/* ============================================================
   STOU Study — design tokens
   ธีม: scholar (ค่าเริ่มต้น) · campus-pop · campus-pop-night
   ============================================================ */
:root{
  --font: Anuphan, Sarabun, system-ui, -apple-system, sans-serif;
  --bg:#f7f7f2; --bg2:#eef0e9; --card:#ffffff; --ink:#292f2d; --ink2:#515c56; --muted:#68716c; --line:#e3e6df; --line2:#cbd2c9;
  --accent:#365b4b; --accent-ink:#fff; --accent-soft:#edf2ec;
  --good:#1b7f4a; --good-soft:#dff3e7; --warn:#a86b00; --warn-soft:#fbefd6; --bad:#c23b2a; --bad-soft:#fbe3df;
  --radius:12px; --radius-sm:8px; --shadow:none;
  color-scheme:light;
}
:root[data-font="sarabun"]{--font:Sarabun,system-ui,sans-serif}
:root[data-font="plex"]{--font:"IBM Plex Sans Thai",system-ui,sans-serif}
:root[data-font="noto"]{--font:"Noto Sans Thai",system-ui,sans-serif}
:root[data-font="anuphan"]{--font:Anuphan,system-ui,sans-serif}

/* ---------- base ---------- */
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 var(--font);font-feature-settings:"tnum" 0}
a{color:var(--accent)}
main{max-width:1000px;margin:0 auto;padding:16px 20px 56px}
h1{font-size:1.65rem;line-height:1.25;margin:10px 0 14px;letter-spacing:-.01em}
h2{font-size:1.12rem;margin:22px 0 10px}
p{margin:.5em 0}
.muted{color:var(--muted)}.small{font-size:.85em}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em;background:var(--bg2);padding:1px 6px;border-radius:6px}
::selection{background:var(--accent-soft)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}

/* ---------- nav ---------- */
nav.top{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:4px;padding:10px 20px;background:color-mix(in srgb,var(--card) 88%,transparent);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
nav.top a{color:var(--ink2);text-decoration:none;padding:7px 12px;border-radius:999px;font-weight:500;line-height:1.2}
nav.top a:hover{background:var(--bg2);color:var(--ink)}
nav.top a.on{background:var(--accent-soft);color:var(--accent);font-weight:600}
nav.top .brand{font-weight:700;color:var(--ink);margin-right:10px;padding-left:4px}nav.top .brand:hover{background:transparent}
nav.top .spacer{flex:1}
.avatar{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--accent),color-mix(in srgb,var(--accent) 50%,#9b6bff));color:#fff;font-weight:700;font-size:1rem;line-height:1;flex:none}
nav.top a.avatar-chip{display:flex;align-items:center;gap:8px;padding:3px 12px 3px 3px;border:1px solid var(--line);color:var(--ink);background:var(--card)}
nav.top a.avatar-chip:hover,nav.top a.avatar-chip.on{border-color:var(--accent);background:var(--card)}

/* ---------- buttons ---------- */
.btn,button{font:inherit;font-size:.95rem;font-weight:600;padding:9px 16px;border-radius:999px;border:1px solid var(--accent);background:var(--accent);color:var(--accent-ink);cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:6px;line-height:1.2;white-space:nowrap;transition:transform .05s ease,filter .15s ease}
.btn:hover,button:hover{filter:brightness(1.06)}.btn:active,button:active{transform:translateY(1px)}
.btn.ghost,button.ghost{background:transparent;color:var(--accent);border-color:var(--line2)}.btn.ghost:hover,button.ghost:hover{background:var(--accent-soft)}
.btn.small,button.small{padding:5px 12px;font-size:.85rem}
button:disabled{opacity:.4;cursor:default}
form{margin:0}

/* ---------- cards & lists ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin-bottom:14px;box-shadow:var(--shadow);display:block;color:inherit;text-decoration:none}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.tag{display:inline-block;background:var(--bg2);color:var(--ink2);border-radius:6px;padding:0 7px;font-size:.82em;font-weight:600}
ul.events,ul.compact{list-style:none;padding:0;margin:0}ul.events li{padding:8px 0;border-bottom:1px solid var(--line)}ul.events .when{font-weight:600;margin-right:6px}ul.compact li{padding:4px 0}
.head{display:flex;align-items:center;justify-content:space-between;gap:12px}.head h1,.head h2{margin:0}
.pct.good{color:var(--good)}.pct.warn{color:var(--warn)}.pct.bad{color:var(--bad)}

/* ---------- tables ---------- */
table{width:100%;border-collapse:separate;border-spacing:0;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{font-weight:600;color:var(--muted);font-size:.85em;background:var(--bg2)}
tr:last-child td{border-bottom:0}tr.past td,tr.done td{opacity:.5}

/* ---------- forms ---------- */
input[type=text],input[type=number],input[type=date],input[type=url],input[type=password],select{font:inherit;padding:9px 12px;border:1px solid var(--line2);border-radius:var(--radius-sm);background:var(--card);color:var(--ink)}
input:focus,select:focus{outline:2px solid color-mix(in srgb,var(--accent) 40%,transparent);border-color:var(--accent)}
.quizform label{display:block;margin-top:6px}
.evform label{display:block;margin:12px 0 0;font-weight:500}.evform input,.evform select{display:block;width:100%;margin-top:6px}.evform .actions{margin-top:16px;display:flex;gap:10px;align-items:center}

/* ---------- quiz ---------- */
.q .qhead{display:flex;gap:10px;align-items:center}.q .num{background:var(--accent);color:var(--accent-ink);border-radius:50%;width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;font-size:.85em;font-weight:700}
.q .qtext{margin:10px 0;font-weight:500;font-size:1.05rem}.choice{display:block;padding:9px 12px;border-radius:var(--radius-sm);margin:4px 0;border:1px solid transparent}label.choice:hover{background:var(--bg2)}
.q.ok{border-color:var(--good)}.q.wrong{border-color:var(--bad)}.choice.correct{background:var(--good-soft);border-color:var(--good)}.choice.chosen:not(.correct){background:var(--bad-soft);border-color:var(--bad)}
.bars .bar{display:grid;grid-template-columns:90px 1fr 110px;align-items:center;gap:8px;margin:6px 0}.bars .fill{height:10px;border-radius:5px;background:var(--accent);display:block}.fill.good{background:var(--good)}.fill.warn{background:var(--warn)}.fill.bad{background:var(--bad)}

/* ---------- login ---------- */
body.login{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(900px 500px at 50% -10%,var(--accent-soft),var(--bg))}
.login-wrap{width:100%;max-width:400px;padding:16px}
.login-card{padding:30px 28px}
.login-brand{text-align:center;margin-bottom:18px}.login-brand .logo{font-size:2.4rem;line-height:1}.login-brand h1{margin:8px 0 2px;font-size:1.5rem}.login-brand p{margin:0;color:var(--muted)}
.login-card label{display:block;font-weight:500;margin:14px 0 6px}
.login-card input[type=text],.login-card input[type=password]{width:100%;font-size:1rem;padding:12px 13px}
.login-card .pw{display:flex;gap:8px;align-items:center}.login-card .pw input{flex:1}.login-card .pw button{margin:0}
.login-card label.remember{display:flex;gap:8px;align-items:center;font-weight:400;margin-top:14px;color:var(--ink2)}
.login-btn{width:100%;justify-content:center;margin-top:18px;padding:13px;font-size:1.05rem}
.login-error{background:var(--bad-soft);color:var(--bad);border:1px solid color-mix(in srgb,var(--bad) 35%,transparent);border-radius:var(--radius-sm);padding:10px 12px;margin-bottom:4px}
.login-foot{text-align:center;margin:14px 0 0}

/* ============================================================
   หน้า "สงบ": วันนี้ / ปฏิทิน / วิชา / ฉัน
   ============================================================ */
.calm{max-width:640px;margin:0 auto;padding:8px 0 48px}
.calm h1{font-size:1.75rem;margin:14px 0 4px}
.calm h2{font-size:.82rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 0 10px}
.h-date{color:var(--muted);margin:18px 0 12px;font-size:1rem}
.h-hero{display:flex;gap:22px;align-items:center;padding:24px 26px;border-radius:var(--radius);background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);margin-bottom:34px;position:relative;overflow:hidden}
.h-hero::before{content:"";position:absolute;inset:0 auto 0 0;width:6px;background:var(--accent)}
.h-hero.soon::before{background:var(--bad)}
.h-hero .h-num{font-size:3.8rem;font-weight:700;line-height:1;color:var(--accent);min-width:2ch;text-align:center;letter-spacing:-.03em}
.h-hero.soon .h-num{color:var(--bad)}.h-big{font-size:1.3rem;font-weight:600;line-height:1.3}.h-sub{color:var(--muted);margin-top:6px}
.h-block{margin:0 0 34px}
.h-task{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:16px 18px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:10px}
.h-task-text{font-size:1.1rem}.h-task-text b{font-weight:600}.h-task-act{display:flex;gap:8px;align-items:center}
.h-row{display:flex;gap:14px;align-items:baseline;padding:12px 2px;border-bottom:1px solid var(--line);color:inherit;text-decoration:none}
.h-when{min-width:96px;color:var(--muted);font-variant-numeric:tabular-nums;flex:none}.h-what{flex:1;min-width:0}.h-row.exam .h-what{font-weight:600}
.h-link{color:var(--accent);text-decoration:none;font-size:.95rem;font-weight:500}.h-link.dim{color:var(--muted);margin-left:12px;font-weight:400}.h-acts{white-space:nowrap}
a.h-linkrow:hover{background:var(--card);border-radius:var(--radius-sm);margin:0 -10px;padding-left:12px;padding-right:12px}.h-dim{color:var(--muted);font-size:.9rem}
.h-quiet{color:var(--muted);margin:14px 2px 0}.h-more{display:inline-block;margin-top:14px;color:var(--accent);text-decoration:none;font-weight:500}
.h-term{margin-top:8px}.h-term-line{display:flex;justify-content:space-between;color:var(--muted);font-size:.95rem;margin-bottom:8px}
.h-track{height:6px;border-radius:3px;background:var(--line2);overflow:hidden}.h-track div{height:100%;background:var(--accent);border-radius:3px}
.h-head{display:flex;justify-content:space-between;align-items:center}
dl.h-facts{display:grid;grid-template-columns:140px 1fr;gap:12px 16px;margin:0}dl.h-facts dt{color:var(--muted)}dl.h-facts dd{margin:0}
.h-grade{font-size:.85rem;font-weight:600;padding:2px 10px;border-radius:999px}.h-grade.ok{background:var(--good-soft);color:var(--good)}.h-grade.no{background:var(--bad-soft);color:var(--bad)}
details.h-gloss{border-bottom:1px solid var(--line);padding:10px 2px}details.h-gloss summary{cursor:pointer;font-weight:500}details.h-gloss p{margin:8px 0 0;color:var(--ink2)}

/* profile */
.profile{text-align:center;padding:26px 0 8px;margin-bottom:30px}
.avatar.xl{width:92px;height:92px;font-size:2.5rem;box-shadow:0 10px 28px color-mix(in srgb,var(--accent) 35%,transparent)}
.profile-name{font-size:1.7rem;font-weight:700;margin-top:14px;letter-spacing:-.01em}.profile-full{color:var(--muted)}
.profile-tags{display:flex;gap:6px;justify-content:center;flex-wrap:wrap;margin-top:12px}.profile-tags span{background:var(--card);border:1px solid var(--line);border-radius:999px;padding:3px 12px;font-size:.9rem}
.profile-uni{color:var(--muted);font-size:.9rem;margin-top:10px}
.logout-btn{display:flex;justify-content:center;margin-top:8px}

/* theme & font picker */
.pick-label{color:var(--ink2);font-size:.95rem;margin:12px 0 8px}
.themes{display:flex;flex-wrap:wrap;gap:8px}
.theme-opt,.font-opt{background:var(--card);color:var(--ink);border:1px solid var(--line2);font-weight:500;padding:8px 14px}
.theme-opt.on,.font-opt.on{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}
.sw{width:18px;height:18px;border-radius:50%;border:1px solid rgba(0,0,0,.15);display:inline-block}


/* ---------- phone ---------- */
@media(max-width:600px){
  body{font-size:16px}main{padding:12px 16px 48px}
  nav.top{padding:8px 10px;gap:2px}nav.top a{padding:6px 9px}.brand-text{display:none}nav.top .brand{margin-right:2px}
  nav.top a.avatar-chip .nick{display:none}nav.top a.avatar-chip{padding:3px}
  .h-hero{padding:18px;gap:16px}.h-hero .h-num{font-size:3rem}.h-when{min-width:78px}
  .h-task-act{width:100%}dl.h-facts{grid-template-columns:1fr;gap:2px}dl.h-facts dd{margin-bottom:10px}
  .row{grid-template-columns:1fr}.bars .bar{grid-template-columns:70px 1fr 90px}
}
.h-code{font-size:.72em;color:var(--muted);font-weight:500;margin-left:6px;letter-spacing:.02em;vertical-align:1px}
/* สอบเสมือนจริง + สถิติ */
.pill{display:inline-block;border-radius:999px;padding:1px 10px;font-size:.8rem;font-weight:500;background:var(--bg2);color:var(--ink2)}
.pill.k-real_exam{background:var(--accent-soft);color:var(--accent)}.pill.k-elearning{background:var(--good-soft);color:var(--good)}.pill.k-ai{background:var(--warn-soft);color:var(--warn)}.pill.ok{background:var(--good-soft);color:var(--good)}.pill.warn{background:var(--warn-soft);color:var(--warn)}
.comp{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}
.sizes{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:8px}
.size{display:flex;flex-direction:column;align-items:center;padding:10px 6px;border:1px solid var(--line2);border-radius:var(--radius-sm);background:var(--card);cursor:pointer}
.size input[type=radio]{display:none}.size span{font-size:1.3rem;font-weight:700}.size small{color:var(--muted)}.size:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}
.size.custom span input{width:72px;text-align:center;font-size:1.1rem;padding:4px}
.units{display:flex;flex-wrap:wrap;gap:6px}.unit{display:inline-flex;align-items:center;gap:4px;padding:5px 10px;border:1px solid var(--line2);border-radius:999px;background:var(--card);cursor:pointer}.unit:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}.unit input{margin:0}
.ready{padding:14px 16px;border-radius:var(--radius);border:1px solid var(--line);background:var(--card)}.ready .rv{display:flex;align-items:baseline;gap:12px;font-size:1.2rem}.ready .range{font-weight:700}
.ready.v-น่าจะผ่าน{border-color:var(--good);background:var(--good-soft)}.ready.v-เสี่ยงไม่ผ่าน{border-color:var(--bad);background:var(--bad-soft)}.ready.v-ก้ำกึ่ง{border-color:var(--warn);background:var(--warn-soft)}
.trend{display:flex;gap:6px;align-items:flex-end;height:90px;margin:14px 0 6px;padding:0 4px}.tcol{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;font-size:.7rem;color:var(--muted)}.tbar{width:100%;max-width:28px;border-radius:4px 4px 0 0;background:var(--accent);min-height:2px}.tbar.good{background:var(--good)}.tbar.warn{background:var(--warn)}.tbar.bad{background:var(--bad)}
.exambar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:14px;padding:10px 20px;background:var(--card);border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
.examinfo{flex:1;min-width:0}.examstat{color:var(--ink2);white-space:nowrap}.examclock{font-variant-numeric:tabular-nums;font-weight:700;font-size:1.3rem;min-width:72px;text-align:right}.examclock.low{color:var(--bad)}
.examwrap{max-width:760px}.jump{display:flex;flex-wrap:wrap;gap:4px;margin:10px 0 18px}.jump a{width:34px;height:30px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line2);border-radius:6px;text-decoration:none;color:var(--ink2);font-size:.85rem;background:var(--card)}.jump a.done{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.flag{margin-top:8px}.h-num small{font-size:.45em;font-weight:600;margin-left:2px}
@media(max-width:600px){.exambar{padding:8px 12px;gap:8px}.examinfo b{display:block}.examstat{font-size:.85rem}}

/* Quiet Scholar — shared layout, explicit themes retain their own palette. */
body{line-height:1.75}
main{padding-top:28px}
a{text-underline-offset:4px}
nav.top{padding:14px max(20px,calc((100% - 960px)/2));background:var(--card);backdrop-filter:none;-webkit-backdrop-filter:none;gap:12px}
nav.top a{border-radius:8px;font-size:.94rem}
nav.top .brand{display:flex;align-items:center;gap:10px;white-space:nowrap;font-weight:600}
.brand-mark{display:inline-grid;place-items:center;width:30px;height:32px;border:1px solid var(--accent);border-radius:7px;color:var(--accent);font-size:.9rem;line-height:1;font-weight:600}
.avatar{background:var(--accent-soft);color:var(--accent);font-weight:500}
nav.top a.avatar-chip{border-color:transparent;background:transparent}
.btn,button{border-radius:8px;font-weight:500;padding:10px 16px;min-height:42px}
.card,table{box-shadow:none}
.calm{max-width:760px;padding-top:12px}
.calm h1{font-size:1.9rem;font-weight:500;line-height:1.5;margin:0 0 8px}
.calm h2{font-size:1rem;letter-spacing:0;text-transform:none;color:var(--ink);font-weight:500;margin-bottom:16px}
.page-intro{margin-bottom:30px}
.page-kicker{color:var(--accent);font-size:.78rem;letter-spacing:.12em;margin:0 0 8px}
.h-date{margin:0;color:var(--muted);font-size:.94rem}
.h-hero{padding:24px 28px;margin-bottom:32px;background:var(--accent-soft);box-shadow:none;border:1px solid var(--line);gap:24px}
.h-hero::before{display:none}
.h-hero .h-num{font-size:3.4rem;font-weight:500;font-variant-numeric:tabular-nums}
.h-hero.soon{background:var(--warn-soft);border-color:var(--line)}
.h-hero.soon .h-num{color:var(--warn)}
.h-big{font-size:1.1rem;font-weight:500}
.h-sub{font-size:.9rem;color:var(--ink2)}
.h-block{margin-bottom:32px}
.h-task{padding:22px 24px;box-shadow:none;gap:18px;align-items:flex-start}
.h-task-text{font-size:1rem;flex:1 1 300px}
.h-task-text b{font-weight:500}
.h-task-act{flex-wrap:wrap}
.h-row{padding:16px 2px;align-items:center}
.h-when{font-variant-numeric:tabular-nums}
.h-what{overflow-wrap:anywhere}
.h-term{border-top:1px solid var(--line);padding-top:24px;margin-top:36px}
.h-term-line{font-size:.88rem;color:var(--ink2)}
.h-track{height:5px;background:var(--bg2)}
.h-head{margin-bottom:28px;gap:12px}
.profile{padding-top:12px}
.avatar.xl{width:76px;height:76px;font-size:2rem;box-shadow:none;border-radius:20px}
.profile-name{font-weight:500}
.theme-opt,.font-opt{border-radius:8px}
.sw-scholar{background:linear-gradient(135deg,#f7f7f2 50%,#365b4b 50%)}
th{color:var(--ink2);font-weight:500}td{overflow-wrap:anywhere}
.units-scroll{overflow-x:auto;margin-top:12px;border-radius:var(--radius)}
table.units{min-width:680px;display:table}
.quizform label{margin:14px 0}.quizform input{max-width:100%}
.quizform>button{margin-top:6px}
.q{max-width:760px;margin-left:auto;margin-right:auto}
.q .qtext{line-height:1.9}.choice{padding:13px 14px;border-color:var(--line)}
.choice:has(input:checked){background:var(--accent-soft);border-color:var(--accent)}
input[type=checkbox],input[type=radio]{accent-color:var(--accent)}
.login-brand .logo{font-size:1rem;margin:0 auto 16px;width:44px;height:48px;border-radius:10px;border:1px solid var(--accent);color:var(--accent);display:grid;place-items:center}
.login-brand h1{font-weight:500}.login-card{padding:32px}
@media(max-width:600px){
  main{padding-top:22px}nav.top{padding:10px 12px;gap:4px}nav.top a{padding:8px}
  .calm{padding-top:4px}.calm h1{font-size:1.6rem}.page-intro{margin-bottom:24px}
  .h-hero{padding:20px;gap:18px}.h-hero .h-num{font-size:2.8rem}
  .h-task{padding:18px}.h-task-act{width:100%}.h-task-act .btn,.h-task-act button{min-height:44px}
  .h-row{flex-wrap:wrap;gap:8px 12px}.h-when{min-width:76px}.h-acts{margin-left:auto}
  .h-head{flex-wrap:wrap}.h-head .btn{min-height:44px}.h-term-line{gap:16px}
}

/* สอบทีละข้อ */
.examform .exq{display:none}.examform .exq.cur{display:block}
.jump a.cur{outline:2px solid var(--accent);outline-offset:1px}
.qnav{display:flex;gap:8px;justify-content:space-between;margin-top:16px;padding-top:12px;border-top:1px solid var(--line)}.qnav button{margin:0}
.exq .qhead{display:flex;justify-content:space-between;align-items:center}
@media(max-width:600px){.qnav{flex-wrap:wrap}.qnav button{flex:1}}
@media(max-width:600px){.jump{flex-wrap:nowrap;overflow-x:auto;padding:4px 2px;margin:8px -4px 14px;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch}.jump a{flex:none;scroll-snap-align:center}.exambar .examinfo .h-dim{display:none}}

/* Campus Pop / 8-bit component system. Reading font remains user-selectable. */
.pixel-icon,.pixel-caption{display:none}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]){
  --pixel-ui:"Chakra Petch",Anuphan,system-ui,sans-serif;
  --pixel-digits:"Press Start 2P",ui-monospace,monospace;
  --bg:#edf8ff;--bg2:#d9ebf6;--card:#fffdf2;--ink:#172f49;--ink2:#405d75;--muted:#526a80;
  --line:#b4cedf;--line2:#829fb7;--accent:#075dac;--accent-ink:#fffdf2;--accent-soft:#d6eaff;
  --good:#16683c;--good-soft:#dcf4e3;--warn:#805100;--warn-soft:#fff1ba;--bad:#a52b3b;--bad-soft:#ffe3e8;
  --pixel-cyan:#1bb6e6;--pixel-gold:#ffd447;--pixel-grass:#2bbf68;--pixel-frame:#172f49;
  --pixel-on-gold:#172f49;--pixel-hero:#1557a1;--pixel-on-hero:#fff9df;
  --pixel-highlight:#fff5b5;--pixel-lowlight:#be7e22;--pixel-panel-top:#fffef8;
  --pixel-scene:url('/static/pixel-campus.svg?v=2');
  --radius:0px;--radius-sm:0px;--shadow:4px 4px 0 #a8cce1;color-scheme:light;
}
:root[data-theme="campus-pop-night"]{
  --bg:#101b30;--bg2:#263956;--card:#1c2d48;--ink:#edf5ff;--ink2:#c2d5eb;--muted:#a7bed7;
  --line:#3c5577;--line2:#6884a6;--accent:#8bddff;--accent-ink:#101b30;--accent-soft:#2b4264;
  --good:#7fe8ac;--good-soft:#153f35;--warn:#ffda7b;--warn-soft:#403421;--bad:#ff9eae;--bad-soft:#492a3c;
  --pixel-cyan:#172f57;--pixel-gold:#ffdb72;--pixel-grass:#63dfa0;--pixel-frame:#080f20;
  --pixel-on-gold:#172942;--pixel-hero:#234777;--pixel-on-hero:#f1f7ff;
  --pixel-highlight:#fff1b6;--pixel-lowlight:#a77c36;--pixel-panel-top:#314869;
  --pixel-scene:url('/static/pixel-campus-night.svg?v=2');--shadow:4px 4px 0 #080f20;color-scheme:dark;
}
/* Thai UI uses square terminals; prose and answer options keep the reading font. */
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) :is(nav.top,.calm,h1,h2,h3,.btn,button,.exambar,.qhead,th,.tag,.pill,.unit,.size,.jump){font-family:var(--pixel-ui)}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .pixel-icon{
  display:inline-block;width:24px;height:24px;flex:none;vertical-align:middle;shape-rendering:crispEdges;image-rendering:pixelated;
}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) nav.top{
  border-bottom:3px solid var(--pixel-frame);box-shadow:0 3px 0 var(--line);gap:10px;
}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) nav.top a{
  display:inline-flex;align-items:center;gap:8px;border-radius:0;font-weight:600;min-height:44px;
}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) nav.top a.on:not(.avatar-chip){
  background:var(--accent-soft);box-shadow:inset 0 -4px var(--accent);
}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .brand-letter{display:none}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .brand-mark{
  width:40px;height:40px;border:2px solid var(--pixel-frame);border-radius:0;background:var(--pixel-gold);
  box-shadow:inset 2px 2px 0 var(--pixel-highlight),inset -2px -2px 0 var(--pixel-lowlight),3px 3px 0 var(--pixel-frame);
}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .brand-mark .pixel-icon{width:28px;height:28px}
/* Original scenery on a small, integer-aligned pixel grid. */
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .page-intro{
  position:relative;isolation:isolate;min-height:244px;padding:28px 26px 68px;
  border:3px solid var(--pixel-frame);box-shadow:var(--shadow);
  background:var(--pixel-cyan) var(--pixel-scene) right bottom/auto 100% no-repeat;image-rendering:pixelated;
}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .page-intro h1{
  max-width:65%;color:var(--pixel-on-hero);font-weight:700;text-shadow:3px 3px 0 #153e66;line-height:1.5;
}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .page-kicker{
  display:table;padding:5px 10px;background:var(--pixel-gold);color:var(--pixel-on-gold);letter-spacing:.04em;
  font-size:.78rem;font-weight:600;border:2px solid var(--pixel-frame);
  box-shadow:inset 2px 2px 0 var(--pixel-highlight),2px 2px 0 var(--pixel-frame);margin-bottom:12px;
}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .page-intro .h-date{
  display:table;margin-top:12px;padding:2px 8px;background:var(--card);color:var(--ink);font-size:.9rem;
}
/* Scoreboard: closed counters, distinct 0/6/8/9, no novelty lettering on prose. */
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .h-hero{
  border:3px solid var(--pixel-frame);background:var(--pixel-hero);color:var(--pixel-on-hero);
  box-shadow:inset 0 3px 0 #ffffff26,inset 0 -3px 0 #00000026,var(--shadow);gap:24px;
}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .pixel-countdown{flex:none;text-align:center;min-width:88px}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .pixel-caption{
  display:block;font-family:var(--pixel-digits);font-size:8px;line-height:1.5;letter-spacing:0;color:inherit;margin-bottom:10px;
}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .h-hero .h-num{
  font-family:var(--pixel-digits);font-weight:400;font-size:2.5rem;line-height:1.35;letter-spacing:0;
  color:var(--pixel-gold);font-variant-numeric:tabular-nums;text-shadow:3px 3px 0 var(--pixel-frame);
}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .h-hero :is(.h-sub,.h-code){color:var(--pixel-on-hero)}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .h-hero.soon{background:var(--warn-soft);color:var(--ink);border-color:var(--pixel-frame)}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .h-hero.soon .h-num{color:var(--warn);text-shadow:none}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .h-hero.soon :is(.h-sub,.h-code){color:var(--ink2)}
/* Raised buttons: bright face, lighter top edge, darker bottom edge, short press. */
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) :is(.btn,button){
  border-radius:0;font-weight:600;min-height:44px;border:2px solid var(--pixel-frame);padding:10px 14px;
  background:var(--pixel-gold);color:var(--pixel-on-gold);
  box-shadow:inset 2px 2px 0 var(--pixel-highlight),inset -2px -2px 0 var(--pixel-lowlight),3px 3px 0 var(--pixel-frame);
}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) :is(.btn.ghost,button.ghost,.theme-opt,.font-opt){
  background:var(--card);color:var(--accent);border-color:var(--line2);
  box-shadow:inset 2px 2px 0 var(--pixel-panel-top),inset -2px -2px 0 var(--line),2px 2px 0 var(--pixel-frame);
}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) :is(.btn,button):hover{filter:none;background:var(--pixel-highlight)}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) :is(.btn.ghost,button.ghost,.theme-opt,.font-opt):hover{background:var(--accent-soft)}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) :is(.btn,button):active{transform:translate(2px,2px);box-shadow:inset 2px 2px 0 #0000001a}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) :is(.btn,button):disabled{opacity:.5;transform:none;box-shadow:none}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) :is(.theme-opt.on,.font-opt.on){background:var(--accent-soft);border-color:var(--accent);box-shadow:inset 0 -3px 0 var(--accent),2px 2px 0 var(--pixel-frame)}
/* Window frames, inventory slots and reading rows share the same grid. */
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) :is(.card,.h-task,.ready,table){border:2px solid var(--line2);box-shadow:inset 0 2px 0 var(--pixel-panel-top),var(--shadow)}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .h-task{border-top:4px solid var(--pixel-grass);gap:18px}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .h-block>h2{display:flex;align-items:center;gap:10px;font-size:1.12rem;font-weight:600}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .h-row{padding:16px 8px;border-bottom-style:dashed}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .h-linkrow:hover{margin:0;padding-left:8px;padding-right:8px;background:var(--accent-soft);border-radius:0}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) :is(.tag,.pill,.h-grade,.profile-tags span){border-radius:0;border:1px solid var(--line2)}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .avatar{border-radius:0;border:2px solid var(--line2);font-family:var(--pixel-ui)}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .avatar.xl{box-shadow:4px 4px 0 var(--pixel-frame)}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) :is(input[type=text],input[type=number],input[type=password],input[type=date],input[type=url],select){border-radius:0;border:2px solid var(--line2);box-shadow:inset 2px 2px 0 var(--bg2)}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) :focus-visible{outline:3px solid var(--accent);outline-offset:5px;border-radius:0}
/* Energy meter: fill remains proportional; grid is a static foreground mask. */
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .h-term{background:var(--card);padding:20px;border:2px solid var(--line2);box-shadow:var(--shadow)}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .h-track{height:12px;border-radius:0;background:var(--bg2);position:relative}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .h-track div{border-radius:0;background:var(--pixel-grass);box-shadow:inset 0 3px 0 #ffffff40}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .h-track::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,transparent 0 12px,var(--card) 12px 16px);pointer-events:none}
/* Quiz slots retain native controls and textual status cues. */
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) :is(.unit,.size,.jump a,.choice){border-radius:0;border-width:2px}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) :is(.unit,.size,.jump a):has(input:checked),
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .jump a.cur{background:var(--accent-soft);border-color:var(--accent)}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .q .num{font-family:var(--pixel-digits);font-size:.65rem;width:auto;min-width:32px;height:32px;border-radius:0;padding:4px;box-shadow:2px 2px 0 var(--pixel-frame)}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .q.ok{border-color:var(--good)}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .q.wrong{border-color:var(--bad)}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .choice.correct{background:var(--good-soft);border-color:var(--good)}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .choice.chosen:not(.correct){background:var(--bad-soft);border-color:var(--bad)}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .exambar{border-bottom:3px solid var(--pixel-frame);box-shadow:none}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .examclock{font-family:var(--pixel-digits);font-size:1rem;line-height:1.6}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .login-brand .logo{border-radius:0;background:var(--pixel-gold);color:var(--pixel-on-gold);font-family:var(--pixel-digits);font-size:.9rem;border:2px solid var(--pixel-frame);box-shadow:3px 3px 0 var(--pixel-frame)}
.sw-campus-pop{background:conic-gradient(#19b5e5 0 50%,#ffdb4c 50% 75%,#34b86b 75%);border-radius:0}
.sw-campus-pop-night{background:conic-gradient(#152e54 0 50%,#ffdc77 50% 75%,#6bdfa3 75%);border-radius:0}
@media(prefers-reduced-motion:no-preference){:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) :is(.btn,button){transition:background-color .12s ease,transform .08s steps(2,end)}}
@media(max-width:600px){
  :root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) nav.top{gap:2px}
  :root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) nav.top a{gap:4px;padding:8px;font-size:.88rem}
  :root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) nav.top .pixel-icon{width:18px;height:18px}
  :root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .brand-mark{width:32px;height:32px}
  :root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .brand-mark .pixel-icon{width:24px;height:24px}
  :root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .page-intro{padding:24px 18px 76px;min-height:240px;background-size:auto 100%}
  :root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .page-intro h1{max-width:100%;font-size:1.7rem}
  :root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .page-kicker{font-size:.7rem}
  :root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .h-hero{padding:18px 14px;gap:14px;align-items:center}
  :root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .pixel-countdown{min-width:64px}
  :root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .h-hero .h-num{font-size:2rem}
  :root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .pixel-caption{font-size:6px;letter-spacing:0}
  :root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .h-task-act{gap:10px}
  :root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .h-term{padding:16px}
  :root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) .examclock{font-size:.8rem}
}
/* เมนูผู้ใช้ (กดที่ชื่อย่อ) */
details.usermenu{position:relative}details.usermenu summary{list-style:none;cursor:pointer}details.usermenu summary::-webkit-details-marker{display:none}
details.usermenu summary.avatar-chip{display:flex;align-items:center;gap:8px;padding:3px 10px 3px 3px;border:1px solid var(--line);border-radius:999px;color:var(--ink);background:var(--card)}
details.usermenu[open] summary.avatar-chip,details.usermenu summary.avatar-chip:hover{border-color:var(--accent)}
details.usermenu .caret{color:var(--muted);font-size:.8em;margin-left:-2px}
details.usermenu .menu{position:absolute;right:0;top:calc(100% + 8px);min-width:220px;background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:6px;z-index:30}
details.usermenu .menu-head{display:flex;flex-direction:column;padding:8px 12px 10px;border-bottom:1px solid var(--line);margin-bottom:4px}
details.usermenu .menu a{display:block;padding:9px 12px;border-radius:10px;color:var(--ink);text-decoration:none;font-weight:500}
details.usermenu .menu a:hover,details.usermenu .menu a.on{background:var(--accent-soft);color:var(--accent)}
details.usermenu .menu a.danger{color:var(--bad)}details.usermenu .menu a.danger:hover{background:var(--bad-soft)}
details.usermenu .menu-sep{height:1px;background:var(--line);margin:4px 6px}
@media(max-width:600px){details.usermenu summary.avatar-chip .nick,details.usermenu .caret{display:none}details.usermenu summary.avatar-chip{padding:3px}details.usermenu .menu{position:fixed;left:12px;right:12px;top:64px;min-width:0}}

/* Campus Pop account menu: match the arcade controls, not a rounded web chip. */
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) details.usermenu summary.avatar-chip{
  min-height:44px;gap:10px;padding:4px 12px 4px 4px;border:2px solid var(--pixel-frame);border-radius:0;
  background:var(--card);color:var(--ink);font-family:var(--pixel-ui);font-weight:600;
  box-shadow:inset 2px 2px 0 var(--pixel-panel-top),inset -2px -2px 0 var(--line),3px 3px 0 var(--pixel-frame);
}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) details.usermenu summary.avatar-chip .avatar{
  width:32px;height:32px;border:0;background:var(--pixel-gold);box-shadow:inset 2px 2px 0 var(--pixel-highlight),inset -2px -2px 0 var(--pixel-lowlight);
}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) details.usermenu .avatar-letter{display:none}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) details.usermenu .avatar .pixel-icon{width:28px;height:28px}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) details.usermenu .caret{font-size:0;margin-left:0;display:block}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) details.usermenu .caret::after{
  content:"";display:block;width:10px;height:6px;background:var(--accent);
  clip-path:polygon(0 0,100% 0,100% 33%,80% 33%,80% 66%,60% 66%,60% 100%,40% 100%,40% 66%,20% 66%,20% 33%,0 33%);
}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) details.usermenu[open] .caret::after{transform:rotate(180deg)}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) details.usermenu[open] summary.avatar-chip{
  border-color:var(--accent);background:var(--accent-soft);box-shadow:inset 0 -3px 0 var(--accent),2px 2px 0 var(--pixel-frame);
}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) details.usermenu .menu{
  width:288px;min-width:0;max-width:calc(100vw - 24px);max-height:calc(100dvh - 110px);overflow-y:auto;
  top:calc(100% + 12px);padding:8px;border:3px solid var(--pixel-frame);border-radius:0;
  background:var(--card);box-shadow:inset 2px 2px 0 var(--pixel-panel-top),5px 5px 0 var(--pixel-frame);
}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) details.usermenu .menu-head{
  padding:10px 12px 14px;border-bottom:2px solid var(--line);margin-bottom:6px;
}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) details.usermenu .menu a{
  display:flex;align-items:center;gap:12px;width:100%;min-height:48px;padding:10px 12px;
  border-radius:0;box-shadow:none;font-size:.95rem;
}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) details.usermenu .menu a .pixel-icon{width:24px;height:24px}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) details.usermenu .menu a.on{
  box-shadow:inset 3px 0 0 var(--accent);background:var(--accent-soft);
}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) details.usermenu .menu a:focus-visible{
  outline-offset:-3px;background:var(--accent-soft);
}
:root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) details.usermenu .menu-sep{height:2px;margin:8px 4px}
@media(max-width:600px){
  :root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) nav.top{gap:2px;align-items:center}
  :root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) nav.top>a:not(.brand){
    flex-direction:column;justify-content:center;gap:4px;padding:6px;min-width:44px;font-size:.75rem;line-height:1.2;
  }
  :root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) nav.top .brand{padding:4px;min-height:44px}
  :root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) details.usermenu summary.avatar-chip{padding:4px;gap:0}
  :root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) details.usermenu .caret{display:none}
  :root:is([data-theme="campus-pop"],[data-theme="campus-pop-night"]) details.usermenu .menu{
    position:absolute;left:auto;right:0;top:calc(100% + 16px);width:min(288px,calc(100vw - 24px));max-height:calc(100dvh - 110px);
  }
}
/* การ์ดนับถอยหลังแบบเลื่อน */
.hero-wrap{margin-bottom:30px}
.hero-track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;gap:12px;scrollbar-width:none;-webkit-overflow-scrolling:touch}.hero-track::-webkit-scrollbar{display:none}
.hero-track .h-hero.slide{flex:0 0 100%;scroll-snap-align:start;margin-bottom:0;text-decoration:none;color:inherit;cursor:pointer}
.hero-track .h-hero.slide:hover .slide-more{color:var(--accent)}.slide-more{margin-top:8px;font-size:.9rem}
.hero-nav{display:flex;align-items:center;gap:10px;margin-top:10px}.hero-nav button[data-dir]{margin:0;padding:4px 12px}
.hero-dots{display:flex;gap:6px}.hero-dots button{width:10px;height:10px;padding:0;border-radius:50%;border:1px solid var(--line2);background:var(--card);margin:0}.hero-dots button.on{background:var(--accent);border-color:var(--accent)}
.hero-count{margin-left:auto;font-variant-numeric:tabular-nums}
#hero .hero-dots button{width:10px;height:10px;min-width:0;min-height:0;padding:0;border-radius:50%;border:1px solid var(--line2);background:var(--card);box-shadow:none;transform:none;opacity:.7;image-rendering:auto}
#hero .hero-dots button.on{background:var(--accent);border-color:var(--accent);opacity:1;width:22px;border-radius:6px}
/* ===== ปฏิทิน: สองมุมมอง + ลำดับสายตา ===== */
.cal-tools{display:flex;gap:10px;align-items:center}
.seg{display:inline-flex;border:1px solid var(--line2);border-radius:999px;padding:3px;background:var(--card)}
.seg-btn{font:inherit;font-size:.9rem;font-weight:600;padding:6px 14px;border:0;border-radius:999px;background:transparent;color:var(--ink2);cursor:pointer;text-decoration:none;margin:0;box-shadow:none}
.seg-btn.on{background:var(--accent);color:var(--accent-ink)}
.legend{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 18px}.lg{font-size:.8rem;padding:2px 10px;border-radius:999px;font-weight:600}
.t-exam{--tc:var(--bad);--tc-soft:var(--bad-soft)}.t-due{--tc:var(--warn);--tc-soft:var(--warn-soft)}.t-tut{--tc:var(--accent);--tc-soft:var(--accent-soft)}.t-uni{--tc:var(--muted);--tc-soft:var(--bg2)}
.lg{background:var(--tc-soft);color:var(--tc)}
.cal .view{display:none}.cal[data-view="list"] .view-list,.cal[data-view="month"] .view-month{display:block}
.cal-month{margin-bottom:28px}.cal-month-h{display:flex;justify-content:space-between;align-items:baseline;position:sticky;top:64px;background:var(--bg);padding:8px 0;z-index:5;font-size:1.05rem;font-weight:700;color:var(--ink);letter-spacing:0;text-transform:none}
.ev{display:grid;grid-template-columns:56px 1fr auto;gap:14px;align-items:center;padding:12px 14px 12px 0;margin:8px 0;background:var(--card);border:1px solid var(--line);border-left:5px solid var(--tc);border-radius:var(--radius);box-shadow:var(--shadow)}
.ev-date{text-align:center;color:var(--tc)}.ev-day{font-size:1.7rem;font-weight:800;line-height:1}.ev-dow{font-size:.8rem;color:var(--muted)}
.ev-top{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:2px}
.ev-type{font-size:.75rem;font-weight:700;letter-spacing:.04em;padding:2px 8px;border-radius:6px;background:var(--tc-soft);color:var(--tc)}
.ev-subj{font-size:.85rem;color:var(--ink2);font-weight:600}.ev-when{margin-left:auto;font-size:.85rem;font-weight:600;color:var(--tc)}
.ev-title{font-size:1.08rem;font-weight:600;line-height:1.35}.ev-meta{display:flex;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:.9rem;margin-top:3px}
.ev-acts{display:flex;flex-direction:column;align-items:flex-end;gap:6px}
.ev-today{background:var(--tc-soft)}.ev-soon .ev-when{animation:none}.ev.t-exam .ev-title{font-weight:700}
/* ตารางเดือน */
.mnav{display:flex;align-items:center;gap:12px;margin-bottom:10px}.mnav h2{margin:0;font-size:1.2rem;font-weight:700;color:var(--ink);letter-spacing:0;text-transform:none;min-width:180px;text-align:center}.mnav button{margin:0}.mnav .h-dim{margin-left:auto}
.mgrid{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.mhead,.mweek{display:grid;grid-template-columns:repeat(7,1fr)}.mhead div{padding:8px 6px;text-align:center;font-size:.8rem;font-weight:700;color:var(--muted);background:var(--bg2);border-bottom:1px solid var(--line)}.mhead .wknd{color:var(--tc,var(--bad))}
.mcell{min-height:96px;padding:6px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:3px}.mcell:nth-child(7n){border-right:0}
.mcell.out{background:var(--bg);opacity:.45}.mcell.past:not(.today){opacity:.6}.mcell.wknd:not(.out){background:color-mix(in srgb,var(--bg2) 50%,transparent)}
.mcell.today{outline:2px solid var(--accent);outline-offset:-2px}.mcell.today .mday{background:var(--accent);color:var(--accent-ink);border-radius:50%;width:26px;height:26px;display:inline-flex;align-items:center;justify-content:center}
.mday{font-size:.85rem;font-weight:700;color:var(--ink2);line-height:1.3}
.mev{display:block;font-size:.75rem;line-height:1.3;padding:2px 6px;border-radius:5px;background:var(--tc-soft);color:var(--tc);border-left:3px solid var(--tc);text-decoration:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:600}
.mmore{font-size:.72rem;color:var(--muted)}
@media(max-width:700px){.ev{grid-template-columns:48px 1fr;gap:10px}.ev-acts{grid-column:2;flex-direction:row;justify-content:flex-start}.ev-when{margin-left:0}
  .mcell{min-height:64px;padding:3px}.mev{font-size:0;padding:0;height:6px;border-left:0;border-radius:3px;background:var(--tc)}.mmore{display:none}.mnav h2{min-width:0;font-size:1rem}.cal-tools{flex-wrap:wrap}}
/* ปฏิทิน: แก้ช่องล้น + ปุ่มสลับมุมมองไม่ให้ธีมทับ */
.mhead,.mweek{grid-template-columns:repeat(7,minmax(0,1fr))}.mcell{min-width:0}.mev{max-width:100%}.mgrid{max-width:100%}
.cal .seg .seg-btn{background:transparent!important;color:var(--ink2)!important;border:0!important;box-shadow:none!important;transform:none!important;border-radius:999px!important;font-family:inherit!important;text-transform:none!important;letter-spacing:0!important;padding:6px 14px!important;min-height:0!important}
.cal .seg .seg-btn.on{background:var(--accent)!important;color:var(--accent-ink)!important}
/* ตารางกำหนดการ + ฟีด ics */
.calm.wide{max-width:960px}
table.sched{table-layout:auto}table.sched td,table.sched th{vertical-align:top}table.sched td.nw,table.sched th{white-space:nowrap}
table.sched tr{border-left:4px solid var(--tc)}table.sched td:first-child{border-left:4px solid var(--tc)}
table.sched .tt{font-weight:600}table.sched .ev-type{margin-right:6px}table.sched tr.past td{opacity:.55}table.sched tr.st-cancelled .tt{text-decoration:line-through}
table.sched .st{font-size:.85rem;padding:2px 8px;border-radius:999px;background:var(--bg2)}table.sched tr.st-done .st{background:var(--good-soft);color:var(--good)}table.sched tr.st-missed .st{background:var(--bad-soft);color:var(--bad)}
details.ics{margin:6px 0 12px}details.ics summary{cursor:pointer}details.ics .ics-body{padding:10px 0 4px}details.ics input{width:100%;font:inherit;font-size:.85rem;padding:8px 10px;margin:6px 0 10px;border:1px solid var(--line2);border-radius:var(--radius-sm);background:var(--bg2);color:var(--ink)}
@media(max-width:700px){table.sched,table.sched thead,table.sched tbody,table.sched tr,table.sched td{display:block}table.sched thead{display:none}
  table.sched tr{margin:10px 0;border:1px solid var(--line);border-left:5px solid var(--tc);border-radius:var(--radius);background:var(--card);padding:10px 12px}
  table.sched td{border:0;padding:3px 0;white-space:normal}table.sched td:first-child{border-left:0}table.sched td.nw::before{content:attr(data-l) " · ";color:var(--muted);font-size:.85rem}table.sched td.acts::before{content:""}}
/* modal ของแอพ (แทน confirm ของ browser) */
dialog.modal{border:0;padding:0;background:transparent;max-width:min(92vw,440px);width:100%}
dialog.modal::backdrop{background:rgba(10,14,20,.45);backdrop-filter:blur(2px)}
.modal-card{margin:0;background:var(--card);color:var(--ink);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 24px 60px -20px rgba(0,0,0,.5);padding:22px 22px 18px;font-family:var(--font)}
.modal-card h3{margin:0 0 10px;font-size:1.25rem}.modal-body p{margin:10px 0 0}
.modal-acts{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}.modal-acts button{margin:0}
.modal-acts button.danger{background:var(--bad);border-color:var(--bad);color:#fff}
.sum{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.sum div{background:var(--bg2);border-radius:var(--radius-sm);padding:10px 6px;text-align:center}.sum b{display:block;font-size:1.6rem;line-height:1.1}.sum span{font-size:.8rem;color:var(--muted)}.sum .warn{background:var(--warn-soft)}.sum .warn b{color:var(--warn)}
dialog.modal[open]{animation:modal-in .16s ease-out}@keyframes modal-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
/* ===== หน้าวิชา: 3 มุมมอง ===== */
.subj .view{display:none}.subj[data-view="cards"] .view-cards,.subj[data-view="list"] .view-list,.subj[data-view="table"] .view-table{display:block}
.subj .seg .seg-btn{background:transparent!important;color:var(--ink2)!important;border:0!important;box-shadow:none!important;transform:none!important;border-radius:999px!important;font-family:inherit!important;text-transform:none!important;letter-spacing:0!important;padding:6px 14px!important;min-height:0!important}.subj .seg .seg-btn.on{background:var(--accent)!important;color:var(--accent-ink)!important}
.sgroup{margin:6px 0 26px}.sgroup h2{display:flex;gap:10px;align-items:baseline;font-size:1.05rem;font-weight:700;color:var(--ink);letter-spacing:0;text-transform:none;margin:0 0 10px}.sgroup.past{opacity:.85}
.sgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.scard{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 18px;display:flex;flex-direction:column;gap:10px;border-top:4px solid var(--accent)}
.scard.resit{border-top-color:var(--bad)}
.scard-top{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}.scard-name{font-size:1.15rem;font-weight:700;color:var(--ink);text-decoration:none}.scard-full{font-size:.82rem;color:var(--muted);margin-top:2px;line-height:1.3}
.badges{display:flex;gap:4px;flex-wrap:wrap;justify-content:flex-end}.badge{font-size:.72rem;font-weight:700;padding:2px 8px;border-radius:6px;background:var(--bg2);color:var(--ink2);white-space:nowrap}
.badge.b-plan{background:var(--accent-soft);color:var(--accent)}.badge.b-resit{background:var(--bad-soft);color:var(--bad)}.badge.b-ok{background:var(--good-soft);color:var(--good)}.badge.b-bad{background:var(--bad-soft);color:var(--bad)}
.scard-exam{display:flex;align-items:baseline;gap:8px;padding:8px 12px;border-radius:var(--radius-sm);background:var(--accent-soft);color:var(--accent)}.scard-exam .n{font-size:1.5rem;font-weight:800;line-height:1}.scard-exam .t{font-size:.92rem}.scard-exam.soon{background:var(--bad-soft);color:var(--bad)}
.scard-row{display:grid;grid-template-columns:84px 1fr;gap:8px;align-items:center;font-size:.92rem}.scard-row .k{color:var(--muted)}.scard-row .v{min-width:0}
.mini{height:8px;border-radius:4px;background:var(--line2);overflow:hidden;flex:1}.mini div{height:100%;background:var(--good);border-radius:4px}
.scard-row .mini{display:inline-block;width:calc(100% - 96px);vertical-align:middle;margin-right:8px}.scard-row .mini + .v{display:inline}
.rpill{font-size:.8rem;font-weight:700;padding:2px 8px;border-radius:999px;background:var(--bg2)}.rpill.v-น่าจะผ่าน{background:var(--good-soft);color:var(--good)}.rpill.v-เสี่ยงไม่ผ่าน{background:var(--bad-soft);color:var(--bad)}.rpill.v-ก้ำกึ่ง{background:var(--warn-soft);color:var(--warn)}
.scard-acts{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:4px;padding-top:10px;border-top:1px solid var(--line)}.scard-acts .h-link{margin-left:auto}
.srow{display:grid;grid-template-columns:1fr 150px 70px 200px 20px;gap:12px;align-items:center;padding:12px 14px;margin:6px 0;background:var(--card);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--radius-sm);text-decoration:none;color:inherit}
.srow.resit{border-left-color:var(--bad)}.srow:hover{box-shadow:var(--shadow)}.srow-main{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.srow-prog{display:flex;gap:8px;align-items:center}.srow-exam b.soon{color:var(--bad)}.srow .arrow{color:var(--muted)}
table.stable td.nw,table.stable th{white-space:nowrap}table.stable tr.resit td:first-child{border-left:4px solid var(--bad)}table.stable tr.past td{opacity:.7}
@media(max-width:760px){.srow{grid-template-columns:1fr 20px}.srow-prog,.srow-bank{display:none}.srow-exam{grid-column:1}.sgrid{grid-template-columns:1fr}table.stable{display:block;overflow-x:auto}}
.scard-row.prog{grid-template-columns:84px 1fr auto}.scard-row.prog .mini{display:block;width:auto;margin:0}.nw{white-space:nowrap}
.badges{justify-content:flex-start}.scard-name{white-space:nowrap}
table.stable{table-layout:auto}table.stable td:nth-child(2){min-width:240px}table.stable td:nth-child(2) a{white-space:nowrap}table.stable td:nth-child(2) .h-dim{font-size:.8rem}
.subj .view-table{overflow-x:auto}table.stable td:last-child,table.stable th:last-child{white-space:nowrap}
/* ===== หน้าสถิติ: 3 มุมมอง ===== */
.statp .view{display:none}.statp[data-view="overview"] .view-overview,.statp[data-view="units"] .view-units,.statp[data-view="history"] .view-history{display:block}
.statp .seg .seg-btn{background:transparent!important;color:var(--ink2)!important;border:0!important;box-shadow:none!important;transform:none!important;border-radius:999px!important;font-family:inherit!important;text-transform:none!important;letter-spacing:0!important;padding:6px 14px!important;min-height:0!important}.statp .seg .seg-btn.on{background:var(--accent)!important;color:var(--accent-ink)!important}
.scard.stat{border-top-color:var(--muted)}.scard.stat.resit{border-top-color:var(--bad)}
.verdict{padding:12px 14px;border-radius:var(--radius-sm);background:var(--bg2);display:grid;grid-template-columns:1fr auto;gap:2px 10px;align-items:baseline}.verdict .vt{font-weight:800;font-size:1.15rem}.verdict .vr{font-weight:800;font-size:1.3rem;font-variant-numeric:tabular-nums}.verdict .vw{grid-column:1/-1;font-size:.85rem}
.verdict.v-น่าจะผ่าน{background:var(--good-soft);color:var(--good)}.verdict.v-เสี่ยงไม่ผ่าน{background:var(--bad-soft);color:var(--bad)}.verdict.v-ก้ำกึ่ง{background:var(--warn-soft);color:var(--warn)}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.kpis div{text-align:center;padding:6px 2px;border:1px solid var(--line);border-radius:var(--radius-sm)}.kpis b{display:block;font-size:1.25rem;line-height:1.1}.kpis span{font-size:.72rem;color:var(--muted)}
.scard.stat .trend{height:70px;margin:4px 0 0}
.ucell{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;border-radius:6px;padding:3px 6px;font-size:.78rem;font-weight:700;text-decoration:none;min-width:40px;background:var(--bg2);color:var(--ink2)}
.ucell.good{background:var(--good-soft);color:var(--good)}.ucell.warn{background:var(--warn-soft);color:var(--warn)}.ucell.bad{background:var(--bad-soft);color:var(--bad)}.ucell.none{background:var(--bg2);color:var(--muted);border:1px dashed var(--line2)}
.ucell .un{font-size:.7rem;opacity:.8}.ucell .up{font-size:.85rem}
.urow{display:grid;grid-template-columns:200px 1fr;gap:14px;align-items:center;padding:12px 14px;margin:8px 0;background:var(--card);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--radius-sm)}.urow.resit{border-left-color:var(--bad)}
.ugrid{display:grid;grid-template-columns:repeat(15,1fr);gap:4px}.ugrid .ucell{min-width:0;padding:4px 2px;height:44px}.ugrid .ucell:hover{outline:2px solid var(--accent)}
.statp .legend .ucell{flex-direction:row;gap:4px}
.htable b.good{color:var(--good)}.htable b.warn{color:var(--warn)}.htable b.bad{color:var(--bad)}.statp .view-history{overflow-x:auto}
@media(max-width:760px){.urow{grid-template-columns:1fr}.ugrid{grid-template-columns:repeat(5,1fr)}.kpis{grid-template-columns:repeat(2,1fr)}}
/* ระดับแหล่งข้อสอบ S / A / ติว */
.tier{display:inline-flex;align-items:center;justify-content:center;min-width:26px;height:22px;padding:0 6px;border-radius:6px;font-size:.78rem;font-weight:800;letter-spacing:.02em;line-height:1;vertical-align:middle}
.tier-S{background:#c9a227;color:#1c1500}.tier-A{background:var(--accent);color:var(--accent-ink)}.tier-T{background:var(--bg2);color:var(--ink2);border:1px dashed var(--line2)}
.qsrc{display:inline-flex;align-items:center;gap:6px;margin:0 auto 0 8px}.tier-src{font-size:.8rem;color:var(--muted)}
.exq .qhead{justify-content:flex-start}.exq .qhead .h-dim{margin-left:auto}
.tiers-pick{display:flex;flex-direction:column;gap:6px}.tpick{display:flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid var(--line2);border-radius:var(--radius-sm);background:var(--card);cursor:pointer}.tpick b{margin-left:auto}.tpick:has(input:disabled){opacity:.45}
.modes{display:grid;grid-template-columns:1fr 1fr;gap:10px}.mode{display:flex;flex-direction:column;gap:4px;padding:14px 16px;border:2px solid var(--line2);border-radius:var(--radius);background:var(--card);cursor:pointer}
.mode input{display:none}.mode:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}.mode.off{opacity:.45;cursor:not-allowed}
.mode-h{display:flex;align-items:center;gap:6px;font-weight:800;font-size:1.1rem}.mode-d{font-size:.88rem;color:var(--ink2)}.mode-n{font-size:.85rem;font-weight:700;color:var(--muted)}
@media(max-width:600px){.modes{grid-template-columns:1fr}}
.qimg{display:block;max-width:100%;height:auto;margin:8px 0;border:1px solid var(--line);border-radius:6px;background:#fff}label.choice .qimg,.choice .qimg{display:inline-block;vertical-align:middle;margin:4px 0 4px 8px;max-height:160px}