/* ============================================================
   ACADEMIA DE LUZ — CELESTIAL LUXURY DESIGN SYSTEM v2.0
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root {
  /* Palette — fusión Celestial Luxury × EduFai dark-slate */
  --void: #0a0e17;
  --deep: #0e131d;
  --nebula: #141a26;
  --line: #222a3a;
  --surface: rgba(148, 118, 255, 0.055);
  --surface-hover: rgba(148, 118, 255, 0.10);
  --border-soft: rgba(168, 140, 255, 0.14);
  --border-strong: rgba(168, 140, 255, 0.30);

  --violet: #a78bfa;
  --violet-deep: #7c3aed;
  --glow-v: #c084fc;
  --magenta: #f472b6;
  --gold: #fbbf24;
  --gold-soft: #fde68a;
  --teal: #5eead4;
  --blue: #3b82f6;
  --cyan: #22d3ee;

  --text-hi: #f5f2ff;
  --text-mid: #c9bdf0;
  --text-low: #8b7cb8;

  /* Effects */
  --glow-violet: 0 0 24px rgba(167, 139, 250, 0.35);
  --glow-gold: 0 0 24px rgba(251, 191, 36, 0.30);
  --shadow-card: 0 8px 32px rgba(3, 0, 20, 0.55);
  --shadow-float: 0 20px 60px rgba(3, 0, 20, 0.7);

  --grad-brand: linear-gradient(135deg, #8b5cf6 0%, #d946ef 55%, #f59e0b 130%);
  --grad-brand-soft: linear-gradient(135deg, rgba(139,92,246,.9), rgba(217,70,239,.85));
  --grad-text: linear-gradient(110deg, #e9d5ff 10%, #fbcfe8 45%, #fde68a 90%);
  --grad-tri: linear-gradient(120deg, #c084fc 0%, #7f56d9 35%, #3b82f6 70%, #22d3ee 100%);

  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 22px;
  --r-xl: 28px;

  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Base ---------- */
* { -webkit-tap-highlight-color: transparent; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Outfit', 'Quicksand', sans-serif;
  background: var(--void);
  color: var(--text-hi);
  min-height: 100vh;
  overflow-x: hidden;
  font-feature-settings: 'ss01';
}

.font-cinzel { font-family: 'Cinzel', serif; letter-spacing: 0.02em; }
.font-display { font-family: 'Cinzel', serif; letter-spacing: 0.04em; }

::selection { background: rgba(167, 139, 250, 0.35); color: #fff; }

/* ---------- Cosmic Background ---------- */
.cosmos {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
  background:
    radial-gradient(1100px 560px at 82% -8%, rgba(127, 86, 217, 0.20), transparent 60%),
    radial-gradient(900px 520px at 0% 4%, rgba(59, 130, 246, 0.12), transparent 55%),
    radial-gradient(800px 600px at 50% 110%, rgba(34, 211, 238, 0.07), transparent 60%),
    radial-gradient(ellipse 50% 40% at 90% 80%, rgba(245, 158, 11, 0.04), transparent 55%),
    #0a0e17;
}

.aurora-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  animation: orbDrift 24s ease-in-out infinite alternate;
  will-change: transform;
}
.aurora-orb.o1 { width: 480px; height: 480px; top: -12%; left: -8%; background: radial-gradient(circle, rgba(124,58,237,.5), transparent 70%); }
.aurora-orb.o2 { width: 420px; height: 420px; bottom: -15%; right: -6%; background: radial-gradient(circle, rgba(217,70,239,.38), transparent 70%); animation-delay: -8s; animation-duration: 30s; }
.aurora-orb.o3 { width: 360px; height: 360px; top: 40%; left: 55%; background: radial-gradient(circle, rgba(34,211,238,.20), transparent 70%); animation-delay: -14s; animation-duration: 36s; }

@keyframes orbDrift {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(60px, -40px) scale(1.12); }
  100% { transform: translate(-40px, 50px) scale(0.94); }
}

/* Stars */
.star {
  position: absolute;
  background: #fff;
  border-radius: 50%;
  animation: twinkle var(--dur, 3s) ease-in-out infinite;
  animation-delay: var(--delay, 0s);
}
@keyframes twinkle {
  0%, 100% { opacity: 0.15; transform: scale(0.8); }
  50%      { opacity: 0.9;  transform: scale(1.15); }
}

.shooting-star {
  position: absolute;
  width: 120px;
  height: 1.5px;
  background: linear-gradient(90deg, rgba(255,255,255,0.9), transparent);
  border-radius: 2px;
  opacity: 0;
  transform: rotate(-35deg);
  animation: shoot 9s linear infinite;
  animation-delay: var(--delay, 0s);
}
@keyframes shoot {
  0%    { opacity: 0; transform: rotate(-35deg) translateX(0); }
  1%    { opacity: 1; }
  6%    { opacity: 0; transform: rotate(-35deg) translateX(-340px); }
  100%  { opacity: 0; }
}

/* ---------- Glass Cards ---------- */
.glass {
  background: linear-gradient(150deg, rgba(148,118,255,0.09), rgba(148,118,255,0.03) 55%, rgba(217,70,239,0.05));
  border: 1px solid var(--border-soft);
  border-radius: var(--r-lg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--shadow-card), inset 0 1px 0 rgba(255,255,255,0.06);
  transition: transform .35s var(--ease-smooth), box-shadow .35s var(--ease-smooth), border-color .35s;
  position: relative;
}
.glass-hover:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-float), 0 0 32px rgba(139, 92, 246, 0.16), inset 0 1px 0 rgba(255,255,255,0.09);
}

/* Shine sweep on hover */
.shine { overflow: hidden; }
.shine::before {
  content: '';
  position: absolute;
  top: 0; left: -80%;
  width: 55%; height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255,255,255,0.055), transparent);
  transform: skewX(-20deg);
  transition: left .7s var(--ease-smooth);
  pointer-events: none;
}
.shine:hover::before { left: 130%; }

/* Legacy compatibility mappings */
.gradient-border {
  background: linear-gradient(150deg, rgba(148,118,255,0.09), rgba(148,118,255,0.03) 55%, rgba(217,70,239,0.05));
  border: 1px solid var(--border-soft);
  border-radius: var(--r-lg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--shadow-card), inset 0 1px 0 rgba(255,255,255,0.06);
  transition: transform .35s var(--ease-smooth), box-shadow .35s var(--ease-smooth), border-color .35s;
  position: relative;
  padding: 0;
}
.gradient-border-inner {
  background: transparent;
  border-radius: inherit;
}
.card-glow:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-float), 0 0 32px rgba(139, 92, 246, 0.16), inset 0 1px 0 rgba(255,255,255,0.09);
}

/* ---------- Typography helpers ---------- */
.glow-text { text-shadow: 0 0 18px rgba(167,139,250,.55), 0 0 45px rgba(167,139,250,.25); }

.text-aurora {
  background: var(--grad-tri);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: #22d3ee;
  text-shadow: 0 0 14px rgba(34, 211, 238, 0.45);
}

.section-title {
  font-family: 'Cinzel', serif;
  font-size: clamp(1.5rem, 3vw, 1.9rem);
  color: var(--text-hi);
  letter-spacing: 0.03em;
}
.section-title em, .section-title .accent {
  font-style: normal;
  background: var(--grad-tri);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Buttons ---------- */
.btn-spiritual {
  position: relative;
  background: var(--grad-brand-soft);
  color: #fff;
  border: none;
  transition: all .3s var(--ease-smooth);
  box-shadow: 0 4px 18px rgba(139,92,246,.35), inset 0 1px 0 rgba(255,255,255,.22);
  overflow: hidden;
}
.btn-spiritual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 30%, rgba(255,255,255,.22) 50%, transparent 70%);
  transform: translateX(-110%);
  transition: transform .6s var(--ease-smooth);
}
.btn-spiritual:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(139,92,246,.5), inset 0 1px 0 rgba(255,255,255,.28); }
.btn-spiritual:hover::after { transform: translateX(110%); }
.btn-spiritual:active { transform: translateY(0); }

.btn-secondary {
  background: rgba(148,118,255,.09);
  border: 1px solid var(--border-soft);
  color: var(--text-mid);
  transition: all .25s var(--ease-smooth);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover {
  background: rgba(148,118,255,.16);
  border-color: var(--border-strong);
  color: #fff;
  transform: translateY(-1px);
}

.btn-gold {
  background: linear-gradient(135deg, #f59e0b, #fbbf24);
  color: #1a1200;
  font-weight: 700;
  box-shadow: 0 4px 18px rgba(251,191,36,.3);
  transition: all .3s var(--ease-smooth);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(251,191,36,.45); }

.btn-ghost {
  color: var(--text-low);
  transition: color .2s;
}
.btn-ghost:hover { color: #fff; }

/* ---------- Inputs ---------- */
.input-mystic {
  width: 100%;
  background: rgba(10, 7, 24, 0.6);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-sm);
  padding: 0.8rem 1rem;
  color: #fff;
  transition: all .25s var(--ease-smooth);
  backdrop-filter: blur(8px);
}
.input-mystic::placeholder { color: var(--text-low); }
.input-mystic:focus {
  outline: none;
  border-color: rgba(167, 139, 250, 0.6);
  box-shadow: 0 0 0 3px rgba(167, 139, 250, 0.14), var(--glow-violet);
  background: rgba(13, 10, 31, 0.8);
}

select.input-mystic option { background: var(--nebula); }

/* ---------- Navigation ---------- */
.nav-glass {
  background: rgba(9, 6, 22, 0.72);
  backdrop-filter: blur(22px) saturate(1.4);
  -webkit-backdrop-filter: blur(22px) saturate(1.4);
  border-bottom: 1px solid var(--border-soft);
}

.nav-item {
  position: relative;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  transition: all .28s var(--ease-smooth);
  font-weight: 500;
}
.nav-item:hover { color: #fff; background: rgba(148,118,255,.1); }
.nav-item.active {
  color: #fff;
  background: linear-gradient(135deg, rgba(139,92,246,.28), rgba(217,70,239,.22));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.1), 0 0 18px rgba(139,92,246,.22);
}
.nav-item.active::after { display: none; }

/* Mobile dock */
.mobile-dock {
  background: rgba(11, 8, 26, 0.82);
  backdrop-filter: blur(24px) saturate(1.5);
  -webkit-backdrop-filter: blur(24px) saturate(1.5);
  border: 1px solid var(--border-soft);
  border-radius: 24px;
  box-shadow: var(--shadow-float), inset 0 1px 0 rgba(255,255,255,.07);
}
.dock-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 8px 10px;
  border-radius: 16px;
  transition: all .3s var(--ease-spring);
  color: var(--text-low);
}
.dock-item.active {
  color: #fff;
  background: linear-gradient(135deg, rgba(139,92,246,.34), rgba(217,70,239,.26));
  transform: translateY(-4px);
  box-shadow: 0 6px 18px rgba(139,92,246,.32);
}
.dock-item i { font-size: 1.05rem; }

/* ---------- Avatars ---------- */
.avatar-ring {
  background: conic-gradient(from 210deg, #8b5cf6, #d946ef, #fbbf24, #8b5cf6);
  padding: 2.5px;
  border-radius: 50%;
  position: relative;
}
.avatar-ring > div, .avatar-ring > img {
  border: 2px solid var(--deep);
}
.avatar-glow { box-shadow: var(--glow-violet); }

/* ---------- Pills & Badges ---------- */
.category-pill {
  transition: all .25s var(--ease-smooth);
  cursor: pointer;
  border: 1px solid transparent;
  font-weight: 500;
}
.category-pill:hover { transform: translateY(-1px); border-color: var(--border-strong); }
.category-pill.active {
  background: var(--grad-brand-soft);
  color: #fff;
  box-shadow: 0 4px 14px rgba(139,92,246,.35);
}

.badge-master {
  background: linear-gradient(135deg, rgba(251,191,36,.22), rgba(245,158,11,.12));
  border: 1px solid rgba(251,191,36,.35);
  color: var(--gold-soft);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.badge-level {
  background: rgba(148,118,255,.12);
  border: 1px solid var(--border-soft);
  color: var(--text-mid);
}

.badge-new {
  background: linear-gradient(135deg, rgba(94,234,212,.2), rgba(52,211,153,.12));
  border: 1px solid rgba(94,234,212,.35);
  color: var(--teal);
}

/* ---------- Progress ---------- */
.progress-track {
  background: rgba(148,118,255,.1);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}
.progress-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #c084fc, #a855f7, #7c3aed);
  box-shadow: 0 0 12px rgba(192,132,252,0.55);
  background-size: 200% 100%;
  animation: progressShimmer 3s linear infinite;
  transition: width .8s var(--ease-smooth);
  box-shadow: 0 0 10px rgba(167,139,250,.5);
}
@keyframes progressShimmer {
  0% { background-position: 0% 0; }
  100% { background-position: 200% 0; }
}

/* ---------- Animations ---------- */
.floating { animation: floating 4s ease-in-out infinite; }
@keyframes floating {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50%      { transform: translateY(-14px) rotate(2deg); }
}

.pulse-glow { animation: pulseGlow 2.6s ease-in-out infinite; }
@keyframes pulseGlow {
  0%, 100% { filter: drop-shadow(0 0 8px rgba(167,139,250,.4)); }
  50%      { filter: drop-shadow(0 0 26px rgba(217,70,239,.65)); }
}

.fade-in { animation: fadeIn .4s var(--ease-smooth); }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.slide-up { animation: slideUp .45s var(--ease-spring); }
@keyframes slideUp {
  from { opacity: 0; transform: translateY(32px) scale(.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.scale-in { animation: scaleIn .35s var(--ease-spring); }
@keyframes scaleIn {
  from { opacity: 0; transform: scale(.92); }
  to   { opacity: 1; transform: scale(1); }
}

/* Staggered entrance for card grids */
.stagger > * { opacity: 0; animation: fadeIn .5s var(--ease-smooth) forwards; }
.stagger > *:nth-child(1) { animation-delay: .02s; }
.stagger > *:nth-child(2) { animation-delay: .07s; }
.stagger > *:nth-child(3) { animation-delay: .12s; }
.stagger > *:nth-child(4) { animation-delay: .17s; }
.stagger > *:nth-child(5) { animation-delay: .22s; }
.stagger > *:nth-child(6) { animation-delay: .27s; }
.stagger > *:nth-child(7) { animation-delay: .32s; }
.stagger > *:nth-child(8) { animation-delay: .37s; }
.stagger > *:nth-child(9) { animation-delay: .42s; }
.stagger > *:nth-child(n+10) { animation-delay: .47s; }

.typing-cursor { animation: blink 1s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* Loader */
.orbit-loader {
  position: relative;
  width: 90px; height: 90px;
  margin: 0 auto;
}
.orbit-loader .core {
  position: absolute;
  inset: 30px;
  border-radius: 50%;
  background: var(--grad-brand);
  filter: blur(2px);
  animation: pulseGlow 1.8s ease-in-out infinite;
}
.orbit-loader .ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1.5px solid transparent;
  border-top-color: var(--violet);
  border-right-color: rgba(217,70,239,.5);
  animation: spin 1.4s linear infinite;
}
.orbit-loader .ring.r2 {
  inset: 10px;
  border-top-color: var(--magenta);
  border-right-color: transparent;
  animation-duration: 2s;
  animation-direction: reverse;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  animation: toastIn .45s var(--ease-spring);
}
@keyframes toastIn {
  from { opacity: 0; transform: translateX(-50%) translateY(24px) scale(.94); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); }
}
.toast-inner {
  background: rgba(13, 10, 31, 0.92);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  box-shadow: var(--shadow-float), 0 0 24px rgba(139,92,246,.2);
}

/* ---------- Modal ---------- */
.modal-overlay {
  background: rgba(4, 2, 14, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  animation: overlayIn .25s ease;
}
@keyframes overlayIn { from { opacity: 0; } to { opacity: 1; } }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: rgba(10, 7, 24, .6); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(139,92,246,.6), rgba(217,70,239,.6));
  border-radius: 6px;
  border: 2px solid rgba(10, 7, 24, .8);
}
::-webkit-scrollbar-thumb:hover { background: linear-gradient(180deg, #8b5cf6, #d946ef); }

/* Thin scrollbar variant for panels */
.scroll-thin::-webkit-scrollbar { width: 5px; }

/* ---------- Lesson Content (rich text) ---------- */
.lesson-content h2 {
  font-family: 'Cinzel', serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: #fff;
  margin: 1.75rem 0 1rem;
  padding-bottom: .6rem;
  border-bottom: 1px solid var(--border-soft);
}
.lesson-content h3 { font-size: 1.25rem; font-weight: 600; color: var(--violet); margin: 1.4rem 0 .75rem; }
.lesson-content h4 { font-size: 1.05rem; font-weight: 600; color: #c4b5fd; margin: 1rem 0 .5rem; }
.lesson-content p { color: #d8d0ee; line-height: 1.85; margin: .8rem 0; }
.lesson-content ul, .lesson-content ol { margin: .85rem 0; padding-left: 1.6rem; color: #d8d0ee; }
.lesson-content li { margin: .55rem 0; line-height: 1.7; }
.lesson-content strong { color: var(--magenta); font-weight: 600; }
.lesson-content em { color: #c4b5fd; }
.lesson-content .video-container { margin: 1.6rem 0; }
.lesson-content .video-container iframe {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-soft);
}
.lesson-content .note-box {
  background: linear-gradient(135deg, rgba(139,92,246,.14), rgba(217,70,239,.07));
  border: 1px solid rgba(139,92,246,.3);
  border-left: 3px solid var(--violet);
  border-radius: var(--r-md);
  padding: 1.1rem 1.25rem;
  margin: 1.25rem 0;
}
.lesson-content .note-title { color: var(--gold); font-weight: 700; margin-bottom: .45rem; }
.lesson-content .practice-box {
  background: linear-gradient(135deg, rgba(52,211,153,.12), rgba(16,185,129,.06));
  border: 1px solid rgba(52,211,153,.3);
  border-left: 3px solid #34d399;
  border-radius: var(--r-md);
  padding: 1.1rem 1.25rem;
  margin: 1.25rem 0;
}
.lesson-content .practice-title { color: #4ade80; font-weight: 700; margin-bottom: .45rem; }
.lesson-content .prayer-box {
  background: radial-gradient(ellipse at top, rgba(139,92,246,.2), rgba(217,70,239,.08));
  border: 1px solid rgba(167,139,250,.35);
  border-radius: var(--r-lg);
  padding: 1.75rem;
  margin: 1.75rem 0;
  box-shadow: inset 0 0 40px rgba(139,92,246,.08);
}
.lesson-content .prayer-text {
  color: #ede4ff;
  font-style: italic;
  line-height: 1.95;
  text-align: center;
  font-size: 1.02rem;
}

/* ---------- Tabs ---------- */
.tab-btn {
  transition: all .25s var(--ease-smooth);
  border: 1px solid transparent;
  font-weight: 500;
}
.tab-btn:hover { border-color: var(--border-soft); }
.tab-btn.active {
  background: var(--grad-brand-soft);
  color: #fff;
  box-shadow: 0 4px 14px rgba(139,92,246,.32);
}

/* ---------- Calendar ---------- */
.cal-day {
  min-height: 4.2rem;
  border-radius: 12px;
  transition: all .2s var(--ease-smooth);
  border: 1px solid transparent;
}
.cal-day.current { background: rgba(148,118,255,.06); }
.cal-day.current:hover { background: rgba(148,118,255,.13); border-color: var(--border-soft); transform: scale(1.03); }
.cal-day.today {
  background: linear-gradient(135deg, rgba(217,70,239,.18), rgba(139,92,246,.14));
  border: 1px solid rgba(244,114,182,.5);
  box-shadow: 0 0 16px rgba(244,114,182,.2);
}

/* Event type chips */
.chip-meditation { background: rgba(139,92,246,.3); color: #ddd6fe; }
.chip-class { background: rgba(245,158,11,.26); color: #fde68a; }
.chip-ceremony { background: rgba(52,211,153,.24); color: #a7f3d0; }
.chip-workshop { background: rgba(99,102,241,.28); color: #c7d2fe; }

/* ---------- Rank medals ---------- */
.medal {
  width: 1.75rem; height: 1.75rem;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .72rem; font-weight: 800;
  flex-shrink: 0;
}
.medal-1 { background: linear-gradient(135deg, #fbbf24, #f59e0b); color: #1a1200; box-shadow: 0 0 14px rgba(251,191,36,.5); }
.medal-2 { background: linear-gradient(135deg, #e5e7eb, #9ca3af); color: #111; box-shadow: 0 0 10px rgba(229,231,235,.3); }
.medal-3 { background: linear-gradient(135deg, #d97706, #92400e); color: #fff; box-shadow: 0 0 10px rgba(217,119,6,.35); }
.medal-n { background: rgba(148,118,255,.12); color: var(--text-mid); border: 1px solid var(--border-soft); }

/* ---------- Course card image ---------- */
.course-img-wrap { position: relative; overflow: hidden; border-radius: var(--r-lg) var(--r-lg) 0 0; }
.course-img-wrap img { transition: transform .6s var(--ease-smooth); }
.glass-hover:hover .course-img-wrap img { transform: scale(1.06); }
.course-img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(7,5,16,.85) 0%, transparent 55%);
}

/* ---------- Online dot ---------- */
.online-dot {
  width: .85rem; height: .85rem;
  background: #34d399;
  border-radius: 50%;
  border: 2.5px solid var(--deep);
  box-shadow: 0 0 8px rgba(52,211,153,.8);
  animation: onlinePulse 2.2s ease-in-out infinite;
}
@keyframes onlinePulse {
  0%,100% { box-shadow: 0 0 4px rgba(52,211,153,.6); }
  50%     { box-shadow: 0 0 12px rgba(52,211,153,1); }
}

/* ---------- Divider ---------- */
.divider-mystic {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(167,139,250,.4), rgba(244,114,182,.4), transparent);
  border: none;
}

/* ---------- Liked ---------- */
.liked { color: var(--magenta) !important; }
.liked i { font-weight: 900; animation: heartBeat .5s var(--ease-spring); }
@keyframes heartBeat {
  0% { transform: scale(1); }
  35% { transform: scale(1.4); }
  70% { transform: scale(.9); }
  100% { transform: scale(1); }
}

/* ---------- Utility ---------- */
.line-clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.line-clamp-3 { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}


/* ============================================================
   ✦ EDUFAI FUSION LAYER — dot-grid, brackets neón, tri-gradient,
   logo neón dual, glows cian/oro, card-hover premium
   ============================================================ */

/* Patrón de puntos sutil */
.dot-grid {
  background-image: radial-gradient(rgba(148,163,184,0.10) 1px, transparent 1px);
  background-size: 26px 26px;
}
.dot-grid-strong {
  background-image: radial-gradient(rgba(148,163,184,0.16) 1px, transparent 1px);
  background-size: 22px 22px;
}

/* Gradiente tricolor violeta→azul→cian */
.tri-gradient {
  background: var(--grad-tri);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.tri-gradient-bg { background: linear-gradient(90deg, #c084fc 0%, #7f56d9 35%, #3b82f6 70%, #22d3ee 100%); }

/* Glows de texto */
.text-glow-v { text-shadow: 0 0 14px rgba(192,132,252,0.55); }
.text-cyan-glow { color: #22d3ee; text-shadow: 0 0 14px rgba(34,211,238,0.55); }
.text-gold-glow { color: #fbbf24; text-shadow: 0 0 14px rgba(251,191,36,.55); }

/* Marco con corchetes neón cian en las esquinas */
.bracket-frame { position: relative; }
.bracket-frame::before, .bracket-frame::after {
  content: ''; position: absolute; width: 34px; height: 34px; pointer-events: none;
  border-color: #22d3ee; border-style: solid; border-width: 0; z-index: 2;
}
.bracket-frame::before { top: 0; left: 0; border-top-width: 2px; border-left-width: 2px;
  border-top-left-radius: 10px; box-shadow: -4px -4px 18px -6px rgba(34,211,238,.6); }
.bracket-frame::after { bottom: 0; right: 0; border-bottom-width: 2px; border-right-width: 2px;
  border-bottom-right-radius: 10px; box-shadow: 4px 4px 18px -6px rgba(34,211,238,.6); }
.bracket-tr, .bracket-bl { position: absolute; width: 34px; height: 34px; pointer-events: none;
  border-color: #22d3ee; border-style: solid; border-width: 0; z-index: 2; }
.bracket-tr { top: 0; right: 0; border-top-width: 2px; border-right-width: 2px; border-top-right-radius: 10px; }
.bracket-bl { bottom: 0; left: 0; border-bottom-width: 2px; border-left-width: 2px; border-bottom-left-radius: 10px; }
.bracket-dot { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 9px; height: 9px; border-radius: 50%; background: #34d399; box-shadow: 0 0 12px #34d399; }

/* Logo neón dual: violeta + dorado */
.neon-logo {
  background: #0a0e17; border: 1px solid var(--line);
  box-shadow: inset 0 0 18px rgba(127,86,217,.35), 0 0 22px -6px rgba(127,86,217,.6);
}
.neon-logo .np { color: #c084fc; text-shadow: 0 0 10px #a855f7, 0 0 20px #7c3aed; }
.neon-logo .ng { color: #fbbf24; text-shadow: 0 0 10px #f59e0b, 0 0 20px #f59e0b; }

/* Panel con glow morado */
.panel-glow { box-shadow: 0 0 0 1px rgba(127,86,217,0.22), 0 16px 50px -20px rgba(127,86,217,0.5); }
.gold-ring { box-shadow: 0 0 0 1px rgba(251,191,36,.45), 0 16px 50px -22px rgba(245,158,11,.55); }

/* Card hover con borde+sombra de color */
.card-hover { transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.card-hover:hover { transform: translateY(-4px); border-color: rgba(127,86,217,0.55);
  box-shadow: 0 18px 44px -18px rgba(127,86,217,0.55); }
.card-hover-blue:hover { border-color: rgba(59,130,246,0.55) !important;
  box-shadow: 0 18px 44px -18px rgba(59,130,246,0.6) !important; }
.card-hover-cyan:hover { border-color: rgba(34,211,238,0.55) !important;
  box-shadow: 0 18px 44px -18px rgba(34,211,238,0.6) !important; }
.card-hover-gold:hover { border-color: rgba(251,191,36,0.55) !important;
  box-shadow: 0 18px 44px -18px rgba(245,158,11,0.6) !important; }

/* Botón azul→cian pill */
.btn-blue {
  background: linear-gradient(135deg, #3b82f6, #06b6d4);
  color: #fff; border: none;
  box-shadow: 0 8px 24px -8px rgba(59,130,246,0.8);
  transition: filter .2s ease, transform .15s ease;
}
.btn-blue:hover { filter: brightness(1.12); }
.btn-blue:active { transform: scale(.98); }

/* Botón mixto púrpura→oro premium */
.btn-royal {
  background: linear-gradient(135deg, #7c3aed 0%, #a855f7 50%, #fbbf24 130%);
  color: #fff; border: none;
  box-shadow: 0 8px 26px -8px rgba(168,85,247,.8);
  transition: filter .2s ease, transform .15s ease;
}
.btn-royal:hover { filter: brightness(1.1); }

/* Chips dorados / cian */
.chip-gold { background: rgba(251,191,36,.14); color: #fbbf24; border: 1px solid rgba(251,191,36,.35); }
.chip-cyan { background: rgba(34,211,238,.12); color: #22d3ee; border: 1px solid rgba(34,211,238,.35); }

/* Divisor dorado */
.gold-divider { height: 2px; background: linear-gradient(90deg, transparent, #fbbf24, transparent); }

/* Barra XP con glow (para progreso) */
.xp-fill {
  background: linear-gradient(90deg, #c084fc, #a855f7, #7c3aed);
  height: 100%; border-radius: 999px;
  box-shadow: 0 0 12px rgba(192,132,252,0.7);
  transition: width .9s cubic-bezier(.22,1,.36,1);
}
.gold-fill {
  background: linear-gradient(90deg, #fde68a, #fbbf24, #f59e0b);
  height: 100%; border-radius: 999px; box-shadow: 0 0 12px rgba(251,191,36,.6);
  transition: width .9s cubic-bezier(.22,1,.36,1);
}

/* Scrollbar global estilo EduFai */
* { scrollbar-width: thin; scrollbar-color: #2c3650 #0a0e17; }
*::-webkit-scrollbar { width: 9px; height: 9px; }
*::-webkit-scrollbar-track { background: #0a0e17; }
*::-webkit-scrollbar-thumb { background: #2c3650; border-radius: 6px; }
*::-webkit-scrollbar-thumb:hover { background: #3d4a6b; }

/* Icon tile estilo Key Features */
.icon-tile {
  background: linear-gradient(160deg, rgba(22,27,38,0.92), rgba(18,24,38,0.92));
  border: 1px solid var(--line);
  backdrop-filter: blur(10px);
}


/* ============================================================
   🚀 ARSENAL PESADO v3.1 — Niveles, Logros, Tilt 3D, Reveal
   ============================================================ */

/* ---------- Anillo de nivel XP (SVG ring) ---------- */
.level-ring { position: relative; display: inline-flex; align-items: center; justify-content: center; }
.level-ring svg { transform: rotate(-90deg); }
.level-ring .ring-bg { stroke: rgba(255,255,255,0.08); }
.level-ring .ring-fg {
  stroke: url(#levelGrad);
  stroke-linecap: round;
  filter: drop-shadow(0 0 4px rgba(192,132,252,0.7));
  transition: stroke-dashoffset 1s cubic-bezier(.22,1,.36,1);
}
.level-badge {
  position: absolute; bottom: -4px; right: -4px;
  min-width: 18px; height: 18px; padding: 0 4px;
  border-radius: 999px;
  background: linear-gradient(135deg, #7c3aed, #f59e0b);
  border: 2px solid #0a0e17;
  color: #fff; font-size: 9px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 10px rgba(245,158,11,0.5);
}

/* ---------- Cards de logros ---------- */
.achievement-card {
  position: relative;
  background: linear-gradient(160deg, rgba(20,26,38,0.9), rgba(14,19,29,0.95));
  border: 1px solid #222a3a;
  border-radius: 1rem;
  transition: all .35s cubic-bezier(.22,1,.36,1);
  overflow: hidden;
}
.achievement-card.unlocked {
  border-color: rgba(245,158,11,0.35);
  box-shadow: 0 0 18px rgba(245,158,11,0.12), inset 0 0 24px rgba(245,158,11,0.04);
}
.achievement-card.unlocked:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 28px rgba(245,158,11,0.22);
}
.achievement-card.locked { filter: grayscale(0.9); opacity: 0.5; }
.achievement-card.unlocked::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(245,158,11,0.14), transparent 65%);
  pointer-events: none;
}

/* ---------- Toast levelup / achievement ---------- */
.toast-gold .toast-inner {
  border: 1px solid rgba(245,158,11,0.45) !important;
  box-shadow: 0 0 30px rgba(245,158,11,0.3), 0 8px 32px rgba(0,0,0,0.5) !important;
  background: linear-gradient(140deg, rgba(30,24,10,0.96), rgba(14,19,29,0.97)) !important;
}

/* ---------- Tilt 3D en cards ---------- */
.tilt-3d {
  transform-style: preserve-3d;
  transition: transform .18s ease-out, box-shadow .25s;
  will-change: transform;
}

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.22,1,.36,1), transform .7s cubic-bezier(.22,1,.36,1); }
.reveal.revealed { opacity: 1; transform: none; }

/* ---------- Barra de progreso de lectura ---------- */
#reading-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: linear-gradient(90deg, #7c3aed, #3b82f6, #22d3ee);
  box-shadow: 0 0 10px rgba(34,211,238,0.7);
  z-index: 60;
  transition: width .15s linear;
}

/* ---------- Modal EduFai premium ---------- */
.modal-edufai {
  background: linear-gradient(165deg, rgba(20,26,38,0.98), rgba(10,14,23,0.99));
  border: 1px solid rgba(124,58,237,0.28);
  box-shadow: 0 0 60px rgba(124,58,237,0.18), 0 24px 64px rgba(0,0,0,0.6);
  border-radius: 1.5rem;
}
.modal-edufai .modal-glow-top {
  position: absolute; top: 0; left: 10%; right: 10%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(34,211,238,0.7), transparent);
}

/* ---------- Level-up overlay ---------- */
@keyframes levelPop {
  0% { transform: scale(0.4) rotate(-8deg); opacity: 0; }
  60% { transform: scale(1.12) rotate(2deg); opacity: 1; }
  100% { transform: scale(1) rotate(0); opacity: 1; }
}
.level-up-card { animation: levelPop .7s cubic-bezier(.22,1,.36,1) both; }
@keyframes raysSpin { to { transform: rotate(360deg); } }
.level-rays {
  position: absolute; inset: -40%;
  background: conic-gradient(from 0deg, transparent 0deg, rgba(245,158,11,0.12) 20deg, transparent 40deg, transparent 90deg, rgba(124,58,237,0.12) 110deg, transparent 130deg, transparent 180deg, rgba(34,211,238,0.1) 200deg, transparent 220deg, transparent 270deg, rgba(245,158,11,0.12) 290deg, transparent 310deg);
  animation: raysSpin 14s linear infinite;
  pointer-events: none;
}


/* ============================================================
   🎯 ARSENAL v3.2 — Misiones Diarias, Heatmap, Sparkle Trail
   ============================================================ */

/* ---------- Misiones diarias ---------- */
.quest-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px; border-radius: 14px;
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(255,255,255,0.06);
  transition: all .3s;
}
.quest-item.done {
  background: linear-gradient(90deg, rgba(52,211,153,0.08), transparent);
  border-color: rgba(52,211,153,0.25);
}
.quest-check {
  width: 26px; height: 26px; border-radius: 9px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  border: 1.5px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.03);
  font-size: 13px; transition: all .35s;
}
.quest-item.done .quest-check {
  border-color: rgba(52,211,153,0.6);
  background: linear-gradient(135deg, rgba(52,211,153,0.25), rgba(34,211,238,0.15));
  box-shadow: 0 0 12px rgba(52,211,153,0.35);
}

/* ---------- Heatmap de actividad ---------- */
.heatmap-cell {
  width: 11px; height: 11px; border-radius: 3px;
  background: rgba(255,255,255,0.05);
  transition: transform .15s;
}
.heatmap-cell:hover { transform: scale(1.4); }
.heatmap-cell.l1 { background: rgba(124,58,237,0.35); }
.heatmap-cell.l2 { background: rgba(139,92,246,0.6); box-shadow: 0 0 4px rgba(139,92,246,0.4); }
.heatmap-cell.l3 { background: linear-gradient(135deg, #a855f7, #22d3ee); box-shadow: 0 0 8px rgba(168,85,247,0.7); }

/* ---------- Sparkle cursor trail ---------- */
.sparkle-dot {
  position: fixed; pointer-events: none; z-index: 90;
  width: 5px; height: 5px; border-radius: 50%;
  animation: sparkleFade .8s ease-out forwards;
}
@keyframes sparkleFade {
  0% { opacity: 0.9; transform: scale(1) translateY(0); }
  100% { opacity: 0; transform: scale(0.2) translateY(10px); }
}


/* ============================================================
   🌌 ARSENAL v3.3 — Meditación, Audio, Sparkles, Gráfica XP
   ============================================================ */

/* ---------- 🧘 Modo Meditación ---------- */
.meditation-overlay {
  position: fixed; inset: 0; z-index: 96;
  background: radial-gradient(ellipse at 50% 45%, rgba(20,26,38,0.92), rgba(5,7,12,0.99));
  backdrop-filter: blur(16px);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  animation: fadeIn .8s ease both;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.breath-circle {
  position: relative;
  width: 220px; height: 220px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.breath-core {
  position: absolute; inset: 0; border-radius: 50%;
  background: radial-gradient(circle, rgba(124,58,237,0.5), rgba(34,211,238,0.15) 60%, transparent 75%);
  animation: breathe 8s ease-in-out infinite;
  filter: blur(2px);
}
.breath-ring {
  position: absolute; inset: -14px; border-radius: 50%;
  border: 1.5px solid rgba(34,211,238,0.35);
  animation: breatheRing 8s ease-in-out infinite;
}
.breath-ring.r2 { inset: -30px; border-color: rgba(124,58,237,0.25); animation-delay: .4s; }
.breath-ring.r3 { inset: -48px; border-color: rgba(245,158,11,0.15); animation-delay: .8s; }
@keyframes breathe {
  0%, 100% { transform: scale(0.72); }
  45%, 55% { transform: scale(1.08); }
}
@keyframes breatheRing {
  0%, 100% { transform: scale(0.85); opacity: .5; }
  45%, 55% { transform: scale(1.06); opacity: 1; }
}
.breath-label {
  position: relative; z-index: 2;
  font-family: 'Cinzel', serif;
  color: #e0e7ff; font-size: 1.05rem; letter-spacing: .3em; text-transform: uppercase;
  text-shadow: 0 0 20px rgba(139,92,246,0.8);
  animation: breathLabel 8s ease-in-out infinite;
}
@keyframes breathLabel { 0%, 42% { opacity: 1; } 46%, 54% { opacity: .35; } 58%, 100% { opacity: 1; } }

.meditation-timer {
  font-family: 'Cinzel', serif;
  font-size: 2.6rem; color: #fff;
  text-shadow: 0 0 30px rgba(34,211,238,0.6);
  font-variant-numeric: tabular-nums;
}

/* ---------- 📈 Gráfica XP semanal ---------- */
.xp-chart-bar {
  border-radius: 6px 6px 3px 3px;
  background: linear-gradient(180deg, #22d3ee, #7c3aed);
  box-shadow: 0 0 10px rgba(124,58,237,0.4);
  transition: height 1s cubic-bezier(.22,1,.36,1);
  min-height: 3px;
}
.xp-chart-bar.today {
  background: linear-gradient(180deg, #fbbf24, #f59e0b);
  box-shadow: 0 0 14px rgba(245,158,11,0.55);
}

/* ---------- 🔊 Toggle sonido ---------- */
.sound-toggle.on { color: #22d3ee; border-color: rgba(34,211,238,0.4); box-shadow: 0 0 10px rgba(34,211,238,0.2); }


/* ============================================================
   🃏 ARSENAL v3.4 — Tarot Diario, Notas, Modo Zen, Tour
   ============================================================ */

/* ---------- 🃏 Carta de Tarot con flip 3D ---------- */
.tarot-stage { perspective: 1200px; }
.tarot-card {
  position: relative;
  width: 210px; height: 340px; margin: 0 auto;
  transform-style: preserve-3d;
  transition: transform 1.1s cubic-bezier(.3,.9,.35,1);
  cursor: pointer;
}
.tarot-card.flipped { transform: rotateY(180deg); }
.tarot-face {
  position: absolute; inset: 0;
  backface-visibility: hidden;
  border-radius: 18px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  overflow: hidden;
}
.tarot-back {
  background:
    radial-gradient(circle at 50% 50%, rgba(124,58,237,0.35), transparent 65%),
    repeating-conic-gradient(from 0deg, rgba(192,132,252,0.12) 0deg 15deg, transparent 15deg 30deg),
    linear-gradient(160deg, #141a26, #0a0e17);
  border: 1.5px solid rgba(192,132,252,0.4);
  box-shadow: 0 0 40px rgba(124,58,237,0.3), inset 0 0 60px rgba(124,58,237,0.12);
}
.tarot-back::after {
  content: '✦';
  font-size: 3rem; color: rgba(245,158,11,0.85);
  text-shadow: 0 0 24px rgba(245,158,11,0.8);
  animation: pulseGlowSoft 2.4s ease-in-out infinite;
}
@keyframes pulseGlowSoft { 0%,100% { opacity:.7; transform:scale(1);} 50% { opacity:1; transform:scale(1.12);} }
.tarot-front {
  transform: rotateY(180deg);
  background: linear-gradient(165deg, #1a1430, #0e131d 60%, #141a26);
  border: 1.5px solid rgba(245,158,11,0.5);
  box-shadow: 0 0 50px rgba(245,158,11,0.25), inset 0 0 40px rgba(245,158,11,0.06);
  padding: 20px 16px;
}
.tarot-glow-num {
  font-family: 'Cinzel', serif;
  color: rgba(245,158,11,0.9); font-size: .7rem; letter-spacing: .35em;
}
.tarot-emoji { font-size: 4.2rem; filter: drop-shadow(0 0 18px rgba(192,132,252,0.7)); }
.tarot-name {
  font-family: 'Cinzel', serif;
  background: linear-gradient(90deg, #c084fc, #60a5fa, #22d3ee);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  font-size: 1.25rem; text-align: center;
}
.tarot-hint { animation: pulseGlowSoft 2s ease-in-out infinite; }

/* ---------- 📝 Notas de lección ---------- */
.lesson-notes textarea {
  width: 100%; min-height: 130px; resize: vertical;
  background: rgba(10,14,23,0.7);
  border: 1px solid rgba(124,58,237,0.25);
  border-radius: 14px; padding: 14px 16px;
  color: #e9d5ff; font-size: .875rem; line-height: 1.6;
  transition: border-color .3s, box-shadow .3s;
}
.lesson-notes textarea:focus {
  outline: none;
  border-color: rgba(34,211,238,0.5);
  box-shadow: 0 0 16px rgba(34,211,238,0.15);
}
.notes-saved-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #34d399; box-shadow: 0 0 8px rgba(52,211,153,0.9);
  animation: pulseGlowSoft 1.6s ease-in-out infinite;
}

/* ---------- 🌗 Modo Enfoque Zen ---------- */
body.zen-mode #main-header,
body.zen-mode #mobile-nav,
body.zen-mode #lesson-sidebar,
body.zen-mode .aurora-orb,
body.zen-mode #stars { display: none !important; }
body.zen-mode .cosmos { filter: brightness(0.75); }
body.zen-mode #lesson-view { max-width: 46rem !important; }
.zen-exit-btn {
  position: fixed; top: 16px; right: 16px; z-index: 70;
  backdrop-filter: blur(10px);
}

/* ---------- 🎓 Tour guiado con spotlight ---------- */
.tour-overlay { position: fixed; inset: 0; z-index: 97; pointer-events: none; }
.tour-spotlight {
  position: absolute;
  border-radius: 16px;
  box-shadow: 0 0 0 9999px rgba(4,6,10,0.85), 0 0 30px rgba(34,211,238,0.5);
  border: 2px solid rgba(34,211,238,0.7);
  transition: all .55s cubic-bezier(.22,1,.36,1);
  pointer-events: none;
}
.tour-tooltip {
  position: absolute; z-index: 98;
  max-width: 300px;
  pointer-events: auto;
  animation: slideUpSoft .5s cubic-bezier(.22,1,.36,1) both;
}
@keyframes slideUpSoft { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }