:root{color-scheme:light;--bg:#FAFAF8;--surface:#FFFFFF;--surface-2:#F3F0EA;--ink:#1F1B16;--ink-2:#463F37;--muted:#71675B;--line:#E6E0D6;--line-strong:#CEC5B7;--accent:#8A5F25;--accent-ink:#FFFFFF;--focus:rgba(138,95,37,.35);--field:#FFFFFF;--saved:#F4F1EB;--ok:#2F6B3A;--err:#A3362B;--board:#2C322E;--board-ink:#F2EEE5;--board-muted:#B9C0B8}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){color-scheme:dark;--bg:#15120F;--surface:#1C1814;--surface-2:#252019;--ink:#EFE8DE;--ink-2:#D3C9BB;--muted:#A39786;--line:#332B23;--line-strong:#4A3F33;--accent:#E0B574;--accent-ink:#1E150A;--focus:rgba(224,181,116,.35);--field:#110E0B;--saved:#191511;--ok:#8CC79A;--err:#F0998E;--board:#222823;--board-ink:#EDE8DE;--board-muted:#A7AFA6}}
:root[data-theme="dark"]{color-scheme:dark;--bg:#15120F;--surface:#1C1814;--surface-2:#252019;--ink:#EFE8DE;--ink-2:#D3C9BB;--muted:#A39786;--line:#332B23;--line-strong:#4A3F33;--accent:#E0B574;--accent-ink:#1E150A;--focus:rgba(224,181,116,.35);--field:#110E0B;--saved:#191511;--ok:#8CC79A;--err:#F0998E;--board:#222823;--board-ink:#EDE8DE;--board-muted:#A7AFA6}
*{box-sizing:border-box}
html{background:var(--bg);scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-text-size-adjust:100%}
[hidden]{display:none!important}

/* Poster pembuka: sampul satu layar, selalu gelap */
#welcome-poster{position:relative;min-height:100vh;min-height:100svh;display:grid;grid-template-rows:1fr auto;justify-items:center;align-items:center;background:#0B0709}
.welcome-frame{position:relative;width:min(100%,600px,calc((100svh - 64px) * 720 / 1190))}
.welcome-frame img{display:block;width:100%;height:auto;aspect-ratio:720/1190}
.welcome-admin{position:absolute;right:4%;top:1.1%;width:14%;height:11%;min-width:44px;min-height:44px;z-index:3}
.welcome-swipe{display:flex;flex-direction:column;align-items:center;gap:0;padding:10px 16px max(16px,env(safe-area-inset-bottom));color:#E9CF9F;text-decoration:none;font-size:13px;letter-spacing:.3px}
.welcome-swipe span{font-size:18px;line-height:1;animation:nudge 1.8s ease-in-out infinite}
@keyframes nudge{50%{transform:translateY(-4px)}}

/* Kerangka */
main{max-width:520px;margin:0 auto;padding:20px 16px max(32px,env(safe-area-inset-bottom))}
main.learning-mode{max-width:720px}
#app-main{scroll-margin-top:10px}
#app-main:not(.learning-mode){min-height:100svh}
.topbar,.learning-header{display:flex;align-items:center;justify-content:space-between;gap:12px}
.topbar{margin-bottom:18px}
.learning-header{margin-bottom:22px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.header-actions{display:flex;gap:8px}
.poster-back{display:inline-flex;align-items:center;min-height:44px;color:var(--muted);font-size:14px;text-decoration:none}
.poster-back:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
#learning-person{font-size:13px;color:var(--muted)}

/* Tipografi */
small,.eyebrow{display:block;color:var(--accent);font-size:11px;font-weight:700;letter-spacing:1.6px}
h1{font:400 34px/1.12 Georgia,"Times New Roman",serif;margin:10px 0 12px;color:var(--ink)}
h2{font:400 25px/1.3 Georgia,"Times New Roman",serif;margin:32px 0 12px;color:var(--ink)}
h3{font-size:15px;letter-spacing:.4px;margin:22px 0 8px;color:var(--ink)}
p{font-size:15px;line-height:1.6;color:var(--ink-2);margin:12px 0}
.schedule{margin:20px 0;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.schedule strong{display:block;font-size:16px;color:var(--ink)}
.schedule span{display:block;margin-top:2px;font-size:13px;color:var(--muted)}

/* Form */
form{margin:0}
label{display:block;margin:20px 0 8px;font-size:14px;font-weight:600;color:var(--ink)}
select,input,button,textarea{font-family:inherit}
select,input,button{display:block;width:100%;min-height:54px;font-size:16px;padding:14px;border-radius:10px}
select,input,textarea{background:var(--field);color:var(--ink);border:1px solid var(--line-strong)}
input::placeholder,textarea::placeholder{color:var(--muted)}
select:focus,input:focus,textarea:focus{outline:3px solid var(--focus);outline-offset:0;border-color:var(--accent)}
select:disabled,input:disabled{opacity:.6}
#pin,#confirm-pin{letter-spacing:10px;font-size:24px;text-align:center}

/* Tombol: utama = aksen, sekunder = garis tipis */
button{margin-top:14px;cursor:pointer;touch-action:manipulation;font-weight:650;background:var(--accent);color:var(--accent-ink);border:1px solid var(--accent)}
button:active{transform:translateY(1px)}
button:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
button:disabled{opacity:.5;cursor:default}
form button[type="submit"]{margin-top:22px;min-height:58px;font-size:17px}
#refresh-names,.theme-toggle,.pill,.edit-note,.close-day{background:transparent;color:var(--ink);border:1px solid var(--line-strong);font-weight:600}
#refresh-names{margin:6px auto 0;width:auto;min-height:44px;font-size:14px;color:var(--muted);border-color:transparent;text-decoration:underline;text-underline-offset:3px}
.theme-toggle,.pill{width:auto;min-height:40px;margin:0;padding:8px 14px;font-size:13px;border-radius:999px}
.status{font-size:14px;line-height:1.5;color:var(--muted);margin:14px 0 0;text-align:center}
.status.ok{color:var(--ok)}
.status.err{color:var(--err)}

/* Materi */
.reading-intro h1{font-size:36px}
#reading>h2{margin-top:36px;font-size:23px;line-height:1.35}
#reading>p{font-size:17px;line-height:1.85}
.source-bullet{padding-left:16px;text-indent:-14px}
.verse{color:var(--accent)!important;font-weight:600}
.w2-quote{border-left:2px solid var(--accent);padding-left:16px;color:var(--ink)!important}
.table-hint{font-size:12px!important;color:var(--muted)!important}
.table-scroll{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin:20px 0;border:1px solid var(--line-strong);border-radius:10px}
.table-scroll:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
.source-table{width:100%;min-width:540px;border-collapse:collapse;border-style:hidden;font-size:15px;line-height:1.6;color:var(--ink-2);table-layout:fixed}
.source-table th,.source-table td{border:1px solid var(--line);padding:12px 14px;text-align:left;vertical-align:top;overflow-wrap:break-word}
.source-table thead th{color:var(--ink);background:var(--surface-2);font-weight:700;text-align:center}
.source-table caption{caption-side:top;text-align:left;font-size:13px;font-weight:600;color:var(--muted);padding:12px 14px;border-bottom:1px solid var(--line)}
.roots-table{min-width:650px}

/* Beranda */
.who{font-size:14px;color:var(--ink-2);font-weight:600;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.today-sub{margin-top:0}
#attend-btn{min-height:58px;font-size:17px;margin-top:18px}
#attend-btn.done{background:transparent;color:var(--ok);border-color:var(--ok);opacity:1}
.section-title{margin-top:40px;padding-top:20px;border-top:1px solid var(--line)}
.week-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.week-list li{border-bottom:1px solid var(--line)}
.week-list button{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0;padding:16px 2px;min-height:64px;background:transparent;border:0;border-radius:0;color:var(--ink);text-align:left;font-weight:400}
.week-list button:disabled{opacity:1}
.week-list .wk{display:block;font-size:11px;font-weight:700;letter-spacing:1.4px;color:var(--accent)}
.week-list .ttl{display:block;font:400 19px/1.3 Georgia,"Times New Roman",serif;margin-top:2px}
.week-list .meta{display:block;font-size:13px;color:var(--muted);margin-top:2px}
.week-list .go{flex:none;font-size:20px;color:var(--muted)}
.week-list button:disabled .ttl,.week-list button:disabled .wk{color:var(--muted)}
.badge{display:inline-block;font-size:12px;font-weight:600;color:var(--ok);margin-left:6px}
.link-button{display:block}

/* PIN & catatan */
.pin-gate{margin:32px 0;padding:20px;background:var(--surface);border:1px solid var(--line-strong);border-radius:12px}
.pin-gate h2{margin-top:0}
.privacy{font-size:12px;line-height:1.6;color:var(--muted);margin-top:20px}
.lesson{margin:12px 0;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden}
summary{cursor:pointer;font-size:16px;font-weight:600;padding:16px;min-height:54px;color:var(--ink)}
.lesson-body{padding:0 16px 18px;border-top:1px solid var(--line)}
.lesson-body p{font-size:16px;line-height:1.75}
ol{padding-left:22px}
li{margin-bottom:10px;line-height:1.7;color:var(--ink-2)}
textarea{display:block;width:100%;min-height:140px;padding:14px;font-size:16px;line-height:1.7;border-radius:10px;resize:vertical}
textarea:disabled{opacity:.5;cursor:default}
.is-saved{color:var(--muted)!important;background:var(--saved)!important;border-style:dashed!important}
.day-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:14px}
.day-actions button{margin:0;flex:1;min-width:120px;min-height:48px;font-size:14px}
.note-status{font-size:12px!important;line-height:1.6!important;color:var(--muted)!important;margin:10px 0 0!important}
#reflection,.meditation,#reading{scroll-margin-top:16px}

@media(max-width:400px){.reading-intro h1{font-size:30px}.learning-header{flex-wrap:wrap}.lesson-body{padding-left:14px;padding-right:14px}.source-table{font-size:14px}.source-table th,.source-table td{padding:10px 12px}}
@media(max-width:350px){main{padding-left:12px;padding-right:12px}h1{font-size:29px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}button:active{transform:none}.welcome-swipe span{animation:none}}

/* Navigasi bawah halaman materi */
main.learning-mode{padding-bottom:calc(96px + env(safe-area-inset-bottom))}
.bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:20;display:flex;justify-content:center;background:var(--surface);border-top:1px solid var(--line);padding:0 max(8px,env(safe-area-inset-left)) env(safe-area-inset-bottom)}
.bottom-nav button{flex:1;max-width:180px;display:flex;flex-direction:column;align-items:center;gap:3px;margin:0;padding:9px 4px 8px;min-height:60px;background:transparent;border:0;border-radius:0;color:var(--muted);font-size:11px;font-weight:600}
.bottom-nav svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.bottom-nav button[aria-current="true"]{color:var(--accent)}
.bottom-nav button[aria-current="true"]::before{content:"";position:absolute;margin-top:-9px;width:28px;height:2px;background:var(--accent);border-radius:2px}
.bottom-nav button{position:relative}

/* Panel catatan pribadi */
.sheet{position:fixed;left:0;right:0;bottom:calc(61px + env(safe-area-inset-bottom));z-index:19;max-width:720px;margin:0 auto;max-height:70svh;overflow:auto;background:var(--surface);border:1px solid var(--line-strong);border-bottom:0;border-radius:16px 16px 0 0;padding:14px 16px 16px}
.sheet-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:4px}
.sheet-head strong{font-size:16px}
.sheet label{margin-top:8px}
.sheet textarea{min-height:120px;max-height:32svh}
.sheet .privacy{font-size:11px;margin:8px 0 0}
.link-button{width:auto;min-height:40px;margin:8px 0 0;padding:6px 0;background:transparent;border:0;color:var(--muted);font-size:13px;font-weight:600;text-decoration:underline;text-underline-offset:3px}

/* Suara Kelas */
.voices-title{margin-top:8px}
.voices-intro{margin-top:-4px}
.day-picker{display:flex;gap:6px;overflow-x:auto;margin:18px -2px 16px;padding:2px}
.day-picker button{flex:0 0 auto;width:auto;min-width:56px;min-height:44px;margin:0;padding:6px 10px;background:transparent;color:var(--ink-2);border:1px solid var(--line-strong);border-radius:999px;font-size:13px;font-weight:600}
.day-picker button[aria-selected="true"]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.day-picker button.locked{color:var(--muted);border-style:dashed}
.day-picker button.locked[aria-selected="true"]{color:var(--accent-ink);border-style:solid}
.board{background:var(--board);color:var(--board-ink);border-radius:12px;padding:20px 20px 22px}
.board-ref{display:block;font-size:12px;font-weight:600;letter-spacing:.4px;color:var(--board-muted);margin-bottom:8px}
.board-q{margin:0;font:400 21px/1.45 Georgia,"Times New Roman",serif;color:var(--board-ink)}
.seats{display:flex;flex-wrap:wrap;align-items:center;gap:5px;margin:14px 0 22px;font-size:13px;color:var(--muted)}
.seats .dot{width:9px;height:9px;border-radius:50%;border:1px solid var(--line-strong)}
.seats .dot.on{background:var(--accent);border-color:var(--accent)}
.seats .seats-text{flex-basis:100%;margin-bottom:4px}
.voices-list{display:grid;gap:12px}
.paper{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:16px 18px}
.paper p{margin:0;white-space:pre-wrap;overflow-wrap:anywhere;font-size:16px;line-height:1.7;color:var(--ink)}
.paper.mine{border-color:var(--accent)}
.paper .mine-label{display:block;font-size:11px;font-weight:700;letter-spacing:1.2px;color:var(--accent);margin-bottom:6px}
.locked-box,.empty-box{border:1px dashed var(--line-strong);border-radius:10px;padding:20px;text-align:center;color:var(--ink-2)}
.locked-box p{margin:0 0 4px}
.locked-box button{width:auto;margin:14px auto 0;padding:12px 18px;min-height:48px}
.voices-nav{display:flex;justify-content:space-between;gap:10px;margin-top:22px}
.voices-nav .pill{min-height:44px}
.voices-nav .pill:disabled{visibility:hidden}