/* ============================================================
   CodeKatha — Design System
   Theme: "Midnight Storybook" — dark scholarly ink + ember gold
   ============================================================ */
:root {
  --ink-950: #0b0e14;
  --ink-900: #10141d;
  --ink-800: #161c28;
  --ink-700: #1f2735;
  --ink-600: #2c3648;
  --line: rgba(255, 214, 140, 0.12);
  --paper: #f4ead8;
  --paper-dim: #c9bda5;
  --muted: #8b93a7;
  --ember: #ffb347;
  --ember-hot: #ff8c42;
  --mint: #4ade80;
  --rose: #fb7185;
  --sky: #60a5fa;
  --gold-grad: linear-gradient(135deg, #ffd98a 0%, #ffb347 45%, #ff8c42 100%);
  --font-display: "Bricolage Grotesque", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --radius: 14px;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-display);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(255, 179, 71, 0.07), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(96, 165, 250, 0.05), transparent 60%),
    var(--ink-950);
  color: var(--paper);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
}

.page { flex: 1; }
.muted { color: var(--muted); }
em { font-style: normal; }

/* ---------- Navigation ---------- */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(20px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: rgba(11, 14, 20, 0.82);
  backdrop-filter: blur(14px);
  z-index: 50;
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--paper);
}
.brand-icon { font-size: 1.5rem; }
.brand-text {
  font-weight: 800; font-size: 1.3rem; letter-spacing: -0.02em;
}
.brand-text em {
  background: var(--gold-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.nav-links { display: flex; align-items: center; gap: clamp(12px, 2.5vw, 28px); }
.nav-links a {
  color: var(--paper-dim); text-decoration: none; font-weight: 600;
  font-size: 0.95rem; transition: color 0.2s;
}
.nav-links a:hover { color: var(--ember); }
.nav-admin { color: var(--rose) !important; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-display); font-weight: 700; font-size: 1rem;
  padding: 13px 28px; border-radius: 999px; border: none; cursor: pointer;
  text-decoration: none; transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: var(--gold-grad); color: #2a1600;
  box-shadow: 0 6px 24px rgba(255, 179, 71, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 32px rgba(255, 179, 71, 0.5); }
.btn-ghost {
  background: transparent; color: var(--paper);
  border: 1px solid var(--line);
}
.btn-ghost:hover { border-color: var(--ember); color: var(--ember); }
.btn-sm { padding: 9px 20px; font-size: 0.88rem; }
.btn-block { width: 100%; }

/* ---------- Landing: Hero ---------- */
.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(24px, 5vw, 72px);
  align-items: center;
  padding: clamp(48px, 9vh, 110px) clamp(20px, 5vw, 64px);
  max-width: 1280px; margin: 0 auto;
}
.hero-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--ember);
  border: 1px solid var(--line); padding: 7px 16px; border-radius: 999px;
  margin-bottom: 22px; background: rgba(255, 179, 71, 0.06);
}
.hero h1 {
  font-size: clamp(2.4rem, 5.6vw, 4.4rem);
  font-weight: 800; line-height: 1.06; letter-spacing: -0.03em;
  margin-bottom: 22px;
}
.hero h1 .gold {
  background: var(--gold-grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lead {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--paper-dim);
  max-width: 56ch; margin-bottom: 34px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.hero-stats { display: flex; gap: clamp(20px, 3vw, 44px); margin-top: 44px; flex-wrap: wrap; }
.hero-stat .num {
  font-family: var(--font-mono); font-weight: 800;
  font-size: 1.7rem; color: var(--ember);
}
.hero-stat .lbl { font-size: 0.82rem; color: var(--muted); }

/* Hero story card (animated) */
.story-card {
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px;
  box-shadow: var(--shadow);
  transform: rotate(1.5deg);
  position: relative;
  animation: floaty 6s ease-in-out infinite;
}
@keyframes floaty {
  0%, 100% { transform: rotate(1.5deg) translateY(0); }
  50% { transform: rotate(1.5deg) translateY(-10px); }
}
.story-card::before {
  content: "📖 Chapter 1 · Arrays & Hashing";
  display: block;
  font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ember); margin-bottom: 14px;
}
.story-card h3 { font-size: 1.25rem; margin-bottom: 10px; }
.story-card p { color: var(--paper-dim); font-size: 0.94rem; margin-bottom: 16px; }
.story-card .code-peek {
  font-family: var(--font-mono); font-size: 0.8rem;
  background: var(--ink-950); border: 1px solid var(--line);
  border-radius: 10px; padding: 14px; color: var(--mint);
  white-space: pre; overflow-x: auto;
}
.story-card .tests { margin-top: 14px; display: flex; flex-direction: column; gap: 7px; }
.story-card .test {
  font-family: var(--font-mono); font-size: 0.78rem;
  display: flex; gap: 8px; align-items: center; color: var(--paper-dim);
}
.test .pass { color: var(--mint); }

/* ---------- Landing: sections ---------- */
.section {
  max-width: 1280px; margin: 0 auto;
  padding: clamp(48px, 8vh, 96px) clamp(20px, 5vw, 64px);
}
.section-title {
  font-size: clamp(1.8rem, 3.6vw, 2.8rem); font-weight: 800;
  letter-spacing: -0.02em; margin-bottom: 14px;
}
.section-sub { color: var(--paper-dim); max-width: 64ch; margin-bottom: 48px; font-size: 1.05rem; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.step {
  background: var(--ink-800); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 30px 26px;
  transition: transform 0.2s, border-color 0.2s;
  position: relative; overflow: hidden;
}
.step:hover { transform: translateY(-6px); border-color: rgba(255, 179, 71, 0.4); }
.step .n {
  font-family: var(--font-mono); font-weight: 800; font-size: 3rem;
  position: absolute; top: 10px; right: 18px;
  color: rgba(255, 179, 71, 0.1);
}
.step .ic { font-size: 2rem; margin-bottom: 14px; }
.step h3 { font-size: 1.2rem; margin-bottom: 10px; }
.step p { color: var(--paper-dim); font-size: 0.95rem; }

.feat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
.feat {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; background: rgba(22, 28, 40, 0.5);
}
.feat .ic { font-size: 1.6rem; }
.feat h4 { margin: 10px 0 6px; font-size: 1.05rem; }
.feat p { color: var(--muted); font-size: 0.9rem; }

/* Streak banner */
.streak-banner {
  background: linear-gradient(120deg, rgba(255, 140, 66, 0.12), rgba(255, 179, 71, 0.05));
  border: 1px solid rgba(255, 179, 71, 0.3);
  border-radius: 22px; padding: clamp(28px, 4vw, 48px);
  display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: center;
}
.streak-banner .flame { font-size: clamp(3rem, 6vw, 5rem); animation: flicker 1.8s ease-in-out infinite; }
@keyframes flicker {
  0%, 100% { transform: scale(1) rotate(-2deg); }
  50% { transform: scale(1.08) rotate(2deg); }
}
.reward-row { display: flex; gap: 16px; margin-top: 18px; flex-wrap: wrap; }
.reward {
  font-family: var(--font-mono); font-size: 0.82rem; font-weight: 600;
  border: 1px solid var(--line); border-radius: 999px; padding: 8px 18px;
  color: var(--paper-dim); background: var(--ink-900);
}
.reward b { color: var(--ember); }

/* Premium card */
.premium-card {
  border: 1px solid rgba(255, 179, 71, 0.45);
  background:
    radial-gradient(600px 200px at 50% -20%, rgba(255, 179, 71, 0.12), transparent),
    var(--ink-800);
  border-radius: 22px; padding: clamp(30px, 4vw, 52px);
  text-align: center; max-width: 620px; margin: 0 auto;
}
.premium-card .price {
  font-family: var(--font-mono); font-size: clamp(3rem, 7vw, 4.6rem);
  font-weight: 800; background: var(--gold-grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.premium-card ul { list-style: none; margin: 22px 0 30px; display: grid; gap: 10px; text-align: left; }
.premium-card li { color: var(--paper-dim); }
.premium-card li::before { content: "👑 "; }

/* ---------- Auth pages ---------- */
.auth-wrap {
  min-height: calc(100vh - 160px);
  display: grid; place-items: center;
  padding: 40px 20px;
}
.auth-card {
  width: 100%; max-width: 440px;
  background: var(--ink-800); border: 1px solid var(--line);
  border-radius: 22px; padding: clamp(28px, 4vw, 44px);
  box-shadow: var(--shadow);
}
.auth-card h1 { font-size: 1.7rem; letter-spacing: -0.02em; margin-bottom: 6px; }
.auth-card .sub { color: var(--muted); font-size: 0.94rem; margin-bottom: 28px; }
.field { margin-bottom: 18px; }
.field label {
  display: block; font-size: 0.82rem; font-weight: 700;
  letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--paper-dim); margin-bottom: 7px;
}
.field input {
  width: 100%; padding: 13px 16px;
  background: var(--ink-950); border: 1px solid var(--line);
  border-radius: 11px; color: var(--paper);
  font-family: var(--font-display); font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field input:focus {
  outline: none; border-color: var(--ember);
  box-shadow: 0 0 0 3px rgba(255, 179, 71, 0.15);
}
.auth-alt { text-align: center; margin-top: 20px; font-size: 0.92rem; color: var(--muted); }
.auth-alt a { color: var(--ember); text-decoration: none; font-weight: 700; }

.alert {
  border-radius: 11px; padding: 13px 16px; font-size: 0.92rem;
  margin-bottom: 20px; font-weight: 600;
}
.alert-error { background: rgba(251, 113, 133, 0.1); border: 1px solid rgba(251, 113, 133, 0.4); color: var(--rose); }
.alert-success { background: rgba(74, 222, 128, 0.1); border: 1px solid rgba(74, 222, 128, 0.4); color: var(--mint); }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); margin-top: 60px; }
.footer-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 36px clamp(20px, 5vw, 64px);
  display: flex; justify-content: space-between; align-items: center;
  gap: 20px; flex-wrap: wrap;
}
.footer .brand-text { font-size: 1.1rem; }
.footer .muted { font-size: 0.86rem; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); animation: reveal 0.7s ease forwards; }
.reveal.d1 { animation-delay: 0.1s; }
.reveal.d2 { animation-delay: 0.22s; }
.reveal.d3 { animation-delay: 0.34s; }
@keyframes reveal { to { opacity: 1; transform: none; } }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .streak-banner { grid-template-columns: 1fr; text-align: center; }
  .reward-row { justify-content: center; }
  .nav-links a:not(.btn):not(:last-child) { display: none; }
}

/* ============ Topics grid ============ */
.topic-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(290px,1fr)); gap:20px; }
.topic-card {
  background:var(--ink-800); border:1px solid var(--line); border-radius:var(--radius);
  padding:26px; text-decoration:none; color:var(--paper);
  transition:transform .2s, border-color .2s; display:flex; flex-direction:column; gap:10px;
}
.topic-card:hover { transform:translateY(-5px); border-color:rgba(255,179,71,.45); }
.topic-ic { font-size:2rem; }
.topic-card h3 { font-size:1.15rem; }
.topic-card p { color:var(--muted); font-size:.88rem; flex:1; }
.bar { height:7px; background:var(--ink-950); border-radius:99px; overflow:hidden; }
.bar-fill { height:100%; background:var(--gold-grad); border-radius:99px; transition:width .4s; }
.topic-meta { display:flex; justify-content:space-between; font-size:.82rem; color:var(--muted); }
.topic-meta .go { color:var(--ember); font-weight:700; }

/* ============ Problem list ============ */
.qlist { display:flex; flex-direction:column; gap:12px; }
.qrow {
  display:flex; align-items:center; gap:18px;
  background:var(--ink-800); border:1px solid var(--line); border-radius:var(--radius);
  padding:18px 22px; text-decoration:none; color:var(--paper);
  transition:transform .15s, border-color .2s;
}
.qrow:hover { transform:translateX(6px); border-color:rgba(255,179,71,.4); }
.qrow.locked { opacity:.55; }
.qrow.done { border-color:rgba(74,222,128,.35); }
.qstatus { font-size:1.4rem; }
.qmain { flex:1; display:flex; flex-direction:column; }
.qmain small { font-size:.8rem; }
.qbadges { display:flex; gap:8px; flex-wrap:wrap; }
.pill {
  font-family:var(--font-mono); font-size:.72rem; font-weight:600;
  border:1px solid var(--line); border-radius:99px; padding:4px 12px; color:var(--paper-dim);
  background:var(--ink-900); white-space:nowrap;
}
.diff-beginner{color:var(--mint)} .diff-easy{color:#a3e635} .diff-medium{color:var(--ember)}
.diff-hard{color:var(--ember-hot)} .diff-expert{color:var(--rose)}

/* ============ Game / Acts ============ */
.act-inner { max-width:820px; margin:0 auto; padding:clamp(40px,7vh,80px) clamp(20px,5vw,40px); }
.act-kicker {
  font-family:var(--font-mono); font-size:.78rem; letter-spacing:.14em; text-transform:uppercase;
  color:var(--ember); margin-bottom:16px;
}
.act-inner h1 { font-size:clamp(1.7rem,3.6vw,2.6rem); letter-spacing:-.02em; margin-bottom:26px; }
.story-body { font-size:1.12rem; line-height:1.85; color:var(--paper-dim); margin-bottom:34px; }
.story-body p { margin-bottom:18px; }
.story-body b, .story-body strong { color:var(--ember); }
.act-story .act-inner {
  background:linear-gradient(180deg, rgba(255,179,71,.04), transparent 240px);
  border-left:3px solid rgba(255,179,71,.35); border-radius:8px;
}
.concept-card {
  background:var(--ink-800); border:1px solid rgba(255,179,71,.35); border-radius:var(--radius);
  padding:30px; font-size:1.06rem; line-height:1.8; color:var(--paper-dim); margin-bottom:30px;
}
.concept-targets { display:flex; gap:12px; margin-top:22px; flex-wrap:wrap; }

/* ============ Battle (split view) ============ */
.battle-grid {
  display:grid; grid-template-columns:minmax(380px,46%) 1fr; gap:18px;
  padding:18px clamp(14px,2.5vw,28px); max-width:1700px; margin:0 auto;
}
.panel { background:var(--ink-800); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
.panel-head { padding:20px 24px 12px; border-bottom:1px solid var(--line); }
.panel-head h2 { font-size:1.35rem; margin:8px 0 10px; }
.problem-panel { max-height:calc(100vh - 120px); overflow-y:auto; }
.problem-body { padding:20px 24px 30px; color:var(--paper-dim); line-height:1.75; }
.problem-body h4 { color:var(--paper); margin:22px 0 8px; }
.problem-body code {
  font-family:var(--font-mono); font-size:.86em; background:var(--ink-950);
  border:1px solid var(--line); border-radius:6px; padding:2px 7px; color:var(--ember);
}
.problem-body pre.constraints {
  font-family:var(--font-mono); font-size:.84rem; background:var(--ink-950);
  border:1px solid var(--line); border-radius:10px; padding:14px; white-space:pre-wrap;
}
.hint { background:var(--ink-900); border:1px solid var(--line); border-radius:10px; padding:12px 16px; margin:8px 0; }
.hint summary { cursor:pointer; font-weight:700; color:var(--sky); }
.hint p, .hint div { margin-top:10px; color:var(--paper-dim); }

.editor-panel { display:flex; flex-direction:column; }
.editor-bar { display:flex; justify-content:space-between; align-items:center; padding:12px 16px; border-bottom:1px solid var(--line); }
.lang-select {
  background:var(--ink-950); color:var(--paper); border:1px solid var(--line);
  border-radius:9px; padding:9px 14px; font-family:var(--font-mono); font-size:.88rem;
}
.CodeMirror { font-family:var(--font-mono) !important; font-size:.95rem; }
.status { padding:12px 16px; font-size:.88rem; border-top:1px solid var(--line); }

.results { border-top:1px solid var(--line); padding:16px; max-height:380px; overflow-y:auto; }
.results-head { display:flex; justify-content:space-between; align-items:center; margin-bottom:12px; font-weight:700; }
.pass { color:var(--mint); } .fail { color:var(--rose); }
.case {
  border:1px solid var(--line); border-radius:10px; padding:12px 14px; margin-bottom:10px;
  font-family:var(--font-mono); font-size:.8rem;
}
.case.ok { border-color:rgba(74,222,128,.4); background:rgba(74,222,128,.05); }
.case.bad { border-color:rgba(251,113,133,.4); background:rgba(251,113,133,.05); }
.case-line { margin:3px 0; color:var(--paper-dim); word-break:break-all; }
.case-line code { color:var(--paper); }
.case-error {
  font-family:var(--font-mono); font-size:.82rem; color:var(--rose);
  background:rgba(251,113,133,.07); border:1px solid rgba(251,113,133,.35);
  border-radius:10px; padding:14px; white-space:pre-wrap;
}
.cx { margin-top:14px; border:1px solid var(--line); border-radius:12px; padding:14px 16px; background:var(--ink-900); }
.cx-row { display:flex; justify-content:space-between; padding:6px 0; font-size:.92rem; color:var(--paper-dim); }
.cx-row b { font-family:var(--font-mono); color:var(--ember); }
.cx-verdict { margin-top:10px; padding:12px 14px; border-radius:10px; font-size:.92rem; }
.v-optimal { background:rgba(74,222,128,.1); border:1px solid rgba(74,222,128,.4); }
.v-close { background:rgba(255,179,71,.1); border:1px solid rgba(255,179,71,.4); }
.v-suboptimal { background:rgba(251,113,133,.08); border:1px solid rgba(251,113,133,.35); }

/* ============ Victory modal ============ */
.modal {
  position:fixed; inset:0; background:rgba(5,7,11,.8); backdrop-filter:blur(6px);
  display:grid; place-items:center; z-index:100; padding:20px;
}
.modal-card {
  background:var(--ink-800); border:1px solid rgba(255,179,71,.5); border-radius:24px;
  padding:clamp(28px,5vw,48px); max-width:560px; width:100%; text-align:center;
  box-shadow:0 30px 80px rgba(0,0,0,.6); animation:pop .35s cubic-bezier(.2,1.4,.4,1);
}
@keyframes pop { from { transform:scale(.8); opacity:0; } }
.confetti { font-size:3.4rem; animation:flicker 1.4s ease-in-out infinite; }
.modal-card h2 { font-size:1.7rem; margin:10px 0 16px; }
.modal-card p { color:var(--paper-dim); margin:8px 0; }
.win-xp { font-family:var(--font-mono); font-size:1.6rem !important; font-weight:800;
  background:var(--gold-grad); -webkit-background-clip:text; background-clip:text; color:transparent !important; }
.win-level { color:var(--mint) !important; font-weight:700; }

@media (max-width:1020px){ .battle-grid { grid-template-columns:1fr; } .problem-panel { max-height:none; } }

/* ============================================================
   PHASE 2.5 — Premium polish + Interactive Story Mode
   ============================================================ */

/* journey bar */
.journey {
  display:flex; align-items:center; justify-content:center; gap:10px;
  padding:22px 16px 6px; max-width:760px; margin:0 auto; flex-wrap:wrap;
}
.jstep {
  display:flex; align-items:center; gap:8px; cursor:pointer;
  font-family:var(--font-mono); font-size:.78rem; font-weight:700; letter-spacing:.06em;
  color:var(--muted); border:1px solid var(--line); border-radius:999px; padding:9px 18px;
  background:var(--ink-900); transition:all .25s; user-select:none;
}
.jstep span { font-size:1rem; }
.jstep.active { color:#2a1600; background:var(--gold-grad); border-color:transparent;
  box-shadow:0 4px 20px rgba(255,179,71,.4); transform:scale(1.06); }
.jstep.done { color:var(--mint); border-color:rgba(74,222,128,.4); }
.jline { width:26px; height:1px; background:var(--line); }

/* glow button */
.btn.glow { box-shadow:0 0 0 0 rgba(255,179,71,.6); animation:pulse 2s infinite; }
@keyframes pulse {
  0% { box-shadow:0 0 0 0 rgba(255,179,71,.45); }
  70% { box-shadow:0 0 0 16px rgba(255,179,71,0); }
  100% { box-shadow:0 0 0 0 rgba(255,179,71,0); }
}

/* ---------- story stage ---------- */
.story-stage-wrap { max-width:780px; margin:0 auto; padding:28px clamp(18px,4vw,40px) 70px; text-align:center; }
.story-h1 {
  font-size:clamp(1.8rem,4.2vw,3rem); letter-spacing:-.02em; margin:10px 0 18px;
  background:linear-gradient(180deg, var(--paper), var(--paper-dim));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.scene-dots { display:flex; justify-content:center; gap:9px; margin-bottom:26px; }
.sdot {
  width:9px; height:9px; border-radius:99px; background:var(--ink-700);
  cursor:pointer; transition:all .3s;
}
.sdot.on { background:var(--ember); width:26px; box-shadow:0 0 12px rgba(255,179,71,.5); }

.story-stage {
  min-height:300px; display:grid; place-items:center; cursor:pointer; outline:none;
  background:
    radial-gradient(500px 240px at 50% 0%, rgba(255,179,71,.07), transparent),
    var(--ink-800);
  border:1px solid var(--line); border-radius:24px;
  padding:clamp(28px,5vw,54px);
  box-shadow:var(--shadow), inset 0 1px 0 rgba(255,255,255,.04);
  font-size:clamp(1.15rem,2vw,1.45rem); line-height:1.9; color:var(--paper-dim);
  text-align:left; position:relative;
}
.story-stage::after {
  content:"❝"; position:absolute; top:14px; left:24px;
  font-size:3rem; color:rgba(255,179,71,.14); font-family:serif;
}
.story-stage b, .story-stage strong { color:var(--ember); }
.story-stage i { color:var(--sky); }
.story-stage code { font-family:var(--font-mono); color:var(--mint); font-size:.85em; }
.w { opacity:0; display:inline-block; animation:wordIn .5s forwards; animation-delay:calc(var(--i) * 34ms); }
@keyframes wordIn { from { opacity:0; transform:translateY(7px); filter:blur(3px); } to { opacity:1; transform:none; filter:none; } }

.story-controls { display:flex; justify-content:space-between; align-items:center; gap:14px; margin-top:24px; }
.story-controls .muted { font-size:.78rem; font-family:var(--font-mono); letter-spacing:.06em; }
.skip-link {
  margin-top:18px; background:none; border:none; color:var(--muted);
  font-family:var(--font-display); font-size:.85rem; cursor:pointer; text-decoration:underline dotted;
}
.skip-link:hover { color:var(--ember); }

/* ---------- quiz gate ---------- */
.quiz-card {
  background:var(--ink-800); border:1px solid var(--line); border-radius:18px;
  padding:26px; margin-bottom:20px; box-shadow:var(--shadow);
  animation:reveal .5s ease both;
}
.quiz-q { font-size:1.12rem; font-weight:700; margin-bottom:18px; }
.quiz-opts { display:grid; gap:11px; }
.quiz-opt {
  text-align:left; padding:14px 18px; border-radius:13px; cursor:pointer;
  background:var(--ink-900); border:1px solid var(--line); color:var(--paper-dim);
  font-family:var(--font-display); font-size:.98rem; transition:all .2s;
}
.quiz-opt:hover:not(:disabled) { border-color:var(--ember); color:var(--paper); transform:translateX(5px); }
.quiz-opt.right { border-color:var(--mint); color:var(--mint); background:rgba(74,222,128,.08); font-weight:700; }
.quiz-opt.wrong { border-color:var(--rose); color:var(--rose); background:rgba(251,113,133,.07); opacity:.7; }
.quiz-why {
  margin-top:14px; padding:12px 16px; border-radius:11px; font-size:.92rem;
  background:rgba(74,222,128,.07); border:1px solid rgba(74,222,128,.3); color:var(--paper-dim);
}
.quiz-footer { display:flex; justify-content:space-between; align-items:center; gap:14px; flex-wrap:wrap; margin-top:8px; }
.shake { animation:shake .45s; }
@keyframes shake { 0%,100%{transform:translateX(0)} 20%{transform:translateX(-9px)} 40%{transform:translateX(8px)} 60%{transform:translateX(-6px)} 80%{transform:translateX(4px)} }

/* ---------- battle premium polish ---------- */
.battle-grid { padding-top:14px; }
.panel {
  position:relative;
  background:linear-gradient(var(--ink-800), var(--ink-800)) padding-box,
             linear-gradient(160deg, rgba(255,179,71,.35), rgba(255,179,71,.06) 40%, rgba(96,165,250,.12)) border-box;
  border:1px solid transparent;
  box-shadow:0 18px 50px rgba(0,0,0,.45);
}
.head-pills { display:flex; gap:8px; flex-wrap:wrap; margin-top:4px; }
.xp-pill { color:#2a1600 !important; background:var(--gold-grad); border:none; font-weight:800; }
.case { animation:reveal .4s both; animation-delay:calc(var(--d, 0) * 70ms); }

/* confetti */
.confetti-layer { position:fixed; inset:0; pointer-events:none; overflow:hidden; }
.cf { position:absolute; top:-40px; animation:fall 2.6s linear forwards; }
@keyframes fall {
  to { transform:translateY(110vh) rotate(540deg); opacity:.2; }
}

@media (max-width:700px) {
  .journey { gap:6px; } .jline { display:none; }
  .jstep { padding:8px 12px; font-size:.7rem; }
  .story-stage { font-size:1.05rem; }
}

/* toast */
.toast {
  position:fixed; left:50%; bottom:30px; transform:translateX(-50%) translateY(20px);
  background:var(--ink-800); border:1px solid rgba(255,179,71,.5); color:var(--paper);
  border-radius:14px; padding:14px 24px; font-weight:600; font-size:.95rem;
  box-shadow:0 16px 50px rgba(0,0,0,.6); opacity:0; transition:all .35s; z-index:200;
  max-width:90vw; text-align:center;
}
.toast.show { opacity:1; transform:translateX(-50%) translateY(0); }

/* critical fix: respect the hidden attribute (display:grid was overriding it) */
.modal[hidden] { display:none !important; }
[hidden] { display:none !important; }

/* ============ Dashboard ============ */
.dash-head { display:flex; justify-content:space-between; align-items:center; gap:24px; flex-wrap:wrap; margin-bottom:28px; }
.flame-box {
  text-align:center; padding:18px 34px; border-radius:20px;
  border:1px solid var(--line); background:var(--ink-800);
}
.flame-box.lit { border-color:rgba(255,140,66,.6);
  background:radial-gradient(220px 120px at 50% 0%, rgba(255,140,66,.16), transparent), var(--ink-800);
  box-shadow:0 0 40px rgba(255,140,66,.15); }
.flame-emoji { font-size:2.4rem; }
.flame-box.lit .flame-emoji { animation:flicker 1.6s ease-in-out infinite; }
.flame-num { font-family:var(--font-mono); font-size:2rem; font-weight:800;
  background:var(--gold-grad); -webkit-background-clip:text; background-clip:text; color:transparent; }
.flame-lbl { font-size:.78rem; color:var(--muted); letter-spacing:.08em; text-transform:uppercase; }

.stat-row { display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:16px; margin-bottom:24px; }
.stat { background:var(--ink-800); border:1px solid var(--line); border-radius:var(--radius); padding:20px 22px; }
.stat-num { font-family:var(--font-mono); font-size:1.7rem; font-weight:800; color:var(--ember); }
.stat-num .muted { font-size:1rem; }
.stat-lbl { font-size:.84rem; color:var(--muted); margin-top:2px; }

.continue-card {
  display:flex; justify-content:space-between; align-items:center; gap:18px; flex-wrap:wrap;
  border-radius:20px; padding:26px 30px; margin-bottom:24px; text-decoration:none; color:var(--paper);
  background:linear-gradient(var(--ink-800), var(--ink-800)) padding-box,
             var(--gold-grad) border-box;
  border:1.5px solid transparent;
  transition:transform .2s, box-shadow .25s;
}
.continue-card:hover { transform:translateY(-4px); box-shadow:0 18px 50px rgba(255,150,60,.18); }
.cc-left h3 { font-size:1.35rem; margin:6px 0 4px; }
.cc-right { display:flex; align-items:center; gap:10px; }
.cc-go { font-size:1.8rem; color:var(--ember); font-weight:800; }

.panel-block { background:var(--ink-800); border:1px solid var(--line); border-radius:var(--radius);
  padding:24px 26px; margin-bottom:24px; }
.pb-head { display:flex; justify-content:space-between; align-items:baseline; margin-bottom:18px; }
.pb-head h3 { font-size:1.15rem; }

.heatmap-scroll { overflow-x:auto; padding-bottom:6px; }
.heatmap { display:flex; gap:4px; width:max-content; }
.hm-col { display:flex; flex-direction:column; gap:4px; }
.hm-cell { width:13px; height:13px; border-radius:3.5px; background:var(--ink-700); display:inline-block; }
.hm-cell.l-1 { background:transparent; }
.hm-cell.l0 { background:var(--ink-700); }
.hm-cell.l1 { background:#7c4a12; }
.hm-cell.l2 { background:#b96c1a; }
.hm-cell.l3 { background:#e89b3c; }
.hm-cell.l4 { background:#ffd98a; box-shadow:0 0 8px rgba(255,217,138,.5); }
.hm-legend { display:flex; align-items:center; gap:5px; justify-content:flex-end; margin-top:10px; font-size:.78rem; }

.dash-grid { display:grid; grid-template-columns:1fr 1fr; gap:24px; }
.reward-track { padding:14px 0; border-bottom:1px dashed var(--line); }
.reward-track:last-of-type { border-bottom:none; }
.reward-track.claimed .bar-fill { background:linear-gradient(90deg,#4ade80,#a3e635); }
.rt-top { display:flex; justify-content:space-between; margin-bottom:8px; font-size:.95rem; }
.reward-track small { display:block; margin-top:7px; }

.diff-row { display:flex; align-items:center; gap:14px; padding:9px 0; }
.diff-count { font-family:var(--font-mono); width:30px; text-align:right; color:var(--paper); }

.badge-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(170px,1fr)); gap:14px; }
.badge { border:1px solid var(--line); border-radius:14px; padding:18px 14px; text-align:center;
  background:var(--ink-900); opacity:.35; filter:grayscale(.9); transition:all .25s; }
.badge.earned { opacity:1; filter:none; border-color:rgba(255,179,71,.4);
  background:radial-gradient(140px 80px at 50% 0%, rgba(255,179,71,.1), transparent), var(--ink-900); }
.badge-ic { font-size:1.9rem; }
.badge-name { font-weight:700; font-size:.92rem; margin:6px 0 4px; }
.badge small { font-size:.74rem; line-height:1.4; display:block; }

@media (max-width:860px){ .dash-grid { grid-template-columns:1fr; } }

/* ============================================================
   LIGHT MODE — "Morning Pages" parchment storybook
   ============================================================ */
.theme-btn {
  background:var(--ink-800); border:1px solid var(--line); border-radius:99px;
  width:38px; height:38px; cursor:pointer; font-size:1.05rem;
  display:grid; place-items:center; transition:transform .2s, border-color .2s;
}
.theme-btn:hover { transform:rotate(20deg) scale(1.08); border-color:var(--ember); }

html[data-theme="light"] {
  --ink-950:#f7f0e1;
  --ink-900:#ffffff;
  --ink-800:#fffaf0;
  --ink-700:#eadfc8;
  --ink-600:#dccfb2;
  --line:rgba(120,80,20,.18);
  --paper:#241a0e;
  --paper-dim:#5a4a33;
  --muted:#8a7a60;
  --ember:#c46210;
  --ember-hot:#b34700;
  --sky:#1d6fd1;
  --mint:#15803d;
  --rose:#be123c;
  --shadow:0 12px 36px rgba(120,80,20,.14);
}
html[data-theme="light"] body {
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(196,98,16,.07), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(29,111,209,.05), transparent 60%),
    var(--ink-950);
}
html[data-theme="light"] .nav { background:rgba(247,240,225,.85); }
html[data-theme="light"] .xp-pill,
html[data-theme="light"] .btn-primary,
html[data-theme="light"] .jstep.active { color:#fff; }
html[data-theme="light"] .hm-cell.l0 { background:#eadfc8; }
html[data-theme="light"] .hm-cell.l1 { background:#f3c98b; }
html[data-theme="light"] .hm-cell.l2 { background:#e69b3f; }
html[data-theme="light"] .hm-cell.l3 { background:#c46210; }
html[data-theme="light"] .hm-cell.l4 { background:#8a3c00; box-shadow:none; }
html[data-theme="light"] .CodeMirror { filter:none; }

/* ============ KathaShabd lexicon ============ */
.shabd-list { display:flex; flex-direction:column; gap:18px; }
.shabd {
  display:flex; gap:20px; background:var(--ink-800); border:1px solid var(--line);
  border-radius:18px; padding:24px 26px; animation:reveal .6s ease both;
}
.shabd-ic { font-size:2.2rem; line-height:1; }
.shabd-word { font-size:1.3rem; font-weight:800; letter-spacing:-.01em; margin-bottom:6px;
  background:var(--gold-grad); -webkit-background-clip:text; background-clip:text; color:transparent;
  display:inline-block; }
.shabd-word small { -webkit-text-fill-color:var(--muted); font-weight:400; font-size:.78rem; margin-left:8px; }
.shabd-body p { color:var(--paper-dim); line-height:1.7; }
.shabd-use {
  margin-top:12px; padding:11px 16px; border-left:3px solid var(--ember);
  background:var(--ink-900); border-radius:0 10px 10px 0;
  font-style:italic; color:var(--paper-dim); font-size:.92rem;
}
.daily-strip { border-color:rgba(255,179,71,.45); transition:transform .2s; }
.daily-strip:hover { transform:translateY(-3px); }

/* ============ Light-mode & alignment fixes ============ */
.feat { background:var(--ink-800); }                  /* was hard-coded dark — broke light mode */
.feat .pill, #compendium .pill {
  white-space:normal; line-height:1.55; text-align:left;   /* pills now wrap inside cards */
}
.feat h4 { line-height:1.4; }
.feat .skip-link { line-height:1.6; }
.section-sub { line-height:1.75; }
html[data-theme="light"] .quiz-opt { background:var(--ink-900); }
html[data-theme="light"] .story-card .code-peek { color:#15803d; }
html[data-theme="light"] .constraints,
html[data-theme="light"] .case-error { background:var(--ink-900); }

/* ============ Gyaan-Loop flip cards ============ */
.flip-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(270px,1fr)); gap:20px; }
.flip { perspective:1200px; min-height:230px; cursor:pointer; }
.flip-inner { position:relative; width:100%; height:100%; min-height:230px;
  transition:transform .6s cubic-bezier(.2,.9,.3,1); transform-style:preserve-3d; }
.flip.flipped .flip-inner { transform:rotateY(180deg); }
.flip-face {
  position:absolute; inset:0; backface-visibility:hidden; border-radius:18px;
  border:1px solid var(--line); background:var(--ink-800);
  padding:22px; display:flex; flex-direction:column; justify-content:center; gap:10px;
}
.flip-front { text-align:center; }
.flip-front .fic { font-size:2rem; }
.flip-front h4 { font-size:1.08rem; }
.flip-front .muted { font-size:.82rem; }
.flip-back { transform:rotateY(180deg); overflow-y:auto;
  background:linear-gradient(var(--ink-800),var(--ink-800)) padding-box, var(--gold-grad) border-box;
  border:1.5px solid transparent; }
.flip-back p { font-size:.85rem; line-height:1.65; color:var(--paper-dim); white-space:pre-line; }
.flip-hint { font-family:var(--font-mono); font-size:.7rem; letter-spacing:.1em; text-transform:uppercase; color:var(--ember); }

/* Yodha-Vachan strip */
.vachan {
  border-left:3px solid var(--ember); background:var(--ink-800);
  border-radius:0 14px 14px 0; padding:14px 20px; margin-bottom:22px;
  font-style:italic; color:var(--paper-dim);
}
.vachan b { color:var(--ember); font-style:normal; }

/* ============ Admin panel ============ */
.admin-wrap { display:flex; min-height:100vh; }
.admin-side {
  width:230px; flex-shrink:0; background:var(--ink-900); border-right:1px solid var(--line);
  padding:26px 16px; display:flex; flex-direction:column; gap:6px; position:sticky; top:0; height:100vh;
}
.aside-link {
  display:flex; align-items:center; gap:11px; padding:11px 14px; border-radius:11px;
  color:var(--paper-dim); text-decoration:none; font-weight:600; font-size:.92rem; transition:all .2s;
}
.aside-link:hover { background:var(--ink-800); color:var(--paper); }
.aside-link.on { background:var(--gold-grad); color:#2a1600; }
.abadge { background:var(--rose); color:#fff; border-radius:99px; padding:1px 8px; font-size:.7rem; margin-left:4px; }
.admin-main { flex:1; padding:30px clamp(18px,3vw,44px); max-width:1250px; }
.admin-title { font-size:1.7rem; letter-spacing:-.02em; margin-bottom:24px; }

.atable { width:100%; border-collapse:collapse; font-size:.9rem; }
.atable th { text-align:left; padding:10px 12px; color:var(--muted); font-family:var(--font-mono);
  font-size:.72rem; text-transform:uppercase; letter-spacing:.08em; border-bottom:1px solid var(--line); }
.atable td { padding:12px; border-bottom:1px dashed var(--line); vertical-align:top; }

.mini-chart { display:flex; gap:6px; align-items:flex-end; height:130px; }
.mc-col { flex:1; display:flex; flex-direction:column; align-items:center; justify-content:flex-end; gap:4px; height:100%; }
.mc-bar { width:100%; max-width:30px; background:var(--gold-grad); border-radius:5px 5px 0 0; min-height:3px; }
.mc-dot { font-family:var(--font-mono); font-size:.66rem; color:var(--mint); }
.mc-col small { font-size:.62rem; color:var(--muted); font-family:var(--font-mono); }

.feed-row { display:flex; align-items:center; gap:12px; padding:10px 0; border-bottom:1px dashed var(--line); }
.feed-row:last-child { border-bottom:none; }
.feed-ic { font-size:1.2rem; }

.pay-card { display:flex; gap:22px; flex-wrap:wrap; }
.pay-proof img { width:150px; max-height:240px; object-fit:cover; border-radius:12px; border:1px solid var(--line); cursor:zoom-in; }
.form-2col { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
@media (max-width:760px){ .form-2col { grid-template-columns:1fr; } .admin-side { width:64px; } .aside-link { justify-content:center; font-size:0; } .aside-link span { font-size:1.2rem; } }

/* announcement bar + pay grid */
.announce {
  text-align:center; padding:10px 16px; font-weight:600; font-size:.92rem;
  background:var(--gold-grad); color:#2a1600;
}
.pay-grid { display:grid; grid-template-columns:1fr 1fr; gap:22px; }
@media (max-width:820px){ .pay-grid { grid-template-columns:1fr; } }
.qr-zone { display:grid; place-items:center; padding:14px; }
.qr-img { width:210px; height:210px; border-radius:14px; background:#fff; padding:8px; }
.qr-img img { width:100%; }
.upi-line { display:flex; align-items:center; gap:12px; padding:8px 0; flex-wrap:wrap; }
.upi-line b { font-family:var(--font-mono); color:var(--ember); }

/* ============ Premium CTA ============ */
.prem-cta {
  display:flex; justify-content:space-between; align-items:center; gap:16px; flex-wrap:wrap;
  text-decoration:none; color:var(--paper);
  border-radius:18px; padding:18px 24px; margin-bottom:26px;
  background:linear-gradient(var(--ink-800), var(--ink-800)) padding-box, var(--gold-grad) border-box;
  border:1.5px solid transparent;
  transition:transform .2s, box-shadow .25s;
}
.prem-cta:hover { transform:translateY(-3px); box-shadow:0 16px 44px rgba(255,150,60,.2); }
.prem-cta-left { display:flex; align-items:center; gap:16px; }
.prem-cta-crown { font-size:1.9rem; animation:flicker 2.2s ease-in-out infinite; }
.prem-cta-left b { display:block; font-size:1.02rem; }
.prem-cta-left small { color:var(--muted); font-size:.84rem; }
.nav-prem { box-shadow:0 0 14px rgba(255,179,71,.35); }
@media (max-width:700px){ .prem-cta { justify-content:center; text-align:center; } .prem-cta-left { flex-direction:column; } }