/* FIEZEL UI v6 — coherent adaptive-learning shell + Classroom v3 */
html.fiezel-ui-v6{--ui-bg:#FFF9EE;--ui-surface:rgba(255,253,248,.92);--ui-surface-rgb:255,253,248;--ui-tint-soft:#FFF7E8;--ui-chrome-dusk:rgba(255,249,238,.86);--ui-shimmer-a:#F6EDDD;--ui-shimmer-b:#FFFCF5;--ui-surface-strong:#fffdf8;--ui-line:rgba(36,26,17,.11);--ui-edge:rgba(255,255,255,.74);--ui-chrome:rgba(255,249,238,.84);--ui-tint:#FFFCF5;--ui-tint-cool:#F8F6EF;--ui-tint-line:#F0E6D6;--ui-hero:linear-gradient(145deg,#FFF8EA 0%,#FFF1D6 55%,#FFE6B4 100%);--ui-bundle:linear-gradient(135deg,rgba(255,243,214,.94),rgba(253,236,231,.94));--ui-bundle-line:rgba(201,162,75,.34);--ui-text:#241A11;--ui-muted:#6E5E47;--ui-ink-soft:#4E4130;--ui-accent:#C2402C;--ui-accent-soft:#FDE3DE;--ui-indigo:#8E5B33;--ui-teal:#1E7F72;--ui-warn:#9E6B18;--ui-track:#F0E4CF;--ui-radius:22px;--ui-shadow:0 18px 55px rgba(36,26,17,.12)}
/* m025-113 (brief redesign 4). Dua kabut radial di bawah ini BIRU (#5b9bec, #715bda) -
   sisa palet v6 lama - dan merekalah yang membuat marun merek terbaca lumpur di setiap
   layar. Diganti satu kabut marun tunggal dengan bobot yang sama, jadi kedalamannya tetap
   ada tetapi warnanya hanya satu keluarga. */
html.fiezel-ui-v6 body{background:radial-gradient(circle at 12% 0%,rgba(255,224,126,.26),transparent 30rem),radial-gradient(circle at 88% 12%,rgba(245,160,145,.16),transparent 26rem),var(--ui-bg)}
html.fiezel-ui-v6 .global-sky{opacity:.58;filter:saturate(.72)}
html.fiezel-ui-v6 .app{max-width:1120px;padding:18px 22px calc(112px + env(safe-area-inset-bottom))}
/* m025-113: topbar memakai --chrome-bg (sadar fase langit) alih-alih --ui-chrome yang
   dipaku terang. Tintanya var(--ambient-text) yang MEMANG ikut fase langit; memasangkan
   tinta sadar-fase dengan permukaan yang tidak sadar fase persis itulah yang membuat
   wordmark FIEZEL nyaris hilang pukul 22.00 di tema terang. */
html.fiezel-ui-v6 .topbar{position:sticky;top:10px;z-index:35;padding:10px 12px;margin:0 0 18px;border:1px solid var(--glass-edge);border-radius:18px;background:var(--chrome-bg);box-shadow:0 10px 32px rgba(36,26,17,.07);backdrop-filter:blur(20px) saturate(1.35)}
html.fiezel-ui-v6 .brand-edition{font-size:.62rem;letter-spacing:.09em;text-transform:uppercase}
html.fiezel-ui-v6 .section-head{align-items:flex-end;margin:8px 0 18px}
html.fiezel-ui-v6 .section-head h1{font-size:clamp(1.65rem,4vw,2.25rem)}
html.fiezel-ui-v6 .card,html.fiezel-ui-v6 .stats>div{border:1px solid var(--glass-line);box-shadow:0 8px 28px rgba(36,26,17,.055)}
html.fiezel-ui-v6 .card{border-radius:22px}
html.fiezel-ui-v6 .hero{background:var(--ui-hero)}
html.fiezel-ui-v6 .launch-grid{gap:12px}
/* m025-113 BUG KONTRAS 1,05:1 (dilaporkan OWNER sebagai "berantakan dari atas sampai
   bawah"): latar kartu diambil dari --ui-surface-rgb yang hanya sadar TEMA, sedangkan
   tintanya dari --glass-text yang sadar FASE LANGIT. Pukul 22.00 di tema terang kartunya
   putih dan tintanya juga hampir putih - judul "Vocabulary" benar-benar tidak terbaca.
   Kombinasi terang+malam ini sengaja tidak diuji contrast-test m025-85; sekarang diuji.
   Latar dan tinta kini datang dari keluarga yang sama, jadi keduanya selalu bergerak
   bersama-sama. */
html.fiezel-ui-v6 .launch-card{min-height:112px;border-radius:20px;border:1px solid var(--glass-line);background:var(--glass-thick);color:var(--glass-text);box-shadow:0 8px 24px rgba(36,26,17,.045)}
html.fiezel-ui-v6 .launch-card:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(36,26,17,.10)}
html.fiezel-ui-v6 .launch-card .launch-icon{border-radius:15px}
html.fiezel-ui-v6 .privacy-strip{border-radius:20px}
html.fiezel-ui-v6 button{border-radius:13px}
html.fiezel-ui-v6 .primary{background:var(--yellow);color:var(--ink);border-color:transparent}
.classroom-v3{color:var(--ui-text);animation:uiEnter .28s ease both}
.tutor-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin:4px 0 14px}
.tutor-head h1{margin:.15rem 0 .3rem;font-size:clamp(2rem,5vw,3.1rem);letter-spacing:-.055em}
.tutor-head p{margin:0;color:var(--ui-muted);max-width:620px;line-height:1.55}
.tutor-head-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.tutor-kicker{font-size:.65rem;line-height:1.3;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--ui-accent)}
.tutor-progress{height:5px;margin-bottom:18px;border-radius:999px;background:var(--ui-track);overflow:hidden}
.tutor-progress span{display:block;height:100%;background:linear-gradient(90deg,var(--ui-accent),var(--ui-indigo));border-radius:inherit;transition:width .35s ease}
.tutor-bundle{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:18px 20px;margin-bottom:14px;border:1px solid var(--ui-bundle-line);border-radius:22px;background:var(--ui-bundle)}
.tutor-bundle h3{margin:.25rem 0 .25rem;font-size:1.1rem}.tutor-bundle p{margin:0;color:var(--ui-muted);font-size:.82rem;line-height:1.55;max-width:700px}.tutor-bundle button.bundle-ready{color:#087a5a;background:#e9faf3;border-color:#bdebdc}
/* m025-113: papan Classroom dulu 82% tembus pandang. Selama tanah halaman selalu terang
   itu tidak kelihatan; sejak tanah ikut fase langit, malam hari permukaannya turun ke
   #d6d5d7 dan --ui-muted di atasnya tinggal 3,18:1. Permukaannya dibuat pekat - tampilan
   siangnya tidak bergeser satu piksel pun (82% putih di atas terang praktis sudah putih). */
.tutor-hub{padding:clamp(18px,3vw,28px);border:1px solid var(--ui-line);border-radius:28px;background:var(--ui-surface-strong);box-shadow:var(--ui-shadow)}
.tutor-hub>section h2{font-size:clamp(1.5rem,4vw,2.3rem);letter-spacing:-.04em;margin:.25rem 0 .4rem}.tutor-hub>section p{color:var(--ui-muted);margin:0 0 18px}
.tutor-subject-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.tutor-subject{display:grid;grid-template-columns:46px 1fr auto;align-items:center;gap:12px;min-height:104px;padding:15px;text-align:left;background:var(--ui-surface-strong);border:1px solid var(--ui-line)}
.tutor-subject:hover{transform:translateY(-2px);border-color:rgba(40,103,216,.28);box-shadow:0 12px 28px rgba(36,26,17,.09)}
.tutor-subject-icon{width:46px;height:46px;display:grid;place-items:center;border-radius:15px;background:var(--ui-accent-soft);color:var(--ui-accent)}
.tutor-subject b,.tutor-topic b{display:block;font-size:.95rem}.tutor-subject small,.tutor-subject em,.tutor-topic small,.tutor-topic em{display:block;color:var(--ui-muted);font-size:.7rem;font-style:normal;margin-top:3px}
.tutor-topic-shell,.tutor-route-card,.tutor-summary,.tutor-sideq{padding:clamp(20px,4vw,34px);border:1px solid var(--ui-line);border-radius:28px;background:rgba(var(--ui-surface-rgb),.86);box-shadow:var(--ui-shadow)}
.tutor-back{margin-bottom:18px}.tutor-topic-shell h2,.tutor-route-card h2,.tutor-summary h2,.tutor-sideq h2{font-size:clamp(1.45rem,4vw,2.1rem);margin:.28rem 0 1rem}
.tutor-topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.tutor-topic{display:flex;justify-content:space-between;align-items:center;text-align:left;padding:18px;background:var(--ui-surface-strong)}
.tutor-classroom-grid{display:grid;grid-template-columns:minmax(0,1fr) 315px;gap:14px;align-items:start}.tutor-classroom-grid main{display:grid;gap:12px}
.tutor-board{min-height:270px;padding:clamp(22px,4vw,38px);border-radius:28px;background:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(145deg,#162238,#202f4d);background-size:24px 24px,24px 24px,auto;color:#f8fbff;box-shadow:0 24px 55px rgba(16,29,49,.18);position:relative;overflow:hidden}
.tutor-board:after{content:"";position:absolute;right:-50px;top:-70px;width:220px;height:220px;border-radius:50%;background:rgba(75,135,229,.15);filter:blur(8px)}.tutor-board .tutor-kicker{color:#8fb9ff}.tutor-board h2{font-size:clamp(1.7rem,4vw,2.6rem);letter-spacing:-.045em;margin:.5rem 0 1rem;position:relative;z-index:1}
.tutor-formula{display:inline-block;max-width:100%;padding:12px 15px;margin-bottom:14px;border-radius:14px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.12);font:700 clamp(.95rem,2.5vw,1.18rem)/1.4 ui-monospace,SFMono-Regular,Menlo,monospace}
.tutor-board ul{display:grid;gap:6px;padding-left:20px;margin:0;color:#dce8f9;line-height:1.45}
.tutor-voice-copy,.tutor-check,.tutor-inline-feedback{padding:19px 20px;border:1px solid var(--ui-line);border-radius:20px;background:var(--ui-surface-strong)}.tutor-voice-copy p{font-size:1.04rem;line-height:1.65;margin:.45rem 0 0}.tutor-check h3,.tutor-check h2{margin:.42rem 0 12px;letter-spacing:-.02em}
.tutor-options{display:grid;gap:8px}.tutor-options button{text-align:left;background:var(--ui-tint);padding:14px 15px}.tutor-options button:hover{border-color:#e4bcc3;background:var(--ui-surface-strong)}
.tutor-inline-feedback{border-left:4px solid var(--ui-indigo);background:var(--ui-tint-soft)}.tutor-inline-feedback b{display:block;line-height:1.5}.tutor-inline-feedback p{margin:.35rem 0 0;color:var(--ui-muted);line-height:1.55}.tutor-next-row{display:flex;justify-content:flex-end}
.tutor-teacher{position:sticky;top:94px;padding:19px;border:1px solid var(--ui-line);border-radius:24px;background:rgba(var(--ui-surface-rgb),.91);box-shadow:0 14px 38px rgba(36,26,17,.08)}
.tutor-avatar{width:54px;height:54px;display:grid;place-items:center;margin-bottom:13px;border-radius:18px;background:linear-gradient(145deg,#2b6bd8,#6659db);color:#fff;font-weight:900;font-size:1.25rem;box-shadow:0 10px 24px rgba(50,91,190,.24)}
.tutor-teacher h3{margin:.3rem 0 .3rem}.tutor-teacher>div>p{color:var(--ui-muted);font-size:.78rem;line-height:1.5}.tutor-teacher-actions{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin:16px 0}.tutor-teacher-actions button{padding:10px 9px;font-size:.73rem;display:flex;align-items:center;justify-content:center;gap:6px}
.tutor-caption{padding:13px;border-radius:16px;background:var(--ui-tint-cool);border:1px solid var(--ui-tint-line)}.tutor-caption span{font-size:.57rem;font-weight:800;letter-spacing:.12em;color:var(--ui-muted)}.tutor-caption p{margin:.35rem 0 0;font-size:.78rem;line-height:1.5;color:var(--ui-ink-soft)}
.tutor-side-answer{font-size:1.08rem;line-height:1.7;max-width:780px}.tutor-summary{text-align:center}.tutor-score{font-size:clamp(3.4rem,10vw,6.3rem);font-weight:900;letter-spacing:-.07em;color:var(--ui-accent);margin:.5rem 0}.tutor-summary>p{color:var(--ui-muted)}
.tutor-summary-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:20px 0;text-align:left}.tutor-summary-grid>div{padding:16px;border-radius:18px;background:var(--ui-tint-cool);border:1px solid var(--ui-line)}.tutor-summary-grid b,.tutor-summary-grid span{display:block}.tutor-summary-grid span{color:var(--ui-muted);font-size:.78rem;margin-top:5px}
.tutor-ask-sheet{position:fixed;inset:0;z-index:500;display:grid;place-items:end center;padding:18px;background:rgba(11,18,31,.42);backdrop-filter:blur(9px)}
.tutor-ask-panel{width:min(680px,100%);padding:22px;border-radius:24px;background:var(--ui-surface-strong);box-shadow:0 30px 90px rgba(6,13,25,.32);animation:sheetUp .28s cubic-bezier(.2,.8,.2,1) both}.tutor-ask-panel h2{margin:.35rem 0 .2rem}.tutor-ask-panel p{color:var(--ui-muted);margin:.2rem 0 14px}.tutor-ask-panel textarea{width:100%;resize:vertical;min-height:90px;padding:13px;border:1px solid #cad5e5;border-radius:14px;font:inherit;outline:none;background:var(--ui-surface-strong);color:var(--ui-text)}.tutor-ask-panel textarea:focus{border-color:var(--ui-accent);box-shadow:0 0 0 3px rgba(40,103,216,.12)}.tutor-ask-panel>div{display:flex;justify-content:flex-end;gap:8px;margin-top:12px}
.tutor-loading,.tutor-error{padding:35px;border-radius:26px;background:var(--ui-surface-strong)}.tutor-skeleton{height:140px;border-radius:22px;background:linear-gradient(90deg,var(--ui-shimmer-a),var(--ui-shimmer-b),var(--ui-shimmer-a));background-size:220% 100%;animation:shimmer 1.2s linear infinite}
html.fiezel-ui-v6 body.scene-dusk .topbar,html.fiezel-ui-v6 body.scene-night .topbar{background:var(--ui-chrome-dusk)}html.fiezel-ui-v6 body.scene-dusk .section-head h1,html.fiezel-ui-v6 body.scene-night .section-head h1{color:#f8faff}
@media (min-width:1000px){html.fiezel-ui-v6 .app{padding-left:118px;padding-bottom:38px}html.fiezel-ui-v6 .bottomnav{left:20px;top:50%;bottom:auto;transform:translateY(-50%);width:78px;padding:8px;grid-template-columns:1fr;gap:5px;border-radius:24px;background:rgba(var(--ui-surface-rgb),.90);box-shadow:0 18px 55px rgba(36,26,17,.12)}html.fiezel-ui-v6 .nav{min-height:62px;display:grid;place-items:center;gap:3px;padding:8px 5px}html.fiezel-ui-v6 .nav span{font-size:.6rem}html.fiezel-ui-v6 .launch-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:900px){.tutor-subject-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tutor-classroom-grid{grid-template-columns:1fr}.tutor-teacher{position:relative;top:auto;display:grid;grid-template-columns:58px 1fr;gap:10px}.tutor-teacher-actions,.tutor-caption{grid-column:1/-1}}
@media (max-width:620px){html.fiezel-ui-v6 .app{padding-inline:13px}html.fiezel-ui-v6 .topbar{top:6px;border-radius:15px;padding:8px}.tutor-head{align-items:flex-start;flex-direction:column}.tutor-head-actions{width:100%;justify-content:flex-start}.tutor-bundle{align-items:flex-start;flex-direction:column}.tutor-bundle button{width:100%}.tutor-subject-grid,.tutor-topic-grid,.tutor-summary-grid{grid-template-columns:1fr}.tutor-subject{min-height:88px}.tutor-board{min-height:230px;border-radius:23px;padding:22px}.tutor-teacher-actions{grid-template-columns:1fr 1fr}.tutor-next-row .primary{width:100%}.tutor-ask-sheet{padding:10px}.tutor-ask-panel{border-radius:22px 22px 16px 16px}}
@media (prefers-reduced-motion:reduce){.classroom-v3,.tutor-ask-panel,.tutor-skeleton{animation:none!important}html.fiezel-ui-v6 *{scroll-behavior:auto!important}}
@keyframes uiEnter{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}@keyframes sheetUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}@keyframes shimmer{0%{background-position:100% 0}100%{background-position:-100% 0}}

/* m025-42 press-to-talk dock: one round button, centred, always reachable in Classroom */
.tutor-talk-dock{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(78px + env(safe-area-inset-bottom,0));z-index:55;display:grid;justify-items:center;gap:6px;pointer-events:none}
.tutor-talk-dock>*{pointer-events:auto}
.tutor-talk-button{width:74px;height:74px;border-radius:50%;display:grid;place-items:center;border:none;color:#fff;background:linear-gradient(160deg,#C2402C,#b8455a);box-shadow:0 16px 36px rgba(140,34,51,.42);position:relative}
.tutor-talk-button i{width:28px;height:28px}
.tutor-talk-ring{position:absolute;inset:-6px;border-radius:50%;border:2px solid rgba(140,34,51,.5);opacity:0}
.tutor-talk-button.is-listening{background:linear-gradient(160deg,#e0526f,#f0844d)}
.tutor-talk-button.is-listening .tutor-talk-ring{opacity:1;animation:tutorTalkPulse 1.4s ease-out infinite}
.tutor-talk-button.is-thinking{background:linear-gradient(160deg,#1f9d6f,#C2402C)}
.tutor-talk-hint{margin:0;font:600 .78rem/1.3 -apple-system,system-ui,sans-serif;color:var(--text,#1d1114);background:var(--panel,#fff);padding:4px 10px;border-radius:999px;border:1px solid var(--line,#e9dfe1)}
@keyframes tutorTalkPulse{0%{transform:scale(1);opacity:.65}100%{transform:scale(1.35);opacity:0}}
.tutor-talk-sheet{position:fixed;inset:0;z-index:75;display:grid;place-items:center;padding:16px;background:rgba(26,12,18,.5)}
.tutor-talk-panel{width:min(480px,100%);display:grid;gap:10px;padding:20px;border-radius:24px;background:var(--panel,#fff);color:var(--text,#1d1114)}
.tutor-talk-mark{font:700 11px/1.4 -apple-system,system-ui,sans-serif;letter-spacing:.12em;color:var(--accent,#C2402C)}
.tutor-talk-panel h2{margin:0}
.tutor-talk-panel p{margin:0;color:var(--muted,#6b5a60);line-height:1.5}
.tutor-talk-panel textarea{width:100%;padding:12px;border-radius:14px;border:1px solid var(--line,#e9dfe1);font:inherit;resize:vertical;background:var(--surface-solid,#fff);color:var(--text,#1d1114)}
.tutor-talk-actions{display:flex;gap:9px;justify-content:flex-end}
.tutor-talk-actions button{min-height:48px;padding:0 18px;border-radius:14px}
body.daily-locked .tutor-talk-dock{display:none}
@media (max-width:620px){.tutor-talk-button{width:66px;height:66px}}
@media (prefers-reduced-motion:reduce){.tutor-talk-button.is-listening .tutor-talk-ring{animation:none}}