/**
 * anatomy-viewer.css — Nihongo Pro Academy
 * Style untuk halaman Anatomi-Dasar.html (dipisah dari inline sesuai Tahap 1 refactor).
 * Mempertahankan seluruh gaya desain Kyoto/NihongoPro yang sudah ada.
 */
*,*::before,*::after{box-sizing:border-box}
body{font-family:'DM Sans',sans-serif;background:var(--cream,#F8F3E9);color:var(--ink,#2d2d2d);margin:0;line-height:1.7}
.wrap{max-width:1080px;margin:0 auto;padding:0 5vw}

/* ── HERO ── */
.ana-hero{background:linear-gradient(160deg,#3B2E24,#2A2018);color:#fff;padding:3.5rem 5vw 3rem;position:relative;overflow:hidden}
.ana-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 20%,rgba(200,155,60,.18),transparent 55%);pointer-events:none}
.ana-hero-inner{max-width:1080px;margin:0 auto;position:relative;z-index:1}
.ana-kicker{display:inline-flex;align-items:center;gap:.5rem;font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#D9B36C;background:rgba(217,179,108,.12);border:1px solid rgba(217,179,108,.3);padding:.4rem .9rem;border-radius:999px;margin-bottom:1.1rem}
.ana-hero h1{font-family:'Noto Serif JP',serif;font-size:clamp(28px,4.2vw,44px);font-weight:700;margin:0 0 .6rem;letter-spacing:.01em}
.ana-hero h1 .jp{display:block;font-size:.5em;font-weight:400;color:rgba(255,255,255,.55);letter-spacing:.2em;margin-bottom:.3rem}
.ana-hero p.lead{max-width:640px;color:rgba(255,255,255,.72);font-size:16px;margin:0 0 1.6rem}
.ana-hero-stats{display:flex;gap:1.8rem;flex-wrap:wrap}
.ana-hero-stat b{display:block;font-family:'Noto Serif JP',serif;font-size:24px;color:#D9B36C}
.ana-hero-stat span{font-size:12px;color:rgba(255,255,255,.55)}

/* ── MODE SWITCHER (Tahap 5: Belajar / Eksplorasi / Kuis Visual) ── */
.mode-switcher{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:1.2rem}
.mode-btn{border:1.5px solid rgba(255,255,255,.25);background:rgba(255,255,255,.08);color:#fff;border-radius:999px;padding:7px 14px;font:inherit;font-size:12.5px;font-weight:700;cursor:pointer;transition:all .15s}
.mode-btn.active{background:#D9B36C;color:#2A2018;border-color:#D9B36C}
.mode-btn:hover{border-color:#D9B36C}

/* ── VIEWER TOOLBAR (Tahap 2: zoom/pan/fullscreen controls) ── */
.viewer-toolbar{display:flex;gap:.4rem;justify-content:center;flex-wrap:wrap;margin-bottom:.8rem}
.vt-btn{width:36px;height:36px;border-radius:8px;border:1.5px solid var(--border-mid,rgba(107,79,58,.2));background:var(--surface,#fff);color:var(--ink,#2d2d2d);font-size:15px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s}
.vt-btn:hover{border-color:#C89B3C;background:var(--gold-pale,#FBF4E3)}
.vt-btn:focus-visible{outline:2px solid #A63A3A;outline-offset:2px}
.vt-btn[aria-pressed="true"]{background:#5B3A29;color:#fff;border-color:#5B3A29}

/* ── DIAGRAM SIGNATURE ── */
.diagram-section{padding:3rem 5vw;background:var(--surface,#fff)}
.diagram-grid{max-width:1080px;margin:0 auto;display:grid;grid-template-columns:minmax(260px,340px) 1fr;gap:2.5rem;align-items:start}
@media(max-width:760px){.diagram-grid{grid-template-columns:1fr}}
.diagram-stage{position:sticky;top:80px;text-align:center}
.diagram-viewport{overflow:hidden;border-radius:14px;background:var(--cream,#F8F3E9);position:relative;touch-action:none}
.diagram-viewport.fullscreen-active{position:fixed;inset:0;z-index:9999;background:var(--surface,#fff);border-radius:0;display:flex;align-items:center;justify-content:center}
.diagram-stage svg{width:100%;max-width:300px;height:auto;transition:transform .2s ease-out;transform-origin:center center}
.diagram-viewport.fullscreen-active svg{max-width:500px}
.body-part{cursor:pointer;transition:opacity .2s}
.body-part:hover,.body-part.active{opacity:.75}

/* Hotspot tombol aksesibel (Tahap 3) — dioverlay di atas SVG, posisi via % */
.hotspot-btn{position:absolute;width:28px;height:28px;min-width:44px;min-height:44px;margin:-22px 0 0 -22px;border-radius:50%;border:2px solid #D9B36C;background:rgba(217,179,108,.25);cursor:pointer;transition:all .2s;animation:hotspotPulse 2.4s ease-in-out infinite}
.hotspot-btn:hover,.hotspot-btn:focus-visible{background:rgba(217,179,108,.55);outline:none;transform:scale(1.15)}
.hotspot-btn:focus-visible{box-shadow:0 0 0 3px rgba(166,58,58,.4)}
.hotspot-btn.dimmed{opacity:.25;animation:none}
.hotspot-btn.selected{background:#A63A3A;border-color:#A63A3A;animation:none}
@keyframes hotspotPulse{0%,100%{box-shadow:0 0 0 0 rgba(217,179,108,.45)}50%{box-shadow:0 0 0 8px rgba(217,179,108,0)}}
@media(prefers-reduced-motion:reduce){.hotspot-btn{animation:none}}

.hotspot-tooltip{position:absolute;bottom:100%;left:50%;transform:translateX(-50%);margin-bottom:8px;background:#2A2018;color:#fff;font-size:12px;padding:6px 10px;border-radius:8px;white-space:nowrap;pointer-events:none;opacity:0;transition:opacity .15s;z-index:10}
.hotspot-btn:hover .hotspot-tooltip,.hotspot-btn:focus-visible .hotspot-tooltip{opacity:1}

.diagram-caption{margin-top:.8rem;font-size:12.5px;color:var(--ink-soft,#6e6e6e)}

/* ── MATERI LENGKAP (full material): semua istilah, semua field, per sistem ── */
.materi-lengkap-section{max-width:1080px;margin:40px auto;padding:0 20px}
.materi-lengkap-section h2{font-family:'Noto Serif JP',serif;font-size:24px;margin-bottom:6px;text-align:center}
.materi-lengkap-section .ml-sub{max-width:640px;margin:0 auto 1.6rem;text-align:center;font-size:14px;color:var(--ink-mid,#666);line-height:1.6}
.mat-toc{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;margin-bottom:2rem}
.mat-toc-chip{font-size:12.5px;font-weight:700;padding:6px 12px;border-radius:999px;text-decoration:none;background:var(--cream,#F8F3E9);border:1px solid var(--border-mid,rgba(107,79,58,.2));color:var(--ink,#2d2d2d);transition:all .15s}
.mat-toc-chip:hover{border-color:#C89B3C;background:var(--gold-pale,#FBF4E3)}
[data-theme="dark"] .mat-toc-chip{background:rgba(217,179,108,.08);border-color:rgba(217,179,108,.25);color:#E8DCC8}
[data-theme="dark"] .mat-toc-chip:hover{background:rgba(217,179,108,.18)}
/* ── Pencarian Materi Lengkap ── */
.mat-search{margin-bottom:1.6rem}
.mat-search-row{display:flex;gap:.6rem;align-items:center}
.mat-search-input{flex:1;min-height:46px;padding:10px 16px;border:1.5px solid var(--border-mid,rgba(107,79,58,.2));border-radius:12px;background:var(--surface,#fff);color:var(--ink,#2d2d2d);font:inherit;font-size:15px;transition:border-color .15s}
.mat-search-input:focus{outline:none;border-color:#C89B3C}
.mat-search-input::placeholder{color:var(--ink-soft,#6e6e6e)}
[data-theme="dark"] .mat-search-input{background:rgba(217,179,108,.06);border-color:rgba(217,179,108,.25);color:#E8DCC8}
[data-theme="dark"] .mat-search-input::placeholder{color:#A99C87}
.mat-search-clear{border:1.5px solid var(--border-mid,rgba(107,79,58,.2));background:var(--cream,#F8F3E9);color:var(--ink,#2d2d2d);border-radius:10px;padding:10px 14px;font:inherit;font-size:13px;font-weight:700;cursor:pointer;white-space:nowrap;min-height:44px;transition:all .15s}
.mat-search-clear:hover{border-color:#C89B3C;background:var(--gold-pale,#FBF4E3)}
.mat-search-clear:focus-visible{outline:2px solid #A63A3A;outline-offset:2px}
[data-theme="dark"] .mat-search-clear{background:rgba(217,179,108,.08);border-color:rgba(217,179,108,.25);color:#E8DCC8}
[data-theme="dark"] .mat-search-clear:hover{background:rgba(217,179,108,.18)}
.mat-search-count{font-size:12.5px;font-weight:700;color:#A63A3A;margin-top:.5rem;min-height:1em}
[data-theme="dark"] .mat-search-count{color:#EE8878}
.mat-search-empty{display:none;margin-top:.8rem;font-size:13.5px;color:var(--ink-mid,#666);background:var(--gold-pale,#FBF4E3);border:1px dashed rgba(200,155,60,.35);border-radius:12px;padding:1rem;text-align:center;line-height:1.6}
[data-theme="dark"] .mat-search-empty{color:#C7BCAA;background:rgba(217,179,108,.07);border-color:rgba(217,179,108,.25)}

.mat-system{margin-bottom:2.6rem}
.mat-sys-head{display:flex;align-items:baseline;gap:.8rem;flex-wrap:wrap;border-bottom:2px solid var(--gold-pale,#FBF4E3);padding-bottom:.5rem;margin-bottom:.7rem}
.mat-sys-title{font-family:'Noto Serif JP',serif;font-size:19px;margin:0}
.mat-sys-count{font-size:12px;font-weight:800;color:#A63A3A;background:rgba(166,58,58,.08);padding:3px 10px;border-radius:999px}
[data-theme="dark"] .mat-sys-head{border-bottom-color:rgba(217,179,108,.2)}
[data-theme="dark"] .mat-sys-count{color:#EE8878;background:rgba(238,136,120,.1)}
.mat-sys-intro{font-size:13.5px;line-height:1.7;color:var(--ink-mid,#666);margin:0 0 1.2rem;max-width:820px}
[data-theme="dark"] .mat-sys-intro{color:#C7BCAA}
.mat-entry{border:1px solid var(--border-light,rgba(107,79,58,.1));border-radius:14px;padding:16px 18px;margin-bottom:12px;background:var(--surface,#fff)}
[data-theme="dark"] .mat-entry{border-color:rgba(217,179,108,.18)}
.mat-entry-head{display:flex;justify-content:space-between;align-items:flex-start;gap:.8rem}
.mat-kanji{font-family:'Noto Serif JP',serif;font-size:30px;font-weight:700;line-height:1.15}
.mat-furi{font-size:13px;color:var(--ink-soft,#6e6e6e);margin-top:2px}
[data-theme="dark"] .mat-furi{color:#C7BCAA}
.mat-actions{display:flex;gap:.4rem;flex-shrink:0}
.mat-btn{width:38px;height:38px;min-width:44px;min-height:44px;border-radius:10px;border:1.5px solid var(--border-mid,rgba(107,79,58,.2));background:var(--cream,#F8F3E9);font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s}
.mat-btn:hover{border-color:#C89B3C;background:var(--gold-pale,#FBF4E3)}
.mat-btn:focus-visible{outline:2px solid #A63A3A;outline-offset:2px}
.mat-btn.mat-save{width:auto;min-width:44px;padding:0 .8rem;font-size:12.5px;font-weight:700;color:#A63A3A}
.mat-btn.mat-save.saved{color:#2E7D32;border-color:#2E7D32;background:rgba(46,125,50,.08);cursor:default}
.mat-btn.mat-save.saved:hover{border-color:#2E7D32;background:rgba(46,125,50,.08)}
[data-theme="dark"] .mat-btn.mat-save{color:#E8C87A}
[data-theme="dark"] .mat-btn.mat-save.saved{color:#81C784;border-color:#81C784;background:rgba(129,199,132,.12)}

/* ── Hero stat flashcard + tautan tampilan tersimpan ── */
.ana-hero-stat-flash b{color:#8BC34A}
.ana-hero-link{display:inline-flex;align-items:center;font-size:12px;font-weight:700;color:#2A2018;background:#D9B36C;border:none;border-radius:999px;padding:8px 14px;cursor:pointer;font-family:inherit;transition:all .15s}
.ana-hero-link:hover{background:#E8C87A}
.ana-hero-link:focus-visible{outline:2px solid #fff;outline-offset:2px}
[data-theme="dark"] .ana-hero-link{color:#1A140D}

/* ── Tampilan "hanya tersimpan" (Materi Lengkap) ── */
.mts{display:none;margin-top:2.2rem;border:1.5px solid var(--border-mid,rgba(107,79,58,.2));border-radius:16px;padding:1.4rem;background:var(--cream,#F8F3E9)}
.mts.open{display:block}
.mts-head{display:flex;align-items:center;justify-content:space-between;gap:.8rem;margin-bottom:1rem}
.mts-head h3{font-family:'Noto Serif JP',serif;font-size:18px;margin:0;color:var(--ink,#2d2d2d)}
.mts-list{display:grid;gap:.9rem}
.mts-count{font-size:13px;font-weight:700;color:var(--ink-mid,#666);margin:0 0 .2rem}
.mts-empty{font-size:14px;color:var(--ink-mid,#666);background:var(--white,#fff);border:1px dashed var(--border-mid,rgba(107,79,58,.25));border-radius:12px;padding:1rem;text-align:center}
[data-theme="dark"] .mts{background:rgba(217,179,108,.05);border-color:rgba(217,179,108,.25)}
[data-theme="dark"] .mts-head h3{color:#E8DCC8}
[data-theme="dark"] .mts-count,[data-theme="dark"] .mts-empty{color:#B8A88F}
[data-theme="dark"] .mts-empty{background:rgba(217,179,108,.06);border-color:rgba(217,179,108,.3)}
[data-theme="dark"] .mat-btn{background:rgba(217,179,108,.08);border-color:rgba(217,179,108,.25)}
[data-theme="dark"] .mat-btn:hover{background:rgba(217,179,108,.18)}
/* Tombol diagram lebih lebar (ada teks) — jadikan auto */
.mat-btn[aria-label*="diagram"]{width:auto;padding:0 12px;font-size:13px;font-weight:700}
.mat-meaning{font-size:14.5px;font-weight:700;color:#A63A3A;margin:6px 0 10px}
[data-theme="dark"] .mat-meaning{color:#EE8878}
.mat-row{display:flex;gap:.6rem;padding:.45rem 0;border-bottom:1px solid var(--border-light,rgba(107,79,58,.08))}
[data-theme="dark"] .mat-row{border-bottom-color:rgba(217,179,108,.1)}
.mat-row-label{width:110px;flex-shrink:0;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-soft,#6e6e6e)}
[data-theme="dark"] .mat-row-label{color:#A99C87}
.mat-row-val{font-size:13.5px;line-height:1.6;flex:1}
.mat-example{margin-top:.7rem;padding:.7rem .9rem;border-radius:10px;background:var(--gold-pale,#FBF4E3);border:1px dashed rgba(200,155,60,.35)}
[data-theme="dark"] .mat-example{background:rgba(217,179,108,.07);border-color:rgba(217,179,108,.25)}
.mat-ex-jp{font-family:'Noto Serif JP',serif;font-size:14px;line-height:1.7}
.mat-ex-id{font-size:12.5px;color:var(--ink-soft,#6e6e6e);margin-top:2px}
[data-theme="dark"] .mat-ex-id{color:#A99C87}
.mat-alias{margin-top:.7rem;font-size:12px;color:var(--ink-soft,#6e6e6e)}
[data-theme="dark"] .mat-alias{color:#A99C87}
.system-tabs{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1.5rem}
.sys-tab{border:1.5px solid var(--border-mid,rgba(107,79,58,.2));background:var(--cream,#F8F3E9);color:var(--ink,#2d2d2d);border-radius:999px;padding:8px 16px;font:inherit;font-size:13px;font-weight:700;cursor:pointer;transition:all .15s;min-height:44px}
.sys-tab.active{background:#5B3A29;color:#fff;border-color:#5B3A29}
.sys-tab:focus-visible{outline:2px solid #A63A3A;outline-offset:2px}
.term-list{display:grid;gap:.7rem}
.term-card{border:1px solid var(--border-light,rgba(107,79,58,.12));border-radius:12px;padding:1rem 1.2rem;background:var(--surface,#fff);display:flex;align-items:flex-start;gap:1rem;transition:border-color .15s;cursor:pointer;min-height:44px}
.term-card:hover,.term-card.hl{border-color:#C89B3C}
.term-card:focus-visible{outline:2px solid #A63A3A;outline-offset:2px}
.term-num{flex-shrink:0;width:28px;height:28px;border-radius:50%;background:var(--cream,#F8F3E9);color:#5B3A29;font-weight:800;font-size:13px;display:flex;align-items:center;justify-content:center}
.term-jp{font-family:'Noto Serif JP',serif;font-size:20px;font-weight:700}
.term-jp .furi{font-size:12px;font-weight:400;color:var(--ink-soft,#6e6e6e);display:block;margin-bottom:2px}
.term-romaji{font-size:12px;color:#A63A3A;font-weight:700}
/* #A63A3A hanya 2,72:1 di atas kartu #1A1A1A. */
[data-theme="dark"] .term-romaji{color:#EE8878}
.term-id{font-size:14px;margin-top:.2rem}
.term-note{font-size:12.5px;color:var(--ink-soft,#6e6e6e);margin-top:.3rem;line-height:1.5}
.term-progress-dot{width:8px;height:8px;border-radius:50%;background:var(--border-mid,rgba(107,79,58,.2));flex-shrink:0;margin-top:6px}
.term-progress-dot.learned{background:#5B7C5B}

/* ── INFO PANEL (Tahap 4): side panel desktop, bottom sheet mobile ── */
.info-panel-overlay{position:fixed;inset:0;background:rgba(20,15,10,.4);z-index:998;display:none;opacity:0;transition:opacity .2s}
.info-panel-overlay.open{display:block;opacity:1}
.info-panel{position:fixed;top:0;right:-420px;width:400px;max-width:92vw;height:100%;background:var(--surface,#fff);z-index:999;box-shadow:-8px 0 30px rgba(0,0,0,.15);transition:right .25s ease-out;overflow-y:auto;padding:1.5rem}
.info-panel.open{right:0}
@media(max-width:640px){
  .info-panel{top:auto;bottom:-100%;right:0;left:0;width:100%;max-width:100%;height:auto;max-height:85vh;border-radius:20px 20px 0 0;transition:bottom .25s ease-out}
  .info-panel.open{bottom:0}
}
.info-panel-close{position:absolute;top:1rem;right:1rem;width:36px;height:36px;border-radius:50%;border:none;background:var(--cream,#F8F3E9);font-size:18px;cursor:pointer;min-width:44px;min-height:44px}
.info-panel-close:focus-visible{outline:2px solid #A63A3A}
.info-panel h3.jp-big{font-family:'Noto Serif JP',serif;font-size:32px;margin:1rem 0 .2rem}
.info-panel .furi-big{font-size:14px;color:var(--ink-soft,#6e6e6e)}
.info-panel .romaji-big{font-size:13px;color:#A63A3A;font-weight:700;margin-bottom:1rem}
.ip-row{display:flex;gap:.6rem;padding:.6rem 0;border-bottom:1px solid var(--border-light,rgba(107,79,58,.1))}
.ip-row .ip-label{width:90px;flex-shrink:0;font-size:11px;font-weight:800;text-transform:uppercase;color:var(--ink-soft,#6e6e6e);letter-spacing:.05em}
.ip-row .ip-val{font-size:14px}
.ip-actions{display:flex;gap:.5rem;margin-top:1.2rem;flex-wrap:wrap}
.ip-btn{border:1.5px solid var(--border-mid,rgba(107,79,58,.2));background:var(--cream,#F8F3E9);border-radius:10px;padding:9px 14px;font:inherit;font-size:13px;font-weight:700;cursor:pointer;display:flex;align-items:center;gap:.4rem;min-height:44px}
.ip-btn:hover{border-color:#C89B3C}
.ip-btn:focus-visible{outline:2px solid #A63A3A}
.ip-btn.primary{background:linear-gradient(135deg,#5B7C5B,#6B4F3A);color:#fff;border:none}
.ip-nav{display:flex;justify-content:space-between;margin-top:1.5rem;padding-top:1rem;border-top:1px solid var(--border-light,rgba(107,79,58,.1))}

/* ── PROGRESS & GAMIFIKASI (Tahap 6) ── */
.ana-progress-bar{height:6px;background:var(--border-light,rgba(107,79,58,.12));border-radius:99px;overflow:hidden;margin-top:.6rem}
.ana-progress-fill{height:100%;background:linear-gradient(90deg,#D9B36C,#5B7C5B);border-radius:99px;transition:width .4s ease-out}
.ana-toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%) translateY(100px);background:#2A2018;color:#fff;padding:10px 20px;border-radius:99px;font-size:13px;font-weight:700;z-index:1000;transition:transform .3s ease-out;box-shadow:0 8px 24px rgba(0,0,0,.2)}
.ana-toast.show{transform:translateX(-50%) translateY(0)}
@media(prefers-reduced-motion:reduce){.ana-toast{transition:none}.ana-progress-fill{transition:none}}

/* ── QUIZ (pola sama dgn Ujian.html) ── */
.quiz-section{padding:3rem 5vw 4rem;max-width:760px;margin:0 auto}
.quiz-section h2{font-family:'Noto Serif JP',serif;font-size:24px;margin-bottom:.4rem}
.q-panel{background:var(--surface,#fff);border:1px solid var(--border-light,rgba(107,79,58,.12));border-radius:16px;padding:1.6rem;box-shadow:0 4px 20px rgba(91,58,41,.06)}
.q-progress{font-size:13px;color:var(--ink-soft,#6e6e6e);margin-bottom:.8rem}
.q-text{font-size:17px;font-weight:600;margin-bottom:1.1rem;line-height:1.6;overflow-wrap:break-word}
.q-choices{display:grid;gap:.6rem}
.q-choice{border:1.5px solid var(--border-mid,rgba(107,79,58,.2));background:var(--cream,#F8F3E9);color:var(--ink,#2d2d2d);border-radius:10px;padding:12px 16px;font:inherit;font-size:14.5px;text-align:left;cursor:pointer;transition:all .15s;overflow-wrap:break-word;min-height:44px}
.q-choice:hover{border-color:#C89B3C}
.q-choice:focus-visible{outline:2px solid #A63A3A;outline-offset:2px}
.q-choice.sel{border-color:#A63A3A;background:rgba(166,58,58,.06)}
.q-choice.correct{border-color:#5B7C5B;background:rgba(91,124,91,.1)}
.q-choice.wrong{border-color:#A63A3A;background:rgba(166,58,58,.1)}
.q-expl{display:none;margin-top:1rem;padding:.9rem;background:var(--gold-pale,#FBF4E3);border-radius:10px;font-size:13.5px;line-height:1.6}
.q-expl.show{display:block}
.q-nav{display:flex;justify-content:space-between;margin-top:1.2rem}
.q-btn{border:none;background:linear-gradient(135deg,#5B7C5B,#6B4F3A);color:#fff;border-radius:10px;padding:10px 22px;font:inherit;font-weight:700;cursor:pointer;min-height:44px}
.q-btn:disabled{opacity:.4;cursor:not-allowed}
.q-btn:focus-visible{outline:2px solid #A63A3A;outline-offset:2px}
#quizResult{display:none;text-align:center;padding:2rem}
#quizResult .big{font-family:'Noto Serif JP',serif;font-size:42px;font-weight:800;color:#5B3A29}

/* ── 2D/3D TAB (Tahap 7) ── */
.viewmode-tabs{display:flex;gap:.4rem;justify-content:center;margin-bottom:1rem}
.vm-tab{border:1.5px solid var(--border-mid,rgba(107,79,58,.2));background:var(--cream,#F8F3E9);color:var(--ink,#2D2D2D);border-radius:8px;padding:6px 18px;font:inherit;font-size:13px;font-weight:700;cursor:pointer;min-height:44px}
.vm-tab.active{background:#5B3A29;color:#fff}
.model3d-fallback{padding:2.5rem 1rem;text-align:center;color:var(--ink-soft,#6e6e6e);font-size:14px;background:var(--cream,#F8F3E9);border-radius:14px}
/* Wadah viewer 3D (model-viewer) — tinggi mengikuti viewport 2D, latar pakai
   token tema supaya ikut dark mode (check literal_bg_with_token_color). */
#model3dContainer{height:460px;border-radius:14px;overflow:hidden;background:var(--cream,#F8F3E9);position:relative}
#model3dContainer model-viewer{width:100%;height:100%;--poster-color:transparent}
@media (max-width:640px){#model3dContainer{height:320px}}

/* Pastikan tidak ada horizontal overflow di layar sempit (320px) */
@media(max-width:340px){
  .ana-hero-stats{gap:1rem}
  .info-panel{padding:1rem}
}

/* ── MODE EKSPLORASI (Tahap 5.2): label disembunyikan sampai istilah dibuka ── */
body[data-anatomy-mode="eksplorasi"] .term-jp,
body[data-anatomy-mode="eksplorasi"] .term-romaji,
body[data-anatomy-mode="eksplorasi"] .term-id{
  filter:blur(5px);opacity:.5;transition:filter .2s,opacity .2s;user-select:none
}
body[data-anatomy-mode="eksplorasi"] .term-card.revealed .term-jp,
body[data-anatomy-mode="eksplorasi"] .term-card.revealed .term-romaji,
body[data-anatomy-mode="eksplorasi"] .term-card.revealed .term-id{
  filter:none;opacity:1;user-select:auto
}
body[data-anatomy-mode="eksplorasi"] .term-card:not(.revealed)::after{
  content:"🔍 Tap untuk mengungkap nama";position:absolute;left:1.2rem;bottom:.6rem;font-size:11px;color:#A63A3A;font-weight:700
}
body[data-anatomy-mode="eksplorasi"] .term-card{position:relative;padding-bottom:1.8rem}
body[data-anatomy-mode="eksplorasi"] .hotspot-tooltip{display:none} /* jangan bocorkan nama lewat tooltip di mode ini */

/* ── VISUAL REFRESH 2026 ── */
:root{--ana-gold:#d8ad55;--ana-wine:#8f342d;--ana-green:#416a53;--ana-paper:#fbf8f1;--ana-shadow:0 20px 60px rgba(61,43,31,.1)}
html{scroll-behavior:smooth;overflow-x:hidden}
body{background:linear-gradient(180deg,var(--cream,#f8f3e9) 0,var(--ana-paper) 55%,var(--cream,#f8f3e9) 100%);overflow-x:hidden}
button,a{-webkit-tap-highlight-color:transparent}
.ana-hero{min-height:510px;padding:clamp(4rem,8vw,7rem) 5vw 3.75rem;background:radial-gradient(circle at 78% 26%,rgba(216,173,85,.2),transparent 25%),radial-gradient(circle at 92% 105%,rgba(111,151,118,.18),transparent 32%),linear-gradient(135deg,#211916 0%,#3c2a22 58%,#56392b 100%)}
.ana-hero::before{content:"人体";position:absolute;right:max(4vw,24px);top:50%;transform:translateY(-53%);font:900 clamp(8rem,21vw,17rem)/1 'Noto Serif JP',serif;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.055);letter-spacing:-.12em;pointer-events:none}
.ana-hero::after{background:linear-gradient(90deg,transparent 49.8%,rgba(255,255,255,.035) 50%,transparent 50.2%);background-size:42px 42px;opacity:.55}
.ana-hero-inner{max-width:1180px}
.ana-kicker{backdrop-filter:blur(10px);box-shadow:inset 0 1px rgba(255,255,255,.08)}
.ana-hero h1{max-width:780px;font-size:clamp(2.4rem,5.2vw,4.5rem);line-height:1.08;letter-spacing:-.035em;text-wrap:balance}
.ana-hero h1 .jp{font-size:.32em;letter-spacing:.18em;color:#e6c77f}
.ana-hero p.lead{max-width:720px;font-size:clamp(.96rem,1.6vw,1.08rem);line-height:1.75}
.ana-hero-stats{gap:.65rem;align-items:stretch;margin-top:1.75rem}
.ana-hero-stat{min-width:128px;padding:.8rem 1rem;border:1px solid rgba(255,255,255,.1);border-radius:14px;background:rgba(255,255,255,.055);backdrop-filter:blur(12px)}
.ana-hero-stat b{font-size:1.65rem;line-height:1.1}
.ana-hero-link{align-self:center;min-height:48px;padding-inline:1.15rem;box-shadow:0 10px 26px rgba(0,0,0,.18)}
.mode-switcher{margin-top:1.6rem;padding:.35rem;width:max-content;max-width:100%;border:1px solid rgba(255,255,255,.1);border-radius:999px;background:rgba(0,0,0,.12);backdrop-filter:blur(12px)}
.mode-btn{min-height:42px;padding:8px 16px;border-color:transparent;background:transparent}
.mode-btn.active{box-shadow:0 7px 20px rgba(0,0,0,.18)}
.ana-progress-bar{max-width:720px;height:8px;margin-top:1.35rem;background:rgba(255,255,255,.1)}

.diagram-section{padding:clamp(2.5rem,6vw,5rem) 5vw;background:transparent}
.diagram-grid{max-width:1180px;grid-template-columns:minmax(300px,380px) minmax(0,1fr);gap:clamp(2rem,5vw,4.5rem)}
.diagram-grid>*{min-width:0}
.diagram-stage{top:96px;padding:1rem;border:1px solid rgba(107,79,58,.1);border-radius:24px;background:color-mix(in srgb,var(--surface,#fff) 92%,transparent);box-shadow:var(--ana-shadow);backdrop-filter:blur(16px)}
.diagram-viewport{min-height:470px;display:grid;place-items:center;border:1px solid rgba(107,79,58,.08);border-radius:18px;background:radial-gradient(circle at 50% 42%,var(--surface,#fff),var(--cream,#f8f3e9) 72%)}
.diagram-stage svg{filter:drop-shadow(0 18px 24px rgba(83,51,34,.13))}
.viewmode-tabs{margin:.1rem 0 .7rem}
.viewer-toolbar{position:absolute;right:1.7rem;top:1rem;z-index:2}
.vt-btn{background:color-mix(in srgb,var(--surface,#fff) 90%,transparent);box-shadow:0 5px 16px rgba(70,48,32,.08)}
.system-tabs{position:sticky;top:72px;z-index:5;margin:-.3rem 0 1.25rem;padding:.65rem;border:1px solid rgba(107,79,58,.1);border-radius:18px;background:color-mix(in srgb,var(--ana-paper) 88%,transparent);box-shadow:0 8px 26px rgba(61,43,31,.07);backdrop-filter:blur(18px)}
.sys-tab{padding-inline:14px;background:transparent;border-color:transparent}
.sys-tab:hover{background:var(--surface,#fff);border-color:rgba(200,155,60,.4)}
.sys-tab.active{background:linear-gradient(135deg,#644231,#402b22);box-shadow:0 8px 18px rgba(64,43,34,.2)}
.term-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem}
.term-card{height:100%;padding:1.1rem;border-radius:16px;box-shadow:0 5px 18px rgba(69,46,31,.035);transform:translateY(0);transition:border-color .18s,box-shadow .18s,transform .18s}
.term-card:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(69,46,31,.09)}
.term-num{background:linear-gradient(145deg,#f8eacb,#efe0bf)}

.quiz-section{max-width:840px;padding-block:clamp(3rem,7vw,5.5rem)}
.quiz-section h2,.materi-lengkap-section h2,.deep-dive-section h2{font-size:clamp(1.55rem,3vw,2.1rem);letter-spacing:-.025em;text-wrap:balance}
.q-panel{border-radius:22px;padding:clamp(1.25rem,4vw,2.2rem);box-shadow:var(--ana-shadow)}
.q-choice{border-radius:13px;padding:14px 17px}
.materi-lengkap-section{max-width:1180px;margin-block:clamp(2rem,7vw,5rem);padding-inline:5vw}
.mat-toc{position:sticky;top:74px;z-index:4;padding:.7rem;border-radius:18px;background:color-mix(in srgb,var(--ana-paper) 88%,transparent);backdrop-filter:blur(18px)}
.mat-entry{border-radius:18px;padding:clamp(1rem,2.5vw,1.35rem);box-shadow:0 5px 20px rgba(70,48,32,.035)}
.mat-search-input{border-radius:14px;box-shadow:0 5px 20px rgba(70,48,32,.04)}

.deep-dive-section{max-width:1180px;margin:clamp(3rem,8vw,7rem) auto;padding:clamp(2rem,5vw,4rem) 5vw;border-radius:30px;background:linear-gradient(145deg,rgba(216,173,85,.12),rgba(65,106,83,.08));border:1px solid rgba(107,79,58,.1)}
.section-eyebrow{text-align:center;color:var(--ana-wine);font-size:.72rem;font-weight:800;letter-spacing:.16em}
.deep-dive-section h2{text-align:center;margin:.4rem 0 .6rem}
.deep-dive-lead{max-width:680px;margin:0 auto 2rem;text-align:center;color:var(--ink-mid,#666);font-size:.95rem}
.deep-dive-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}
.deep-dive-grid>a{min-height:180px!important;padding:1.35rem!important;border-radius:18px!important;box-shadow:0 5px 20px rgba(70,48,32,.04);transition:transform .2s,box-shadow .2s,border-color .2s!important}
.deep-dive-grid>a:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(70,48,32,.1)}
footer{border-radius:30px 30px 0 0}

[data-theme="dark"] body{background:linear-gradient(180deg,#171411,#1d1915)}
[data-theme="dark"] .diagram-stage,[data-theme="dark"] .system-tabs,[data-theme="dark"] .mat-toc{border-color:rgba(217,179,108,.16)}
[data-theme="dark"] .term-num{background:rgba(217,179,108,.14);color:#e7c679}
[data-theme="dark"] .deep-dive-section{background:linear-gradient(145deg,rgba(216,173,85,.08),rgba(65,106,83,.08));border-color:rgba(217,179,108,.15)}

@media(max-width:900px){
  .diagram-grid{grid-template-columns:minmax(270px,330px) minmax(0,1fr);gap:1.5rem}
  .term-list{grid-template-columns:1fr}
  .deep-dive-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:760px){
  .ana-hero{min-height:auto;padding-top:4.5rem}
  .ana-hero::before{top:30%;font-size:42vw}
  .ana-hero-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
  .ana-hero-stat{min-width:0}
  .ana-hero-link{grid-column:1/-1;justify-content:center}
  .mode-switcher{width:100%;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-radius:18px}
  .mode-btn{padding-inline:8px;border-radius:13px}
  .diagram-grid{grid-template-columns:1fr}
  .diagram-stage{position:relative;top:auto}
  .system-tabs{top:64px;overflow-x:auto;flex-wrap:nowrap;justify-content:flex-start;scrollbar-width:none;border-radius:14px}
  .system-tabs::-webkit-scrollbar{display:none}
  .sys-tab{flex:0 0 auto;white-space:nowrap}
  .mat-toc{position:relative;top:auto}
}
@media(max-width:560px){
  .ana-hero h1{font-size:2.35rem}
  .ana-hero p.lead{font-size:.94rem}
  .mode-switcher{grid-template-columns:1fr}
  .diagram-section{padding-inline:14px}
  .diagram-stage{padding:.7rem;border-radius:18px}
  .diagram-viewport{min-height:390px}
  .viewer-toolbar{position:static}
  .deep-dive-section{margin-inline:12px;padding-inline:1rem;border-radius:22px}
  .deep-dive-grid{grid-template-columns:1fr}
  .deep-dive-grid>a{min-height:auto!important}
  .mat-search-row{align-items:stretch;flex-direction:column}
  .mat-row{display:block}
  .mat-row-label{width:auto;margin-bottom:.15rem}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.term-card,.deep-dive-grid>a{transition:none!important}}