/* Portal Sejarah — design system: Notion warm minimalism
   warm neutrals, whisper borders, layered low-opacity shadows, Inter + Newsreader */

:root {
  --bg: #ffffff;
  --bg-alt: #f6f5f4;
  --bg-hover: rgba(0,0,0,0.04);
  --text: rgba(0,0,0,0.95);
  --text-2: #615d59;
  --text-3: #a39e98;
  --border: rgba(0,0,0,0.1);
  --border-strong: rgba(0,0,0,0.16);
  --accent: #0075de;
  --accent-dark: #005bab;
  --accent-soft: #f2f9ff;
  --accent-text: #097fe8;
  --green: #1aae39;
  --green-soft: #effaf0;
  --orange: #dd5b00;
  --orange-soft: #fff3ea;
  --brown: #523410;
  --brown-soft: #f7f2ec;
  --shadow-card: rgba(0,0,0,0.04) 0px 4px 18px, rgba(0,0,0,0.027) 0px 2.025px 7.84688px, rgba(0,0,0,0.02) 0px 0.8px 2.925px, rgba(0,0,0,0.01) 0px 0.175px 1.04062px;
  --shadow-deep: rgba(0,0,0,0.01) 0px 1px 3px, rgba(0,0,0,0.02) 0px 3px 7px, rgba(0,0,0,0.02) 0px 7px 15px, rgba(0,0,0,0.04) 0px 14px 28px, rgba(0,0,0,0.05) 0px 23px 52px;
  --r-sm: 4px; --r-md: 8px; --r-lg: 12px; --r-xl: 16px; --r-pill: 9999px;
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', monospace;
  --sidebar-w: 232px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font-family: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent-text); outline-offset: 2px; border-radius: var(--r-sm); }

/* ---------- layout ---------- */
#bg-canvas { position: fixed; inset: 0; z-index: 0; pointer-events: none; display: block; }
.layout { display: flex; min-height: 100vh; position: relative; z-index: 1; }

/* ---------- backdrop futuristik: aurora + grid (di bawah canvas partikel) ---------- */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(880px 540px at 8% -10%, rgba(217, 168, 120, 0.3), transparent 62%),
    radial-gradient(780px 500px at 94% 0%, rgba(77, 163, 255, 0.15), transparent 60%),
    radial-gradient(760px 640px at 74% 98%, rgba(139, 108, 255, 0.13), transparent 62%),
    radial-gradient(560px 380px at 26% 112%, rgba(26, 174, 57, 0.07), transparent 60%),
    linear-gradient(rgba(82, 52, 16, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(82, 52, 16, 0.05) 1px, transparent 1px);
  background-size: auto, auto, auto, auto, 46px 46px, 46px 46px;
  -webkit-mask-image: radial-gradient(ellipse 125% 95% at 50% 0%, #000 32%, rgba(0, 0, 0, 0.5) 76%, transparent 100%);
  mask-image: radial-gradient(ellipse 125% 95% at 50% 0%, #000 32%, rgba(0, 0, 0, 0.5) 76%, transparent 100%);
}
[data-theme='dark'] body::before {
  background:
    radial-gradient(900px 560px at 6% -12%, rgba(217, 168, 120, 0.17), transparent 60%),
    radial-gradient(800px 520px at 95% -2%, rgba(77, 163, 255, 0.2), transparent 58%),
    radial-gradient(780px 660px at 72% 100%, rgba(139, 108, 255, 0.18), transparent 60%),
    linear-gradient(rgba(122, 184, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(122, 184, 255, 0.06) 1px, transparent 1px);
  background-size: auto, auto, auto, 46px 46px, 46px 46px;
}

.sidebar {
  width: var(--sidebar-w);
  position: fixed; inset: 0 auto 0 0;
  display: flex; flex-direction: column;
  background: rgba(255, 255, 255, 0.74);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-right: 1px solid var(--border);
  padding: 20px 12px 16px;
  z-index: 40;
}
[data-theme='dark'] .sidebar { background: rgba(25, 25, 25, 0.72); }
.brand { display: flex; align-items: center; gap: 10px; padding: 2px 8px 18px; }
.brand-mark {
  width: 34px; height: 34px; border-radius: var(--r-md);
  background: var(--brown); color: #f6f5f4;
  font-family: var(--font-serif); font-size: 19px; font-weight: 600;
  display: grid; place-items: center; flex: none;
  box-shadow: 0 0 0 1px rgba(82,52,16,.18), 0 4px 16px rgba(82,52,16,.24);
}
[data-theme='dark'] .brand-mark { box-shadow: 0 0 0 1px rgba(217,168,120,.28), 0 4px 18px rgba(217,168,120,.22); }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name { font-family: var(--font-serif); font-size: 17px; font-weight: 600; letter-spacing: -0.2px; }
.brand-sub { font-size: 12px; color: var(--text-2); }

.nav { display: flex; flex-direction: column; gap: 2px; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 10px; border-radius: var(--r-md);
  font-size: 15px; font-weight: 500; color: var(--text);
  transition: background 150ms ease-out;
}
.nav-item svg { color: var(--text-2); flex: none; transition: color 150ms ease-out; }
.nav-item:hover { background: var(--bg-hover); text-decoration: none; }
.nav-item.active { background: rgba(0,0,0,0.06); font-weight: 600; }
.nav-item.active svg { color: var(--brown); }

.sidebar-foot {
  margin-top: auto; padding: 10px 10px 0;
  border-top: 1px solid var(--border);
  font-size: 12px; color: var(--text-2);
  display: flex; align-items: center; flex-wrap: wrap; gap: 7px;
}
.sidebar-foot #data-info { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); flex: none; }

.menu-toggle {
  display: none; position: fixed; top: 12px; left: 12px; z-index: 50;
  width: 38px; height: 38px; border-radius: var(--r-md);
  background: var(--bg); border: 1px solid var(--border);
  box-shadow: var(--shadow-card); color: var(--text);
  align-items: center; justify-content: center;
  flex-direction: column; gap: 4px;
  transition: transform 200ms ease-out, background 150ms ease-out, border-color 150ms ease-out;
}
.menu-toggle:hover { border-color: var(--border-strong); }
.mt-bar {
  display: block; width: 17px; height: 2px; border-radius: 2px;
  background: currentColor;
  transition: transform 220ms cubic-bezier(0.4, 0, 0.2, 1), opacity 150ms ease-out;
}
.menu-toggle.open .mt-bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle.open .mt-bar:nth-child(2) { transform: scaleX(0.1); opacity: 0; }
.menu-toggle.open .mt-bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.main { flex: 1; margin-left: var(--sidebar-w); min-width: 0; }
.view { max-width: 1200px; padding: 40px 48px 80px; }
.loading { color: var(--text-2); padding: 40px 0; }

/* ---------- page head ---------- */
.page-head { margin-bottom: 28px; }
.page-eyebrow { font-family: var(--font-display); font-size: 12px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--brown); margin-bottom: 6px; }
.page-title { font-family: var(--font-display); font-size: 36px; font-weight: 700; letter-spacing: -0.6px; line-height: 1.12; }
.page-title::after { content: ''; display: block; width: 46px; height: 3px; border-radius: 2px; margin-top: 12px; background: linear-gradient(90deg, var(--brown), hsl(var(--av, 28) 45% 58%) 55%, #4da3ff); }
.page-desc { color: var(--text-2); font-size: 15px; margin-top: 6px; max-width: 640px; }

/* ---------- hero (beranda) ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(150deg, rgba(255,255,255,.55) 0%, rgba(255,255,255,0) 55%),
    radial-gradient(560px 280px at 88% -12%, rgba(77,163,255,.17), transparent 66%),
    linear-gradient(140deg, #f8f3ec 0%, #eee0cf 100%);
  border: 1px solid rgba(82,52,16,.14);
  border-radius: var(--r-xl);
  padding: 36px 40px; margin-bottom: 24px;
}
.hero::after {
  content: '';
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(rgba(82,52,16,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(82,52,16,.055) 1px, transparent 1px);
  background-size: 34px 34px;
  -webkit-mask-image: linear-gradient(120deg, #000 0%, transparent 62%);
  mask-image: linear-gradient(120deg, #000 0%, transparent 62%);
}
[data-theme='dark'] .hero {
  background:
    linear-gradient(150deg, rgba(255,255,255,.05) 0%, rgba(255,255,255,0) 55%),
    radial-gradient(560px 280px at 88% -12%, rgba(77,163,255,.22), transparent 66%),
    linear-gradient(140deg, rgba(217,168,120,.15), rgba(77,163,255,.1));
}
[data-theme='dark'] .hero::after {
  background:
    linear-gradient(rgba(122,184,255,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(122,184,255,.08) 1px, transparent 1px);
  background-size: 34px 34px;
}
.hero h1 { font-family: var(--font-display); font-size: 46px; font-weight: 700; letter-spacing: -1.3px; line-height: 1.06; background: linear-gradient(120deg, #3d260c 0%, var(--brown) 45%, #9c6b33 78%, #4da3ff 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { color: var(--text-2); font-size: 16px; margin-top: 10px; max-width: 560px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.hero-chip {
  font-size: 12px; font-weight: 500; color: var(--brown);
  background: rgba(82,52,16,0.08);
  border-radius: var(--r-pill);
  padding: 4px 12px;
}

/* ---------- stat cards ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 32px; }
.stat-card {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 18px 20px; box-shadow: var(--shadow-card);
  transition: box-shadow 200ms ease-out, transform 200ms ease-out;
}
.stat-card:hover { box-shadow: var(--shadow-deep); transform: translateY(-1px); }
.qa-card { display: flex; align-items: stretch; margin-top: 16px; padding: 0; overflow: hidden; }
.qa-half { flex: 1; padding: 18px 20px; }
.qa-half + .qa-half { border-left: 1px solid var(--border); }
.qa-names { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.qa-name { font-size: 12.5px; padding: 3px 10px; border: 1px solid var(--border); border-radius: 999px; color: var(--text-2); background: var(--bg-hover); }
.qa-empty { display: block; margin-top: 12px; font-size: 12.5px; color: var(--text-3); }
@media (max-width: 720px) { .qa-card { flex-direction: column; } .qa-half + .qa-half { border-left: 0; border-top: 1px solid var(--border); } }
.stat-num { font-family: var(--font-display); font-size: 32px; font-weight: 700; letter-spacing: -1px; line-height: 1.1; font-variant-numeric: lining-nums; }
.stat-label { font-size: 13px; color: var(--text-2); margin-top: 4px; }
/* stat card beranda rata tengah — desktop saja */
@media (min-width: 1081px) {
  .hero + .stat-grid .stat-card { text-align: center; }
}

/* ---------- sections ---------- */
.section { margin-bottom: 36px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 14px; flex-wrap: wrap; }
.section-title { font-family: var(--font-display); font-size: 20px; font-weight: 700; letter-spacing: -0.3px; }
.section-link { font-size: 14px; font-weight: 500; }

.panel-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.panel {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-lg);
  box-shadow: var(--shadow-card); overflow: hidden;
}
.panel-head { padding: 16px 20px 12px; border-bottom: 1px solid var(--border); font-family: var(--font-display); font-size: 15px; font-weight: 600; letter-spacing: -0.1px; }
.panel-body { padding: 6px 0; }
.panel-row { display: flex; align-items: center; gap: 12px; padding: 10px 20px; font-size: 14px; }
.panel-row + .panel-row { border-top: 1px solid rgba(0,0,0,0.05); }
.panel-row .grow { flex: 1; min-width: 0; }
.panel-row .t { font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.panel-row .s { font-size: 12.5px; color: var(--text-2); }
.panel-empty { padding: 28px 20px; text-align: center; color: var(--text-3); font-size: 14px; }

/* ---------- badges ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.125px;
  padding: 3px 10px; border-radius: var(--r-pill); white-space: nowrap;
}
.badge-blue { background: var(--accent-soft); color: var(--accent-text); }
.badge-green { background: var(--green-soft); color: #147a28; }
.badge-orange { background: var(--orange-soft); color: var(--orange); }
.badge-gray { background: var(--bg-alt); color: var(--text-2); border: 1px solid var(--border); }
.badge-brown { background: var(--brown-soft); color: var(--brown); }

/* ---------- class cards ---------- */
.class-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(255px, 1fr)); gap: 14px; }
.class-card {
  display: block; text-align: left; width: 100%;
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 18px 20px; box-shadow: var(--shadow-card);
  transition: box-shadow 200ms ease-out, transform 200ms ease-out, border-color 200ms ease-out;
}
.class-card:hover { box-shadow: var(--shadow-deep); transform: translateY(-2px); border-color: var(--border-strong); text-decoration: none; }
.class-card .cc-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.class-card .cc-name { font-family: var(--font-display); font-size: 19px; font-weight: 700; letter-spacing: -0.3px; }
.class-card .cc-medal {
  margin-right: 7px; width: 19px; height: 24px;
  display: inline-flex; vertical-align: -4px;
}
.class-card .cc-medal svg { display: block; width: 100%; height: 100%; }
/* plate logam — gold / silver / bronze (terang) */
.class-card.rank1 {
  border-color: #c9a227;
  background:
    linear-gradient(180deg, rgba(255,255,255,.62) 0%, rgba(255,255,255,.08) 42%, rgba(255,255,255,0) 60%),
    linear-gradient(158deg, #faeab9 0%, #efc95f 55%, #daa82c 100%);
}
.class-card.rank1 .cc-name { color: #4a3405; }
.class-card.rank1 .cc-id { color: #6b4f10; }
.class-card.rank1 .cc-wali { color: #5c4519; }
.class-card.rank1 .cc-kontrak { color: #5c4519; }
.class-card.rank1 .cc-qa { border-top-color: rgba(74,52,5,.18); color: #5c4519; }
.class-card.rank1 .cc-qa-item b { color: #3f2c06; }
.class-card.rank2 {
  border-color: #a8adb8;
  background:
    linear-gradient(180deg, rgba(255,255,255,.7) 0%, rgba(255,255,255,.12) 42%, rgba(255,255,255,0) 60%),
    linear-gradient(158deg, #f7f8fa 0%, #dde1e8 55%, #c3c9d2 100%);
}
.class-card.rank2 .cc-name { color: #2f333a; }
.class-card.rank2 .cc-id { color: #4c525c; }
.class-card.rank2 .cc-wali { color: #3d424b; }
.class-card.rank2 .cc-kontrak { color: #3d424b; }
.class-card.rank2 .cc-qa { border-top-color: rgba(47,51,58,.16); color: #3d424b; }
.class-card.rank2 .cc-qa-item b { color: #22262c; }
.class-card.rank3 {
  border-color: #b57338;
  background:
    linear-gradient(180deg, rgba(255,255,255,.55) 0%, rgba(255,255,255,.06) 42%, rgba(255,255,255,0) 60%),
    linear-gradient(158deg, #f6d3ab 0%, #e0a068 55%, #c8813c 100%);
}
.class-card.rank3 .cc-name { color: #3d2008; }
.class-card.rank3 .cc-id { color: #5c3512; }
.class-card.rank3 .cc-wali { color: #4a2708; }
.class-card.rank3 .cc-kontrak { color: #4a2708; }
.class-card.rank3 .cc-qa { border-top-color: rgba(61,32,8,.18); color: #4a2708; }
.class-card.rank3 .cc-qa-item b { color: #331905; }
/* plate logam — dark theme: logam gelap + font terang */
[data-theme="dark"] .class-card.rank1 {
  border-color: rgba(227, 178, 60, 0.5);
  background:
    linear-gradient(180deg, rgba(255,255,255,.07) 0%, rgba(255,255,255,0) 45%),
    linear-gradient(158deg, rgba(227,178,60,.26) 0%, rgba(227,178,60,.13) 55%, rgba(227,178,60,.2) 100%);
}
[data-theme="dark"] .class-card.rank1 .cc-name { color: #f0cd6a; }
[data-theme="dark"] .class-card.rank1 .cc-id { color: #c9a94e; }
[data-theme="dark"] .class-card.rank1 .cc-wali { color: #d9bc78; }
[data-theme="dark"] .class-card.rank1 .cc-kontrak { color: #d9bc78; }
[data-theme="dark"] .class-card.rank1 .cc-qa { border-top-color: rgba(227,178,60,.28); color: #d9bc78; }
[data-theme="dark"] .class-card.rank1 .cc-qa-item b { color: #f4d98c; }
[data-theme="dark"] .class-card.rank2 {
  border-color: rgba(200, 205, 214, 0.45);
  background:
    linear-gradient(180deg, rgba(255,255,255,.06) 0%, rgba(255,255,255,0) 45%),
    linear-gradient(158deg, rgba(200,205,214,.24) 0%, rgba(200,205,214,.12) 55%, rgba(200,205,214,.18) 100%);
}
[data-theme="dark"] .class-card.rank2 .cc-name { color: #e3e7ee; }
[data-theme="dark"] .class-card.rank2 .cc-id { color: #b3b9c4; }
[data-theme="dark"] .class-card.rank2 .cc-wali { color: #c6ccd6; }
[data-theme="dark"] .class-card.rank2 .cc-kontrak { color: #c6ccd6; }
[data-theme="dark"] .class-card.rank2 .cc-qa { border-top-color: rgba(200,205,214,.26); color: #c6ccd6; }
[data-theme="dark"] .class-card.rank2 .cc-qa-item b { color: #eef1f6; }
[data-theme="dark"] .class-card.rank3 {
  border-color: rgba(206, 131, 64, 0.5);
  background:
    linear-gradient(180deg, rgba(255,255,255,.06) 0%, rgba(255,255,255,0) 45%),
    linear-gradient(158deg, rgba(206,131,64,.28) 0%, rgba(206,131,64,.14) 55%, rgba(206,131,64,.22) 100%);
}
[data-theme="dark"] .class-card.rank3 .cc-name { color: #f0b27c; }
[data-theme="dark"] .class-card.rank3 .cc-id { color: #c99a6f; }
[data-theme="dark"] .class-card.rank3 .cc-wali { color: #d9ab84; }
[data-theme="dark"] .class-card.rank3 .cc-kontrak { color: #d9ab84; }
[data-theme="dark"] .class-card.rank3 .cc-qa { border-top-color: rgba(206,131,64,.3); color: #d9ab84; }
[data-theme="dark"] .class-card.rank3 .cc-qa-item b { color: #f4c69c; }
.class-card .cc-id { font-family: var(--font-mono); font-size: 11.5px; color: var(--text-3); }
.class-card .cc-wali { font-size: 14px; color: var(--text-2); margin-top: 8px; }
.class-card .cc-foot { display: flex; align-items: center; gap: 8px; margin-top: 14px; }
.class-card .cc-qa { display: flex; gap: 16px; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border); font-size: 12.5px; color: var(--text-2); }
.class-card .cc-qa-item b { font-family: var(--font-display); font-weight: 700; font-size: 14px; color: var(--text); margin-right: 2px; }
.class-card .cc-kontrak { font-size: 13px; color: var(--text-2); margin-top: 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ---------- detail ---------- */
.back-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 500; color: var(--text-2);
  margin-bottom: 18px; padding: 6px 10px 6px 6px; border-radius: var(--r-md);
}
.back-link:hover { background: var(--bg-hover); color: var(--text); text-decoration: none; }
.detail-head {
  position: relative;
  background: var(--brown-soft); border: 1px solid var(--border); border-radius: var(--r-xl);
  padding: 28px 160px 28px 28px; margin-bottom: 24px;
}
.dh-medal {
  position: absolute; top: 14px; right: 26px; width: 58px; height: 72px;
  user-select: none; pointer-events: none;
}
.dh-medal svg { display: block; width: 100%; height: 100%; }
.detail-head .dh-name { font-family: var(--font-display); font-size: 34px; font-weight: 700; letter-spacing: -0.7px; }
.detail-head .dh-wali { font-size: 15px; color: var(--text-2); margin-top: 6px; }
.detail-head .dh-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
.kontrak-box {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 20px; box-shadow: var(--shadow-card);
  font-size: 14.5px; line-height: 1.65; color: var(--text);
}
.kontrak-sec + .kontrak-sec { margin-top: 16px; }
.kontrak-sec-title {
  font-size: 13px; font-weight: 700; letter-spacing: .02em; color: var(--text);
  display: flex; align-items: center; gap: 9px; margin-bottom: 8px;
}
.kontrak-sec-title::before {
  content: ''; width: 7px; height: 7px; border-radius: 2px; flex: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
}
.kontrak-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; }
.kontrak-list li {
  position: relative; padding-left: 20px;
  font-size: 14px; line-height: 1.55; color: var(--text-2);
}
.kontrak-list li::before {
  content: ''; position: absolute; left: 5px; top: 0.62em;
  width: 5px; height: 5px; border-radius: 50%; background: var(--border-strong);
}

/* ---------- toolbar (search/filter) ---------- */
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; align-items: center; }
.search-wrap { position: relative; flex: 1; min-width: 220px; max-width: 380px; }
.search-wrap svg { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: var(--text-3); pointer-events: none; }
input[type="search"], select {
  font-family: inherit; font-size: 14px; color: var(--text);
  background: var(--bg); border: 1px solid var(--border-strong); border-radius: var(--r-sm);
  padding: 8px 12px; width: 100%;
  transition: border-color 150ms ease-out, box-shadow 150ms ease-out;
}
input[type="search"] { padding-left: 34px; }
input[type="search"]::placeholder { color: var(--text-3); }
input[type="search"]:focus, select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,117,222,0.12); }
select { width: auto; min-width: 150px; cursor: pointer; }
.result-count { font-size: 13px; color: var(--text-2); margin-left: auto; }

.chip-row { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  font-size: 13px; font-weight: 500; color: var(--text-2);
  background: var(--bg); border: 1px solid var(--border-strong);
  border-radius: var(--r-pill); padding: 5px 14px;
  transition: all 150ms ease-out;
}
.chip:hover { background: var(--bg-alt); }
.chip.on { background: var(--text); color: #fff; border-color: var(--text); }

/* ---------- table ---------- */
.table-wrap {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-lg);
  box-shadow: var(--shadow-card); overflow: auto;
}
table { width: 100%; border-collapse: collapse; font-size: 14px; }
thead th {
  text-align: left; font-family: var(--font-display); font-size: 12px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text-2); background: var(--bg-alt);
  padding: 10px 16px; border-bottom: 1px solid var(--border); white-space: nowrap;
}
tbody td { padding: 9px 16px; border-bottom: 1px solid rgba(0,0,0,0.05); vertical-align: top; }
tbody tr:last-child td { border-bottom: none; }
tbody tr { transition: background 120ms ease-out; }
tbody tr:hover { background: var(--bg-alt); }
td .cell-main { font-weight: 500; }
td .cell-sub { font-size: 12.5px; color: var(--text-2); margin-top: 1px; }
td .cell-sub .lvl-badge { font-size: 10.5px; padding: 1px 8px; }
td.num, th.num { font-variant-numeric: tabular-nums; }
.mono { font-family: var(--font-mono); font-size: 12.5px; color: var(--text-2); }

.empty-state { padding: 56px 24px; text-align: center; }
.empty-state .es-icon { color: var(--text-3); margin-bottom: 12px; }
.empty-state .es-title { font-family: var(--font-display); font-weight: 600; font-size: 15px; }
.empty-state .es-sub { font-size: 13.5px; color: var(--text-2); margin-top: 4px; }

/* ---------- pagination ---------- */
.pager { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 14px; flex-wrap: wrap; }
.pager-info { font-size: 13px; color: var(--text-2); }
.pager-btns { display: flex; gap: 8px; }
.btn {
  font-size: 13.5px; font-weight: 500;
  background: var(--bg); border: 1px solid var(--border-strong); border-radius: var(--r-sm);
  padding: 6px 14px; color: var(--text);
  transition: background 150ms ease-out, transform 150ms ease-out;
}
.btn:hover:not(:disabled) { background: var(--bg-alt); }
.btn:active:not(:disabled) { transform: scale(0.97); }
.btn:disabled { color: var(--text-3); cursor: not-allowed; opacity: 0.7; }

/* ---------- profil siswa ---------- */
.cell-link { color: var(--text); font-weight: 500; border-bottom: 1px solid transparent; transition: color 120ms ease-out, border-color 120ms ease-out; }
.cell-link:hover { color: var(--accent-text); border-bottom-color: var(--accent-text); text-decoration: none; }

.profile-head {
  display: flex; align-items: center; gap: 20px;
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-xl);
  box-shadow: var(--shadow-card); padding: 26px 28px; margin-bottom: 22px;
}
.avatar {
  width: 72px; height: 72px; border-radius: var(--r-pill); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-size: 32px; font-weight: 600; color: #fff;
  background: linear-gradient(135deg, hsl(var(--av) 52% 44%), hsl(var(--av) 58% 28%));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.28), 0 2px 10px hsl(var(--av) 40% 30% / 0.35);
}
.ph-info { min-width: 0; }
.ph-name { font-family: var(--font-display); font-size: 29px; font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }
.ph-sub { font-size: 14px; color: var(--text-2); margin-top: 4px; }
.ph-info .dh-meta { margin-top: 10px; }
.stat-grid-4 { grid-template-columns: repeat(4, 1fr); }

/* tren skor keaktifan (line/area chart) */
.section-side { display: inline-flex; align-items: center; gap: 8px; margin-left: auto; }
.trend-chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 10px; border-radius: var(--r-pill);
  font-size: 11.5px; font-weight: 600; white-space: nowrap;
  border: 1px solid var(--border); background: var(--bg-alt); color: var(--text-2);
}
.trend-chip.up { color: #157a2b; border-color: rgba(26,174,57,.35); background: rgba(26,174,57,.1); }
.trend-chip.down { color: #b8430a; border-color: rgba(221,91,0,.35); background: rgba(221,91,0,.1); }
body.dark .trend-chip.up { color: #4fd473; border-color: rgba(79,212,115,.35); }
body.dark .trend-chip.down { color: #f08a4b; border-color: rgba(240,138,75,.35); }
.bar-num.metric-num { flex: 0 0 54px; }
.bar-max { font-size: 11px; font-weight: 500; color: var(--text-3); }
/* breakdown jenis aktivitas */
.bar-row { display: flex; align-items: center; gap: 14px; padding: 8px 8px; margin: 0 -8px; border-radius: var(--r-sm); transition: background 150ms ease; }
.bar-row:hover { background: var(--bg-alt); }
.bar-row + .bar-row { border-top: 1px solid rgba(0,0,0,0.05); }
.bar-label { flex: 0 0 170px; font-size: 13.5px; font-weight: 500; }
.bar-track { flex: 1; height: 10px; background: var(--bg-alt); border-radius: var(--r-pill); overflow: hidden; }
.bar-fill { height: 100%; background: linear-gradient(90deg, var(--brown), #8a5a33); border-radius: var(--r-pill); }
.bar-num { flex: 0 0 32px; text-align: right; font-size: 13px; font-weight: 600; font-variant-numeric: tabular-nums; color: var(--text-2); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .panel-grid, .detail-grid { grid-template-columns: minmax(0, 1fr); }
  .detail-grid > .section { min-width: 0; }
}
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); transition: transform 200ms ease-out; box-shadow: var(--shadow-deep); }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
  .menu-toggle { display: flex; }
  .view { padding: 68px 20px 60px; }
  .hero { padding: 26px 24px; }
  .hero h1 { font-size: 34px; }
  .page-title { font-size: 29px; }
  .detail-head { padding: 22px 96px 22px 20px; }
  .detail-head .dh-name { font-size: 27px; }
  .dh-medal { width: 44px; height: 55px; top: 14px; right: 16px; }
  .profile-head { flex-direction: column; align-items: flex-start; padding: 22px 20px; gap: 14px; }
  .ph-name { font-size: 25px; }
  .stat-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .bar-label { flex: 0 0 110px; font-size: 12.5px; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* ============================================================
   v2 — interactive upgrade: dark theme, palette, charts,
   sortable tables, calendar, leaderboard, back-to-top
   ============================================================ */

/* ---------- dark theme ---------- */
[data-theme="dark"] {
  --bg: #191919;
  --bg-alt: #212121;
  --bg-hover: rgba(255,255,255,0.055);
  --text: rgba(255,255,255,0.92);
  --text-2: #a8a49e;
  --text-3: #77736d;
  --border: rgba(255,255,255,0.11);
  --border-strong: rgba(255,255,255,0.2);
  --accent: #4da3ff;
  --accent-dark: #2b8ae6;
  --accent-soft: rgba(77,163,255,0.13);
  --accent-text: #7ab8ff;
  --green: #4ec76a;
  --green-soft: rgba(78,199,106,0.14);
  --orange: #f5a25d;
  --orange-soft: rgba(245,162,93,0.15);
  --brown: #d9a878;
  --brown-soft: rgba(217,168,120,0.1);
  --shadow-card: rgba(0,0,0,0.24) 0px 4px 18px, rgba(0,0,0,0.16) 0px 2px 8px;
  --shadow-deep: rgba(0,0,0,0.4) 0px 8px 30px, rgba(0,0,0,0.3) 0px 2px 10px;
  color-scheme: dark;
}
[data-theme="dark"] .badge-green { color: #6fcf7f; }
[data-theme="dark"] .badge-orange { color: var(--orange); }
[data-theme="dark"] .badge-blue { color: var(--accent-text); }
[data-theme="dark"] .badge-brown { color: var(--brown); }
[data-theme="dark"] .badge-gray { color: var(--text-2); }
[data-theme="dark"] .panel-row + .panel-row { border-top-color: rgba(255,255,255,0.06); }
[data-theme="dark"] tbody td { border-bottom-color: rgba(255,255,255,0.06); }
[data-theme="dark"] .bar-row + .bar-row { border-top-color: rgba(255,255,255,0.06); }
[data-theme="dark"] .nav-item.active { background: rgba(255,255,255,0.09); }
[data-theme="dark"] .hero-chip { background: rgba(217,168,120,0.14); }
[data-theme="dark"] .brand-mark { background: #6b4423; }
[data-theme="dark"] .chip.on { color: var(--bg); }
[data-theme="dark"] .palette kbd { background: var(--bg-alt); }
[data-theme="dark"] .hero h1 { background: linear-gradient(120deg, #f0dfc8 0%, #d9a878 45%, #b07a3e 100%); -webkit-background-clip: text; background-clip: text; }
[data-theme="dark"] .page-title::after { background: linear-gradient(90deg, #d9a878, #8a5a2b); }

/* ---------- theme toggle + nav search ---------- */
.theme-toggle {
  display: flex; align-items: center; gap: 7px; flex: none;
  font-size: 12px; font-weight: 500; color: var(--text-2);
  background: none; border: none; padding: 4px 2px; border-radius: var(--r-sm);
  transition: color 150ms ease-out;
}
.theme-toggle:hover { color: var(--text); }
.theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

.nav-search {
  display: flex; align-items: center; gap: 9px; width: 100%;
  font-size: 13.5px; color: var(--text-3);
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--r-md); padding: 7px 10px; margin-bottom: 10px;
  transition: border-color 150ms ease-out, color 150ms ease-out;
}
.nav-search:hover { border-color: var(--border-strong); color: var(--text-2); }
.nav-search kbd { margin-left: auto; }
kbd {
  font-family: var(--font); font-size: 10.5px; font-weight: 600;
  background: var(--bg-alt); border: 1px solid var(--border);
  border-bottom-width: 2px; border-radius: var(--r-sm);
  padding: 1px 5px; color: var(--text-3); white-space: nowrap;
}

/* ---------- command palette ---------- */
.palette-overlay {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(0,0,0,0.35);
  backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 12vh 16px 16px;
  animation: palette-in 140ms ease-out;
}
.palette-overlay[hidden] { display: none; }
@keyframes palette-in { from { opacity: 0; } to { opacity: 1; } }
.palette {
  width: 100%; max-width: 560px;
  background: var(--bg); border: 1px solid var(--border-strong);
  border-radius: var(--r-lg); box-shadow: var(--shadow-deep);
  overflow: hidden; animation: palette-up 160ms ease-out;
}
@keyframes palette-up { from { opacity: 0; transform: translateY(-8px) scale(0.99); } to { opacity: 1; transform: none; } }
.palette-input-wrap {
  display: flex; align-items: center; gap: 10px;
  padding: 13px 16px; border-bottom: 1px solid var(--border); color: var(--text-3);
}
.palette-input-wrap:focus-within { color: var(--accent-text); }
#palette-input {
  flex: 1; border: none; background: none; font-size: 15px; color: var(--text);
  padding: 0; width: auto;
}
#palette-input:focus { outline: none; box-shadow: none; border: none; }
#palette-input::placeholder { color: var(--text-3); }
.palette-results { max-height:  min(380px, 52vh); overflow-y: auto; padding: 6px 0; }
.palette-group {
  font-size: 11px; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--text-3); padding: 10px 16px 4px;
}
.palette-item {
  display: flex; align-items: center; gap: 11px;
  padding: 8px 16px; cursor: pointer; font-size: 14px;
}
.palette-item .pi-icon {
  width: 26px; height: 26px; border-radius: var(--r-sm); flex: none;
  display: grid; place-items: center; font-size: 12px; font-weight: 700;
  background: var(--bg-alt); color: var(--text-2);
}
.palette-item .pi-main { flex: 1; min-width: 0; }
.palette-item .pi-title { font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.palette-item .pi-title mark { background: rgba(255,196,0,0.32); color: inherit; border-radius: 2px; padding: 0 1px; }
.palette-item .pi-sub { font-size: 12px; color: var(--text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.palette-item.sel { background: var(--bg-alt); }
.palette-item.sel .pi-icon { background: var(--brown); color: #fff; }
.palette-empty { padding: 32px 16px; text-align: center; color: var(--text-2); font-size: 14px; }
.palette-foot {
  display: flex; gap: 16px; padding: 9px 16px;
  border-top: 1px solid var(--border); font-size: 11.5px; color: var(--text-3);
}
.palette-foot span { display: flex; align-items: center; gap: 4px; }

/* ---------- charts ---------- */
.chart-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.chart-grid .chart-card { min-width: 0; }
.chart-card {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-lg);
  box-shadow: var(--shadow-card); overflow: hidden;
}
.chart-card-head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 10px;
  padding: 16px 20px 12px;
}
.chart-card-title { font-family: var(--font-display); font-size: 15px; font-weight: 600; letter-spacing: -0.1px; }
.chart-card-sub { font-size: 12px; color: var(--text-2); }
.chart-body { padding: 4px 20px 16px; position: relative; }
.chart-svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart-svg text { font-family: var(--font); }
.chart-grid-line { stroke: var(--border); stroke-width: 1; }
.chart-axis-label { font-size: 10.5px; fill: var(--text-3); }
.chart-dot { fill: var(--brown); stroke: var(--bg); stroke-width: 2; }
.chart-line { fill: none; stroke: var(--brown); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.chart-area { fill: url(#areaGrad); }
.chart-hit { fill: transparent; cursor: pointer; }
.chart-hit:hover + .chart-dot, .chart-col:hover .chart-dot { r: 5; }
.chart-legend { display: flex; flex-wrap: wrap; gap: 14px; padding: 4px 20px 16px; }
.chart-legend-item { display: flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--text-2); }
.chart-legend-dot { width: 9px; height: 9px; border-radius: 3px; flex: none; }
.chart-tip {
  position: absolute; z-index: 5; pointer-events: none;
  background: var(--text); color: var(--bg);
  font-size: 12px; font-weight: 500; line-height: 1.35;
  padding: 6px 10px; border-radius: var(--r-sm); white-space: nowrap;
  box-shadow: var(--shadow-deep);
  transform: translate(-50%, -115%); opacity: 0; transition: opacity 120ms ease-out;
}
.chart-tip.on { opacity: 1; }
.dist-row { display: flex; align-items: center; gap: 12px; padding: 8px 8px; margin: 0 -8px; border-radius: var(--r-sm); transition: background 150ms ease; }
.dist-row:hover { background: var(--bg-alt); }
.dist-row + .dist-row { border-top: 1px solid var(--border); }
.dist-link { color: inherit; text-decoration: none; cursor: pointer; }
.dist-link:hover { color: var(--text); }
.dist-label { flex: 0 0 86px; font-size: 13px; font-weight: 500; }
.dist-track { flex: 1; height: 22px; background: var(--bg-alt); border-radius: var(--r-sm); overflow: hidden; }
.dist-fill { height: 100%; border-radius: var(--r-sm); min-width: 2px; transition: width 500ms cubic-bezier(0.22,1,0.36,1); }
.dist-num { flex: 0 0 44px; text-align: right; font-size: 13px; font-weight: 600; font-variant-numeric: tabular-nums; color: var(--text-2); }

/* ---------- sortable tables ---------- */
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--text); }
th .sort-arrow { display: inline-block; margin-left: 4px; opacity: 0.35; font-size: 10px; }
th.sorted { color: var(--text); }
th.sorted .sort-arrow { opacity: 1; color: var(--accent-text); }

/* ---------- jadwal calendar ---------- */
.cal {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-lg);
  box-shadow: var(--shadow-card); padding: 16px 20px 12px; margin-bottom: 18px;
}
.cal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.cal-month { font-family: var(--font-display); font-size: 15px; font-weight: 600; letter-spacing: -0.1px; }
.cal-nav { display: flex; gap: 6px; }
.cal-nav button {
  width: 28px; height: 28px; display: grid; place-items: center;
  background: var(--bg); border: 1px solid var(--border-strong); border-radius: var(--r-sm);
  color: var(--text-2); font-size: 14px; transition: all 150ms ease-out;
}
.cal-nav button:hover:not(:disabled) { background: var(--bg-alt); color: var(--text); }
.cal-nav button:disabled { opacity: 0.4; cursor: not-allowed; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.cal-dow {
  text-align: center; font-size: 10.5px; font-weight: 600; color: var(--text-3);
  text-transform: uppercase; letter-spacing: 0.04em; padding-bottom: 6px;
}
.cal-cell {
  aspect-ratio: 1; min-height: 34px; border-radius: var(--r-sm);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  font-size: 12.5px; color: var(--text-2); position: relative;
  border: 1px solid transparent; background: none; font-family: inherit;
  transition: all 120ms ease-out;
}
.cal-cell.pad { visibility: hidden; }
.cal-cell.has { color: var(--text); font-weight: 600; background: var(--brown-soft); cursor: pointer; }
.cal-cell.has:hover { border-color: var(--brown); transform: scale(1.06); }
.cal-cell.on { background: var(--brown); color: #fff; border-color: var(--brown); }
.cal-cell.today { border-color: var(--accent); }
.cal-dots { display: flex; gap: 2.5px; }
.cal-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--brown); }
.cal-cell.on .cal-dot { background: #fff; }
.cal-dot.done { background: var(--green); }
.cal-cell.on .cal-dot.done { background: #b7f0c2; }

/* filter pill (active calendar-day filter) */
.filter-pill {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13px; font-weight: 500; color: var(--brown);
  background: var(--brown-soft); border: 1px solid var(--border);
  border-radius: var(--r-pill); padding: 4px 6px 4px 13px;
}
.filter-pill button {
  width: 18px; height: 18px; display: grid; place-items: center;
  border: none; background: rgba(0,0,0,0.08); border-radius: 50%;
  font-size: 11px; color: inherit; line-height: 1;
}
[data-theme="dark"] .filter-pill button { background: rgba(255,255,255,0.12); }
.filter-pill button:hover { background: var(--brown); color: #fff; }

/* scrollable chip row (kelas filter) */
.chip-row.scroll { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; scrollbar-width: thin; }
.chip-row.scroll .chip { flex: none; }

/* ---------- leaderboard ---------- */
.lb-row {
  display: flex; align-items: center; gap: 13px;
  padding: 10px 20px; font-size: 14px;
  transition: background 150ms ease;
}
.lb-row:hover { background: var(--bg-alt); }
.lb-row + .lb-row { border-top: 1px solid var(--border); }
.lb-rank {
  flex: none; width: 26px; height: 26px; border-radius: var(--r-sm);
  display: grid; place-items: center; font-size: 12.5px; font-weight: 700;
  background: var(--bg-alt); color: var(--text-2);
}
.lb-row.top1 .lb-rank { background: linear-gradient(135deg,#ffd54d,#f0a500); color: #5c4100; }
.lb-row.top2 .lb-rank { background: linear-gradient(135deg,#e8e8e8,#b5b5b5); color: #3d3d3d; }
.lb-row.top3 .lb-rank { background: linear-gradient(135deg,#e8b07c,#c9803e); color: #4a2708; }
/* rank 1-3 siswa: medal SVG (tanpa nomor, tanpa outline hitam) + wash logam */
.lb-row .lb-medal { width: 23px; height: 29px; display: inline-flex; }
.lb-row .lb-medal svg { display: block; width: 100%; height: 100%; }
.lb-row.top1 .lb-rank, .lb-row.top2 .lb-rank, .lb-row.top3 .lb-rank {
  background: none; width: 23px; height: 29px;
}
.lb-row.top1 { background: linear-gradient(100deg, rgba(227,178,60,.13) 0%, rgba(227,178,60,0) 72%); }
.lb-row.top1 .lb-name a { color: #8a6410; }
.lb-row.top1 .lb-sub { color: #96792b; }
.lb-row.top2 { background: linear-gradient(100deg, rgba(140,146,158,.13) 0%, rgba(140,146,158,0) 72%); }
.lb-row.top2 .lb-name a { color: #545a64; }
.lb-row.top2 .lb-sub { color: #7c818b; }
.lb-row.top3 { background: linear-gradient(100deg, rgba(206,131,64,.13) 0%, rgba(206,131,64,0) 72%); }
.lb-row.top3 .lb-name a { color: #8a4f22; }
.lb-row.top3 .lb-sub { color: #9a6a3e; }
[data-theme="dark"] .lb-row.top1 { background: linear-gradient(100deg, rgba(227,178,60,.15) 0%, rgba(227,178,60,0) 72%); }
[data-theme="dark"] .lb-row.top1 .lb-name a { color: #e9c55f; }
[data-theme="dark"] .lb-row.top1 .lb-sub { color: #b39243; }
[data-theme="dark"] .lb-row.top2 { background: linear-gradient(100deg, rgba(200,205,214,.13) 0%, rgba(200,205,214,0) 72%); }
[data-theme="dark"] .lb-row.top2 .lb-name a { color: #ccd2db; }
[data-theme="dark"] .lb-row.top2 .lb-sub { color: #8f959f; }
[data-theme="dark"] .lb-row.top3 { background: linear-gradient(100deg, rgba(206,131,64,.15) 0%, rgba(206,131,64,0) 72%); }
[data-theme="dark"] .lb-row.top3 .lb-name a { color: #e5a266; }
[data-theme="dark"] .lb-row.top3 .lb-sub { color: #b57c4c; }
.lb-info { flex: 1; min-width: 0; }
.lb-name { font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lb-name a { color: var(--text); }
.lb-name a:hover { color: var(--accent-text); }
.lb-sub { font-size: 12px; color: var(--text-2); }
.lb-bar { flex: 0 0 90px; height: 8px; background: var(--bg-alt); border-radius: var(--r-pill); overflow: hidden; }
.lb-fill { height: 100%; border-radius: var(--r-pill); background: linear-gradient(90deg, var(--brown), #a06b3f); transition: width 500ms cubic-bezier(0.22,1,0.36,1); }
.lb-num { flex: none; font-size: 13px; font-weight: 700; font-variant-numeric: tabular-nums; min-width: 34px; text-align: right; }

/* ---------- back to top ---------- */
.back-top {
  position: fixed; right: 22px; bottom: 22px; z-index: 45;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--bg); border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-deep); color: var(--text-2);
  display: grid; place-items: center;
  opacity: 0; pointer-events: none; transform: translateY(6px);
  transition: opacity 200ms ease-out, transform 200ms ease-out, color 150ms ease-out;
}
.back-top.show { opacity: 1; pointer-events: auto; transform: none; }
.back-top:hover { color: var(--text); }

/* ---------- view transition ---------- */
.view > * { animation: view-in 260ms cubic-bezier(0.22,1,0.36,1) both; }
.view > *:nth-child(2) { animation-delay: 40ms; }
.view > *:nth-child(3) { animation-delay: 80ms; }
.view > *:nth-child(4) { animation-delay: 120ms; }
.view > *:nth-child(5) { animation-delay: 160ms; }
@keyframes view-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .chart-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 768px) {
  .palette-overlay { padding: 8vh 10px 10px; }
  .lb-bar { display: none; }
  .cal-cell { min-height: 40px; }
  .back-top { right: 14px; bottom: 14px; }
  .nav-search kbd { display: none; }
}

/* ---------- v2 patch: donut + gradient + mini stats ---------- */
.donut-seg { transition: stroke-width 140ms ease-out; cursor: pointer; }
.donut-seg:hover { stroke-width: 19; }
.chart-svg .g0 { stop-color: var(--brown); stop-opacity: 0.28; }
.chart-svg .g1 { stop-color: var(--brown); stop-opacity: 0.02; }
[data-theme="dark"] .chart-svg .g0 { stop-color: var(--accent); stop-opacity: 0.32; }
[data-theme="dark"] .chart-svg .g1 { stop-color: var(--accent); stop-opacity: 0.02; }
.stat-grid.mini { gap: 12px; margin-bottom: 24px; }
.stat-grid.mini .stat-card { padding: 14px 16px; }
.stat-grid.mini .stat-num { font-size: 24px; }
.stat-grid.mini .stat-label { font-size: 12.5px; }

/* ---- v3: level siswa ---- */
.lvl-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 9px;
  border-radius: var(--r-pill);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .01em;
  border: 1px solid var(--border);
  background: var(--bg-alt);
  color: var(--text-2);
  white-space: nowrap;
  line-height: 1.5;
}
.lvl-badge.t1 { color: var(--accent-text); border-color: color-mix(in srgb, var(--accent) 35%, transparent); background: var(--accent-soft); }
.lvl-badge.t2 { color: #a8761a; border-color: rgba(168,118,26,.35); background: rgba(168,118,26,.09); }
body.dark .lvl-badge.t2 { color: #e0b25f; border-color: rgba(224,178,95,.35); background: rgba(224,178,95,.12); }

.lvl-progress-wrap { margin: 0 0 18px; padding: 14px 20px; border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--bg-alt); }
.lvl-progress-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 8px; flex-wrap: wrap; }
.lvl-progress-num { font-size: 12px; color: var(--text-2); }
.lvl-track { height: 8px; border-radius: var(--r-pill); background: var(--bg-hover); overflow: hidden; }
.lvl-fill { height: 100%; border-radius: var(--r-pill); background: linear-gradient(90deg,#b8b2ab,#8f8880); transition: width 600ms cubic-bezier(0.22,1,0.36,1); }
.lvl-fill.t1 { background: linear-gradient(90deg, var(--accent), var(--accent-dark)); }
.lvl-fill.t2 { background: linear-gradient(90deg,#d9a83c,#a8761a); }
body.dark .lvl-fill { background: linear-gradient(90deg,#8f8880,#6b655f); }
body.dark .lvl-fill.t1 { background: linear-gradient(90deg, var(--accent), var(--accent-dark)); }
body.dark .lvl-fill.t2 { background: linear-gradient(90deg,#e0b25f,#b98a2e); }

.lvl-board-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-bottom: 20px; }
@media (max-width: 1080px) { .lvl-board-grid { grid-template-columns: 1fr; } }
.lvl-board-grid .chart-body { padding: 4px 0; }
.lb-scroll { max-height: 380px; overflow-y: auto; overscroll-behavior: contain; }
.lb-scroll::-webkit-scrollbar { width: 8px; }
.lb-scroll::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 99px; }
.lb-row.lt0 .lb-fill { background: linear-gradient(90deg,#b8b2ab,#8f8880); }
.lb-row.lt1 .lb-fill { background: linear-gradient(90deg, var(--accent), var(--accent-dark)); }
.lb-row.lt2 .lb-fill { background: linear-gradient(90deg,#d9a83c,#a8761a); }
body.dark .lb-row.lt0 .lb-fill { background: linear-gradient(90deg,#8f8880,#6b655f); }
body.dark .lb-row.lt2 .lb-fill { background: linear-gradient(90deg,#e0b25f,#b98a2e); }
.level-card { margin-top: 16px; }
.level-card .dist-label { font-size: 13px; }