/* PyKode — gaya playful untuk anak SMP */
:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
  --bg: #f4f5fb;
  --card: #ffffff;
  --text: #1e293b;
  --muted: #64748b;
  --border: #e2e8f0;
  --radius: 16px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: ui-rounded, "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

/* ---------- Nav ---------- */
.topnav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 16px;
  background: #fff; border-bottom: 1px solid var(--border);
  padding: 10px 20px;
  flex-wrap: wrap;
}
.logo { font-size: 1.35rem; font-weight: 800; color: var(--primary); text-decoration: none; }
.navlinks { display: flex; gap: 6px; flex-wrap: wrap; }
.navlinks a {
  padding: 6px 12px; border-radius: 999px; text-decoration: none;
  color: var(--text); font-weight: 600; font-size: .92rem;
}
.navlinks a:hover { background: #eef2ff; color: var(--primary-dark); }
.navuser { margin-left: auto; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.pill { border-radius: 999px; padding: 4px 10px; font-size: .85rem; font-weight: 700; }
.pill-xp { background: #fef9c3; color: #a16207; }
.pill-streak { background: #ffedd5; color: #c2410c; }
.pill-user { background: #eef2ff; color: var(--primary-dark); }
.logout { color: var(--muted); text-decoration: none; font-size: .85rem; font-weight: 600; }
.logout:hover { color: var(--danger); }

/* ---------- Layout ---------- */
.container { max-width: 1000px; margin: 0 auto; padding: 20px 16px 60px; }
.flash { border-radius: 12px; padding: 10px 16px; margin-bottom: 14px; font-weight: 600; font-size: .95rem; }
.flash-success { background: #d1fae5; color: #065f46; }
.flash-danger { background: #fee2e2; color: #991b1b; }
.flash-info { background: #dbeafe; color: #1e40af; }

.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px; margin-bottom: 16px;
  box-shadow: 0 1px 3px rgba(15, 23, 42, .06);
}
.card h2 { margin-top: 0; }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff; border-radius: 20px; padding: 24px; margin-bottom: 20px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
}
.hero h1 { margin: 0 0 4px; font-size: 1.6rem; }
.hero p { margin: 0; opacity: .92; }
.hero .rank-big { font-size: 2.6rem; }
.stat-row { display: flex; gap: 12px; flex-wrap: wrap; }
.stat-box {
  background: rgba(255,255,255,.16); border-radius: 14px; padding: 10px 16px; text-align: center;
  min-width: 84px; backdrop-filter: blur(4px);
}
.stat-box .num { font-size: 1.4rem; font-weight: 800; display: block; }
.stat-box .lbl { font-size: .72rem; opacity: .9; text-transform: uppercase; letter-spacing: .04em; }

/* ---------- Bab cards ---------- */
.bab-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.bab-card {
  display: block; text-decoration: none; color: inherit;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px; box-shadow: 0 1px 3px rgba(15,23,42,.06);
  transition: transform .12s ease, box-shadow .12s ease;
}
.bab-card:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(79,70,229,.15); }
.bab-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.bab-emoji { font-size: 2rem; }
.bab-title { font-weight: 800; font-size: 1.05rem; }
.bab-sub { color: var(--muted); font-size: .85rem; margin-bottom: 10px; }
.bab-meta { display: flex; justify-content: space-between; font-size: .8rem; color: var(--muted); margin-bottom: 6px; }
.progress { background: #eef2f7; border-radius: 999px; height: 10px; overflow: hidden; }
.progress > i { display: block; height: 100%; border-radius: 999px; transition: width .4s ease; }
.bab-done { border-color: var(--success); }
.bab-done .bab-title::after { content: " ✅"; font-size: .9em; }

/* ---------- Section titles ---------- */
.section-title { font-size: 1.1rem; font-weight: 800; margin: 22px 0 10px; display: flex; align-items: center; gap: 8px; }

/* ---------- Badges ---------- */
.badge-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.badge-item {
  background: #fffbeb; border: 1px solid #fde68a; border-radius: 14px;
  padding: 12px; text-align: center;
}
.badge-item .b-emoji { font-size: 1.8rem; display: block; }
.badge-item .b-name { font-weight: 700; font-size: .85rem; }
.badge-item .b-desc { color: var(--muted); font-size: .72rem; }
.badge-locked { opacity: .45; filter: grayscale(.8); }

/* ---------- Lesson ---------- */
.breadcrumb { color: var(--muted); font-size: .88rem; margin-bottom: 10px; }
.breadcrumb a { color: var(--primary); text-decoration: none; }
.lesson-title { font-size: 1.5rem; margin: 0 0 2px; }
.lesson-meta { color: var(--muted); font-size: .88rem; margin-bottom: 14px; }
.materi { font-size: 1rem; }
.materi h3 { margin: 18px 0 8px; }
.materi h4 { margin: 14px 0 6px; }
.materi p { margin: 8px 0; }
.materi pre.block-code {
  background: #0f172a; color: #e2e8f0; border-radius: 12px; padding: 14px;
  overflow-x: auto; font-family: "JetBrains Mono", ui-monospace, Consolas, monospace;
  font-size: .9rem; line-height: 1.55; margin: 10px 0;
}
.materi pre.block-code code { background: transparent; color: inherit; padding: 0; font-size: inherit; }
.materi code, .materi li code {
  background: #eef2ff; color: #4338ca; border-radius: 6px;
  padding: 2px 6px; font-family: "JetBrains Mono", ui-monospace, Consolas, monospace; font-size: .9em;
}
.materi ul { padding-left: 20px; }
.materi .lead { font-weight: 700; font-size: 1.05rem; }

.example-box { background: #f8fafc; border: 1px solid var(--border); border-radius: 12px; margin: 10px 0; overflow: hidden; }
.example-box pre { margin: 0; padding: 12px; overflow-x: auto; font-size: .92rem; }
.example-box .ex-foot { display: flex; align-items: center; gap: 10px; padding: 8px 12px; border-top: 1px solid var(--border); }
.example-box .ex-explain { color: var(--muted); font-size: .85rem; flex: 1; }
.example-out { background: #0f172a; color: #a5f3fc; font-family: ui-monospace, Consolas, monospace; font-size: .9rem; padding: 10px 12px; white-space: pre-wrap; display: none; border-radius: 0 0 12px 12px; margin: 0; }
.example-out.show { display: block; }

/* ---------- Quiz ---------- */
.quiz-item { margin: 14px 0; padding: 14px; border: 1px solid var(--border); border-radius: 12px; background: #fff; }
.quiz-q { font-weight: 700; margin-bottom: 10px; }
.quiz-opts { display: grid; gap: 8px; }
.quiz-opt {
  display: flex; align-items: center; gap: 10px; border: 2px solid var(--border);
  border-radius: 10px; padding: 10px 14px; cursor: pointer; font-size: .95rem;
  background: #fff; transition: border-color .1s ease;
}
.quiz-opt:hover { border-color: var(--primary); }
.quiz-opt input { accent-color: var(--primary); width: 18px; height: 18px; }
.quiz-opt.correct { border-color: var(--success); background: #ecfdf5; }
.quiz-opt.wrong { border-color: var(--danger); background: #fef2f2; }
.quiz-explain { margin-top: 10px; font-size: .9rem; color: var(--muted); display: none; }
.quiz-explain.show { display: block; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  border: none; border-radius: 12px; padding: 10px 18px; font-weight: 700; font-size: .95rem;
  cursor: pointer; text-decoration: none; transition: filter .12s ease, transform .08s ease;
  font-family: inherit;
}
.btn:active { transform: scale(.97); }
.btn:hover { filter: brightness(1.06); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-outline { background: #fff; color: var(--text); border: 2px solid var(--border); }
.btn-ghost { background: transparent; color: var(--primary-dark); }
.btn-sm { padding: 6px 12px; font-size: .85rem; border-radius: 10px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-block { width: 100%; }

/* ---------- Editor ---------- */
.editor-wrap { border: 2px solid var(--border); border-radius: 12px; overflow: hidden; background: #fff; }
.editor-wrap:focus-within { border-color: var(--primary); }
.editor-wrap .CodeMirror { height: 260px; font-size: .95rem; font-family: "JetBrains Mono", ui-monospace, Consolas, monospace; }
.editor-wrap.short .CodeMirror { height: 150px; }
.editor-head { background: #f1f5f9; padding: 6px 12px; font-size: .8rem; font-weight: 700; color: var(--muted); display: flex; justify-content: space-between; }
.editor-foot { display: flex; gap: 8px; padding: 10px; background: #f8fafc; flex-wrap: wrap; align-items: center; }
.editor-foot .spacer { flex: 1; }

label.inline-label { font-size: .85rem; font-weight: 700; color: var(--muted); }
textarea.stdin { width: 100%; min-height: 70px; border: 1px solid var(--border); border-radius: 10px; padding: 10px; font-family: ui-monospace, Consolas, monospace; font-size: .9rem; }

/* ---------- Output / Results ---------- */
.output-box { background: #0f172a; color: #e2e8f0; border-radius: 12px; padding: 12px; font-family: ui-monospace, Consolas, monospace; font-size: .9rem; white-space: pre-wrap; margin-top: 10px; }
.output-box.err { color: #fca5a5; }
.output-box.ok { color: #a7f3d0; }

.results { margin-top: 14px; }
.result-row { display: flex; gap: 10px; align-items: flex-start; padding: 8px 10px; border-radius: 10px; margin-bottom: 6px; font-size: .9rem; }
.result-row .tag { font-weight: 800; min-width: 120px; }
.result-row.pass { background: #ecfdf5; }
.result-row.pass .tag { color: #059669; }
.result-row.fail { background: #fef2f2; }
.result-row.fail .tag { color: #dc2626; }
.result-row pre { margin: 0; white-space: pre-wrap; font-family: ui-monospace, Consolas, monospace; font-size: .85rem; }

.verdict-banner { border-radius: 14px; padding: 14px 18px; font-weight: 800; margin: 12px 0; }
.verdict-AC { background: #d1fae5; color: #065f46; }
.verdict-WA { background: #fee2e2; color: #991b1b; }

/* ---------- Soal ---------- */
.soal-cerita { font-size: 1rem; }
.io-box { background: #f8fafc; border: 1px solid var(--border); border-radius: 10px; padding: 10px 14px; margin: 8px 0; font-size: .92rem; }
.io-box .io-label { font-weight: 800; color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }
.io-box pre { margin: 4px 0 0; white-space: pre-wrap; font-family: ui-monospace, Consolas, monospace; font-size: .88rem; }
.diff-tag { display: inline-block; border-radius: 999px; padding: 3px 12px; font-size: .78rem; font-weight: 800; }
.diff-mudah { background: #dcfce7; color: #15803d; }
.diff-sedang { background: #fef9c3; color: #a16207; }
.diff-sulit { background: #fee2e2; color: #b91c1c; }
.hint-box { background: #fffbeb; border: 1px dashed #fcd34d; border-radius: 10px; padding: 10px 14px; margin-top: 10px; font-size: .9rem; display: none; }
.hint-box.show { display: block; }

/* ---------- Drill ---------- */
.drill-card { display: flex; align-items: center; gap: 14px; padding: 14px 18px; }
.drill-card .d-emoji { font-size: 1.8rem; }
.drill-card .d-info { flex: 1; }
.drill-card .d-title { font-weight: 800; }
.drill-card .d-meta { color: var(--muted); font-size: .82rem; }
.drill-card.done { background: #f0fdf4; border-color: var(--success); }
.drill-card.done .d-title::after { content: " ✅"; }

/* ---------- Leaderboard ---------- */
.lb-table { width: 100%; border-collapse: collapse; }
.lb-table th { text-align: left; color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; padding: 8px 12px; border-bottom: 2px solid var(--border); }
.lb-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); font-weight: 600; }
.lb-table tr.me td { background: #eef2ff; }
.medal { font-size: 1.3rem; }

/* ---------- Nav lesson ---------- */
.lesson-nav { display: flex; justify-content: space-between; gap: 10px; margin-top: 18px; flex-wrap: wrap; }

/* ---------- Auth ---------- */
.auth-card { max-width: 400px; margin: 40px auto; }
.auth-card h1 { text-align: center; }
.form-field { margin-bottom: 14px; }
.form-field label { display: block; font-weight: 700; margin-bottom: 6px; font-size: .92rem; }
.form-field input {
  width: 100%; padding: 12px 14px; border: 2px solid var(--border); border-radius: 12px;
  font-size: 1rem; font-family: inherit;
}
.form-field input:focus { outline: none; border-color: var(--primary); }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%) translateY(80px);
  background: #1e293b; color: #fff; border-radius: 14px; padding: 12px 20px;
  font-weight: 700; font-size: .95rem; box-shadow: 0 10px 30px rgba(0,0,0,.3);
  transition: transform .25s ease; z-index: 100; max-width: 90vw; text-align: center;
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast.good { background: #059669; }
.toast.bad { background: #dc2626; }

/* ---------- Confetti ---------- */
.confetti { position: fixed; font-size: 1.4rem; pointer-events: none; z-index: 200; animation: confetti-fall 1.6s ease-out forwards; }
@keyframes confetti-fall {
  0% { opacity: 1; transform: translateY(-20px) rotate(0deg); }
  100% { opacity: 0; transform: translateY(120px) rotate(360deg); }
}

/* ---------- Responsive ---------- */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table-wrap table { min-width: 100%; }
.table-wrap th, .table-wrap td { white-space: nowrap; }

@media (max-width: 768px) {
  .container { padding: 14px 12px 60px; }
  .hero h1 { font-size: 1.35rem; }
  .hero .rank-big { font-size: 2rem; }
  .stat-box { min-width: 72px; padding: 8px 12px; }
  .badge-grid { grid-template-columns: repeat(2, 1fr); }
  .materi { font-size: .97rem; }
  .materi pre.block-code { font-size: .82rem; padding: 12px; }
  .btn { min-height: 44px; }
  .btn-sm { min-height: 36px; }
}

@media (max-width: 640px) {
  .topnav { padding: 8px 12px; gap: 8px; }
  .logo { font-size: 1.15rem; }
  .navlinks { order: 3; width: 100%; overflow-x: auto; flex-wrap: nowrap;
              padding-bottom: 4px; -webkit-overflow-scrolling: touch; }
  .navlinks a { padding: 6px 10px; font-size: .85rem; white-space: nowrap; }
  .navuser { width: 100%; justify-content: flex-end; }
  .hero { padding: 18px; flex-direction: column; align-items: flex-start; }
  .bab-grid { grid-template-columns: 1fr; }
  .editor-wrap .CodeMirror { height: 220px; font-size: 13px; }
  .editor-wrap.short .CodeMirror { height: 130px; }
  .lesson-nav .btn { flex: 1; text-align: center; }
  .result-row { flex-direction: column; gap: 4px; }
  .result-row .tag { min-width: 0; }
  .form-field input { font-size: 16px; }
  .quiz-opt { padding: 12px 12px; }
  .auth-card { margin: 20px auto; }
  .lesson-title { font-size: 1.25rem; }
  .drill-card { padding: 12px 14px; gap: 10px; }
  .drill-card .d-emoji { font-size: 1.4rem; }
  .example-box pre { font-size: .8rem; }
  .output-box { font-size: .82rem; }
  .toast { width: 92vw; max-width: none; }
  .editor-foot .btn { flex: 1; min-height: 44px; }
  .section-title { font-size: 1rem; }
}

/* Kartu target harian */
.goal-card { border-left: 4px solid var(--success); }
.goal-item { font-weight: 700; padding: 4px 10px; border-radius: 999px; background: #f1f5f9; color: var(--muted); }
.goal-done { background: #dcfce7; color: #166534; }

/* ---- Kode si Robot Pendamping ---- */
.pet-strip { display: flex; align-items: center; gap: 14px; text-decoration: none; margin-bottom: 14px; }
.pet-strip:hover { border-color: var(--primary); }
.pet-emoji { font-size: 2.6rem; line-height: 1; }

/* Heatmap 8 minggu */
.heatmap { display: flex; gap: 4px; margin-top: 12px; overflow-x: auto; }
.heat-col { display: flex; flex-direction: column; gap: 4px; }
.heat-cell { width: 14px; height: 14px; border-radius: 3px; background: #e2e8f0; }
.heat-0 { background: #e2e8f0; }
.heat-1 { background: #c7d2fe; }
.heat-2 { background: #a5b4fc; }
.heat-3 { background: #818cf8; }
.heat-4 { background: #6366f1; }

/* Grid badge */
.badge-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.badge-card { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 16px 12px; text-align: center; }
.badge-emoji { font-size: 2.4rem; }
.badge-nama { font-weight: 700; margin-top: 6px; }
.badge-desc { font-size: .8rem; color: var(--muted); margin-top: 4px; min-height: 32px; }
.badge-xp { font-size: .8rem; color: var(--success); font-weight: 700; margin-top: 6px; }
.badge-locked { opacity: .55; filter: grayscale(.6); }

/* ── Penjurusan (23 Sep 2026): pop-up pilih jurusan & box jalur ── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(15, 23, 42, .55);
  display: flex; align-items: center; justify-content: center;
  padding: 16px; z-index: 50; backdrop-filter: blur(3px);
}
.modal-card {
  background: #fff; border-radius: 20px; padding: 22px;
  max-width: 640px; width: 100%; max-height: 92vh; overflow: auto;
  box-shadow: 0 24px 60px rgba(15, 23, 42, .35);
  animation: jpop .25s ease;
}
@keyframes jpop { from { transform: scale(.92); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.modal-head { font-size: 2.2rem; text-align: center; }
.jurusan-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .jurusan-grid { grid-template-columns: 1fr; } }
.jurusan-card {
  border: 2px solid var(--jc, var(--primary)); border-radius: 16px;
  background: linear-gradient(160deg, #fff, rgba(99, 102, 241, .06));
  padding: 14px; text-align: left; cursor: pointer; font: inherit;
  display: flex; flex-direction: column; gap: 6px;
  transition: transform .15s ease, box-shadow .15s ease;
}
.jurusan-card:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(79, 70, 229, .18); }
.jurusan-card:disabled { opacity: .6; cursor: wait; }
.j-emoji { font-size: 1.8rem; }
.j-nama { font-weight: 800; font-size: 1.05rem; }
.j-tag { color: var(--muted); font-size: .85rem; }
.j-item { font-size: .82rem; color: #334155; }
.j-cta { margin-top: 6px; font-weight: 800; color: var(--jc, var(--primary-dark)); }
.modal-nanti {
  display: block; margin: 14px auto 0; background: none; border: none;
  color: var(--muted); font: inherit; font-size: .85rem; cursor: pointer;
  text-decoration: underline;
}
.j-soon { margin-top: 12px; font-size: .8rem; color: var(--muted); display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.soon-chip { background: #f1f5f9; border-radius: 999px; padding: 3px 10px; }
.jalur-box {
  border: 2px solid var(--jc, var(--primary)); border-radius: 18px;
  padding: 14px; background: linear-gradient(160deg, rgba(255, 255, 255, .9), rgba(99, 102, 241, .05));
}
.jalur-top { display: flex; justify-content: space-between; gap: 10px; align-items: center; margin-bottom: 12px; flex-wrap: wrap; }

/* ── Tingkat 1 / Tingkat 2 (24 Sep 2026) ── */
.jalur-tingkat {
  font-weight: 800; font-size: .95rem; color: #334155;
  margin: 16px 4px 8px; display: flex; align-items: center; gap: 8px;
}
.jalur-tingkat::after {
  content: ""; flex: 1; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, rgba(99, 102, 241, .35), rgba(99, 102, 241, 0));
}