,0.35); }
.badge-peach  { background: rgba(251,190,154,0.25); color: #8A4820;            border: 1px solid rgba(251,190,154,0.50); }
.badge-coral  { background: rgba(255,143,123,0.18); color: #8B3020;            border: 1px solid rgba(255,143,123,0.35); }
.badge-sky    { background: rgba(160,231,248,0.25); color: #1A6B80;            border: 1px solid rgba(160,231,248,0.45); }
.badge-mint   { background: rgba(202,241,214,0.35); color: #1A5C30;            border: 1px solid rgba(202,241,214,0.65); }
.badge-warning{ background: rgba(255,181,91,0.18);  color: #7A4D10;            border: 1px solid rgba(255,181,91,0.38); }
.badge-error  { background: rgba(255,71,71,0.12);   color: #8B1010;            border: 1px solid rgba(255,71,71,0.28); }

/* ── Form inputs ───────────────────────────────────────── */
.ds-input {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border-light);
  border-radius: var(--r-md);
  font-size: 0.9rem; font-family: var(--font-body);
  background: var(--card-white);
  color: var(--primary-120);
  outline: none;
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}
.ds-input::placeholder { color: #9B9BBD; font-style: italic; }
.ds-input:focus {
  border-color: var(--primary-100);
  box-shadow: 0 0 0 3px rgba(66,63,243,0.12);
  background: rgba(66,63,243,0.025);
}
.ds-input:hover:not(:focus) { border-color: rgba(66,63,243,0.35); }

/* Dark variant */
.ds-input-dark {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.10);
  color: #fff;
}
.ds-input-dark::placeholder { color: rgba(255,255,255,0.35); }
.ds-input-dark:focus {
  border-color: rgba(66,63,243,0.70);
  background: rgba(66,63,243,0.08);
  box-shadow: 0 0 0 3px rgba(66,63,243,0.18);
}

/* ── Nav items (sidebar) ───────────────────────────────── */
.ds-nav-item {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 10px; margin: 1px 7px;
  border-radius: var(--r-sm);
  color: rgba(255,255,255,0.52);
  font-size: 0.78rem; font-weight: 500;
  cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: background var(--t-fast), color var(--t-fast), transform var(--t-fast);
  position: relative;
}
.ds-nav-item:hover {
  background: rgba(255,255,255,0.09);
  color: rgba(255,255,255,0.92);
  transform: translateX(2px);
}
.ds-nav-item.active {
  background: rgba(255,255,255,0.12);
  color: #fff; font-weight: 600;
}
.ds-nav-item.active::before {
  content: '';
  position: absolute; left: -7px; top: 50%; transform: translateY(-50%);
  width: 3px; height: 20px;
  background: linear-gradient(180deg, var(--primary-50), var(--accent-1));
  border-radius: 0 3px 3px 0;
}

/* ── Tag chips ─────────────────────────────────────────── */
.tag-chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 11px; border-radius: var(--r-pill);
  font-size: 0.75rem; font-weight: 600;
  background: var(--primary-20); color: var(--primary-120);
  border: 1px solid var(--primary-50);
  cursor: default;
  transition: background var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
}
.tag-chip:hover {
  background: var(--primary-50);
  transform: translateY(-1px) scale(1.04);
  box-shadow: 0 4px 12px rgba(66,63,243,0.18);
}

/* ── Progress bars ─────────────────────────────────────── */
.ds-progress-track {
  height: 8px; background: var(--border-light);
  border-radius: var(--r-pill); overflow: hidden;
}
.ds-progress-fill {
  height: 100%; border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--primary-100), var(--accent-3));
  transition: width 1.2s cubic-bezier(0.4,0,0.2,1);
  position: relative; overflow: hidden;
}
.ds-progress-fill::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.35) 50%, transparent 100%);
  background-size: 200% 100%;
  animation: shimmer 2s infinite;
}

/* ── Topbar buttons ────────────────────────────────────── */
.ds-topbar-btn {
  width: 36px; height: 36px;
  border-radius: var(--r-sm);
  border: 1.5px solid var(--border-light);
  background: var(--card-white);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: #7C7CAD;
  transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast),
              transform var(--t-mid), box-shadow var(--t-mid);
  text-decoration: none; position: relative;
}
.ds-topbar-btn:hover {
  border-color: var(--primary-100);
  color: var(--primary-100);
  background: rgba(66,63,243,0.06);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(66,63,243,0.18);
}

/* ── Avatar circle ─────────────────────────────────────── */
.ds-avatar {
  border-radius: 50%; overflow: hidden;
  background: linear-gradient(135deg, var(--primary-100), var(--accent-2));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 800; color: #fff;
  flex-shrink: 0;
  transition: transform var(--t-mid), box-shadow var(--t-mid);
}
.ds-avatar:hover {
  transform: scale(1.08);
  box-shadow: 0 0 0 3px rgba(66,63,243,0.30);
}

/* ── Stat card ─────────────────────────────────────────── */
.ds-stat-card {
  background: var(--card-white);
  border: 1px solid var(--border-light);
  border-radius: var(--r-lg);
  padding: 18px 20px;
  position: relative; overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t-mid), transform var(--t-mid), border-color var(--t-mid);
  cursor: default;
}
.ds-stat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: rgba(66,63,243,0.20);
}
.ds-stat-card::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 3px;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
}
.ds-stat-card.accent-blue::before   { background: linear-gradient(90deg, var(--primary-100), var(--primary-50)); }
.ds-stat-card.accent-mint::before   { background: linear-gradient(90deg, var(--success), var(--accent-1)); }
.ds-stat-card.accent-peach::before  { background: linear-gradient(90deg, var(--secondary-100), var(--accent-2)); }
.ds-stat-card.accent-sky::before    { background: linear-gradient(90deg, var(--accent-3), var(--primary-50)); }
.ds-stat-val {
  font-family: var(--font-display);
  font-size: 1.8rem; font-weight: 800;
  color: var(--primary-120); line-height: 1;
}
.ds-stat-label { font-size: 0.74rem; color: #7C7CAD; font-weight: 600; margin-bottom: 4px; }
.ds-stat-delta { font-size: 0.72rem; font-weight: 600; display: flex; align-items: center; gap: 3px; margin-top: 4px; }
.ds-stat-delta.up   { color: #1E7A3A; }
.ds-stat-delta.down { color: #B81010; }

/* ── Shimmer skeleton ──────────────────────────────────── */
.ds-skeleton {
  background: linear-gradient(90deg, var(--border-light) 25%, rgba(66,63,243,0.05) 50%, var(--border-light) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--r-sm);
}

/* ── Hover glow card (for list items) ─────────────────── */
.hover-glow {
  transition: box-shadow var(--t-mid), border-color var(--t-mid), transform var(--t-mid);
}
.hover-glow:hover {
  box-shadow: 0 0 0 2px rgba(66,63,243,0.20), var(--shadow-md);
  border-color: rgba(66,63,243,0.30) !important;
  transform: translateY(-1px);
}

/* ── Scrollbar ─────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(66,63,243,0.20); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: rgba(66,63,243,0.40); }

/* ── Tooltip ───────────────────────────────────────────── */
[data-tip] { position: relative; cursor: default; }
[data-tip]::after {
  content: attr(data-tip);
  position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%) scale(0.9);
  background: var(--primary-120); color: #fff;
  padding: 5px 10px; border-radius: var(--r-sm);
  font-size: 0.72rem; font-weight: 500; white-space: nowrap;
  opacity: 0; pointer-events: none;
  transition: opacity var(--t-fast), transform var(--t-fast);
  box-shadow: var(--shadow-md);
}
[data-tip]:hover::after {
  opacity: 1; transform: translateX(-50%) scale(1);
}

/* ── Animated underline links ──────────────────────────── */
.link-underline {
  text-decoration: none;
  background-image: linear-gradient(var(--primary-100), var(--primary-100));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 2px;
  transition: background-size var(--t-mid);
}
.link-underline:hover { background-size: 100% 2px; }

/* ══════════════════════════════════════════════════════════
   6. PAGE TRANSITIONS
══════════════════════════════════════════════════════════ */
.page-fade-in { animation: fadeIn 0.4s ease both; }
.stagger-1    { animation-delay: 0.05s; }
.stagger-2    { animation-delay: 0.10s; }
.stagger-3    { animation-delay: 0.15s; }
.stagger-4    { animation-delay: 0.20s; }
.stagger-5    { animation-delay: 0.25s; }
.stagger-6    { animation-delay: 0.30s; }

/* ══════════════════════════════════════════════════════════
   7. INTERACTIVE HIGHLIGHTS
══════════════════════════════════════════════════════════ */

/* Cursor-following glow (JS adds this) */
.cursor-glow {
  position: fixed; pointer-events: none; z-index: 9999;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(66,63,243,0.08) 0%, transparent 70%);
  transform: translate(-50%,-50%);
  transition: left 0.06s, top 0.06s;
}

/* Highlight on hover for list rows */
.row-highlight {
  transition: background var(--t-fast), padding-left var(--t-mid);
}
.row-highlight:hover {
  background: rgba(66,63,243,0.04);
  padding-left: calc(var(--row-pl, 14px) + 4px);
}

/* Icon container bounce */
.icon-bounce { transition: transform var(--t-spring); }
.icon-bounce:hover { transform: scale(1.15) rotate(-5deg); }

/* Glow dot indicator */
.glow-dot {
  width: 8px; height: 8px; border-radius: 50%;
  display: inline-block;
  animation: pulse 2s ease-in-out infinite;
}
.glow-dot.green  { background: var(--success); box-shadow: 0 0 8px var(--success); }
.glow-dot.blue   { background: var(--primary-100); box-shadow: 0 0 8px var(--primary-100); }
.glow-dot.peach  { background: var(--secondary-100); box-shadow: 0 0 8px var(--secondary-100); }
.glow-dot.coral  { background: var(--accent-2); box-shadow: 0 0 8px var(--accent-2); }

/* ══════════════════════════════════════════════════════════
   8. HEADER GRADIENT VARIANTS
══════════════════════════════════════════════════════════ */
.hero-gradient-1 {
  background: linear-gradient(135deg, #CAF1D6 0%, #A5C4FD 50%, #D3E3FA 100%);
}
.hero-gradient-2 {
  background: linear-gradient(135deg, #FBBE9A 0%, #FF8F7B 100%);
}
.hero-gradient-3 {
  background: linear-gradient(135deg, #A0E7F8 0%, #EDE7DE 50%, #F7F4F0 100%);
}
.hero-gradient-dark {
  background: linear-gradient(135deg, #24235C 0%, #2E2D72 40%, #423FF3 100%);
}

/* ══════════════════════════════════════════════════════════
   9. MODAL / OVERLAY
══════════════════════════════════════════════════════════ */
.ds-overlay {
  position: fixed; inset: 0; z-index: 900;
  background: rgba(10,9,30,0.65);
  backdrop-filter: blur(4px);
  animation: fadeIn 0.2s ease both;
  display: flex; align-items: center; justify-content: center;
}
.ds-modal {
  background: var(--card-white);
  border-radius: var(--r-2xl);
  box-shadow: var(--shadow-xl);
  animation: cardIn 0.35s cubic-bezier(0.22,1,0.36,1) both;
  max-height: 90vh; overflow-y: auto;
  max-width: 90vw;
}

/* ══════════════════════════════════════════════════════════
   10. TOPBAR / SIDEBAR SHARED RESET
══════════════════════════════════════════════════════════ */
.sidebar-nav-active-indicator {
  background: linear-gradient(135deg, var(--primary-50), var(--accent-1));
  width: 3px; height: 20px;
  border-radius: 0 3px 3px 0;
}
