/* app.css — ระบบตรวจรายงาน · ธีม "สมุดตรวจ" (หน้ากระดาษ + ปกกรมท่า + ทอง) */
:root {
  --paper: #f5f1e8; --paper-2: #efe9dc; --card: #fffdf8; --ink: #1c2438; --muted: #6a6e7c; --line: #e2dac8; --line-2: #d4cab3; --soft: #f4efe3;
  --navy: #182746; --navy-2: #253b66; --navy-3: #34507f; --gold: #b8892a; --gold-2: #e2c071; --gold-soft: #f7edd3; --ribbon: #c8463a;
  --accent: #253b66; --accent-ink: #fff;
  --ok: #2e7d4f; --ok-bg: #e4f2e8; --warn: #a86400; --warn-bg: var(--warn-bg); --bad: #b3261e; --bad-bg: #fbe7e4;
  --ai: #6b46c1; --ai-bg: #f1ebff; --top: #182746;
  --serif: 'Noto Serif Thai', 'Sarabun', Georgia, serif;
  --sans: 'Sarabun', 'TH Sarabun New', Tahoma, sans-serif;
  --r: 10px; --sh: 0 1px 2px rgba(28,36,56,.06), 0 4px 14px rgba(28,36,56,.06); --sh-lg: 0 18px 50px rgba(18,28,52,.22);
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 14.5px/1.55 var(--sans); -webkit-font-smoothing: antialiased; }
.app { height: 100%; display: flex; flex-direction: column; }
button, input, select, textarea { font: inherit; color: inherit; }
code { background: var(--soft); padding: 0 5px; border-radius: 4px; font-size: .92em; }
[hidden] { display: none !important; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; letter-spacing: -.01em; color: var(--heading); }
::selection { background: var(--gold-soft); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.muted { color: var(--muted); }

/* ================= หน้าเข้าสู่ระบบ ================= */
.gate { position: fixed; inset: 0; z-index: 100; background: var(--paper); transition: opacity .35s ease; }
.gate.out { opacity: 0; pointer-events: none; }
body.is-locked .gate { background: color-mix(in srgb, var(--paper) 97%, transparent); backdrop-filter: blur(14px); }
.gate-wrap { height: 100%; display: grid; grid-template-columns: minmax(340px, 46%) 1fr; }
.gate-cover { position: relative; overflow: hidden; color: #f4ecd8;
  background: radial-gradient(120% 90% at 10% 0%, #2f4a7d 0%, transparent 60%), linear-gradient(160deg, var(--navy-2), var(--navy) 55%, #0f1a31); }
.gate-cover::before { content: ''; position: absolute; inset: 22px; border: 1px solid rgba(226,192,113,.35); border-radius: 6px; pointer-events: none; }
.gate-cover::after { content: ''; position: absolute; inset: 28px; border: 1px solid rgba(226,192,113,.15); border-radius: 4px; pointer-events: none; }
.gate-cover-in { position: relative; height: 100%; display: flex; flex-direction: column; justify-content: center; padding: 56px 64px; max-width: 560px; }
.gate-cover .logo { width: 92px; height: 92px; filter: drop-shadow(0 10px 22px rgba(0,0,0,.35)); }
.gate-cover h1 { color: #fff; font-size: 40px; line-height: 1.2; margin: 26px 0 8px; font-weight: 700; }
.gate-sub { color: var(--gold-2); margin: 0 0 28px; font-size: 15px; letter-spacing: .02em; }
.gate-feat { list-style: none; margin: 0; padding: 18px 0 0; border-top: 1px solid rgba(226,192,113,.3); }
.gate-feat li { padding: 6px 0 6px 26px; position: relative; color: #dfe5f1; }
.gate-feat li::before { content: '✦'; position: absolute; left: 2px; color: var(--gold-2); font-size: 12px; top: 9px; }
.gate-spine { position: absolute; top: 0; right: -64px; bottom: 0; width: 64px; box-shadow: -18px 0 36px rgba(0,0,0,.35); }
.gate-page { display: flex; align-items: center; justify-content: center; padding: 32px;
  background: repeating-linear-gradient(transparent 0 31px, var(--rule) 31px 32px), linear-gradient(90deg, rgba(0,0,0,.08), transparent 40px), var(--paper); }
.gate-form { width: 100%; max-width: 400px; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 34px 34px 22px; box-shadow: var(--sh-lg); position: relative; }
.gate-form::before { content: ''; position: absolute; top: -1px; right: 34px; width: 18px; height: 40px; background: var(--ribbon); clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 78%, 0 100%); }
.gate-kicker, .kicker { font-size: 12.5px; letter-spacing: .03em; text-transform: uppercase; color: var(--gold); font-weight: 700; }
.gate-form h2 { font-size: 28px; margin: 4px 0 6px; }
.gate-note { color: var(--muted); margin: 0 0 20px; font-size: 14px; }
.gate-form label { display: block; font-weight: 600; font-size: 13.5px; margin-bottom: 14px; color: var(--ink); }
.gate-form input { display: block; width: 100%; margin-top: 6px; padding: 11px 14px; border: 1px solid var(--line-2); border-radius: 10px; background: var(--field); font-size: 15px; transition: border-color .15s, box-shadow .15s; }
.gate-form input:focus { outline: 0; border-color: var(--navy-3); box-shadow: 0 0 0 4px rgba(52,80,127,.14); }
.gate-form input[readonly] { background: var(--soft); color: var(--muted); }
.pwbox { position: relative; display: block; } .pwbox input { padding-right: 64px; }
.pweye { position: absolute; right: 6px; bottom: 6px; border: 0; background: transparent; color: var(--link); font-size: 13px; padding: 6px 8px; cursor: pointer; border-radius: 6px; }
.pweye:hover { background: var(--soft); }
.gate-err { min-height: 22px; color: var(--bad); font-size: 13.5px; margin: -4px 0 8px; }
.gate-btn { width: 100%; padding: 12px; font-size: 16px; font-weight: 600; border-radius: 10px; }
.gate-btn2 { width: 100%; margin-top: 8px; }
.gate-hint { font-size: 13px; color: var(--muted); background: var(--gold-soft); border-radius: 8px; padding: 9px 12px; margin: 16px 0 0; }
.gate-foot { text-align: center; color: var(--muted); font-size: 12.5px; margin: 18px 0 0; }
.gate-fatal { max-width: 520px; margin: 18vh auto; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 24px; text-align: center; }
.shake { animation: shake .4s; }
@keyframes shake { 20%, 60% { transform: translateX(-7px); } 40%, 80% { transform: translateX(7px); } }

/* ================= แถบบน ================= */
.topbar { background: linear-gradient(180deg, var(--navy-2), var(--navy)); color: #fff; display: flex; align-items: flex-end; gap: 14px; padding: 8px 16px 0; flex-wrap: wrap; position: relative; box-shadow: inset 0 -3px 0 var(--gold); z-index: 5; }
.brand { display: flex; align-items: center; gap: 11px; padding-bottom: 10px; }
.brand-logo { width: 38px; height: 38px; display: block; filter: drop-shadow(0 2px 6px rgba(0,0,0,.3)); }
.brand-text b { display: block; font-family: var(--serif); font-size: 17px; line-height: 1.15; }
.brand-text span { display: block; font-size: 11.5px; color: var(--gold-2); letter-spacing: .04em; }
.labsel { display: flex; align-items: center; gap: 8px; padding-bottom: 10px; font-size: 13px; color: #c9d4e8; }
.labsel select { background: rgba(255,255,255,.08); color: #fff; border: 1px solid rgba(255,255,255,.22); border-radius: 8px; padding: 5px 10px; max-width: 250px; cursor: pointer; }
.labsel select option { color: var(--ink); background: var(--field); }
.tabs { display: flex; gap: 3px; margin-left: auto; flex-wrap: wrap; align-self: flex-end; }
.tabs button { background: transparent; border: 0; color: #c3cee3; padding: 9px 12px 11px; border-radius: 10px 10px 0 0; cursor: pointer; font-weight: 500; display: flex; align-items: center; gap: 6px; transition: background .15s, color .15s; }
.tabs button:hover { color: #fff; background: rgba(255,255,255,.07); }
.tabs button.on { background: var(--paper); color: var(--heading); font-weight: 700; box-shadow: 0 -2px 0 var(--gold) inset, 0 3px 0 var(--paper); position: relative; }
.tabs button.on::after { content: ''; position: absolute; left: 0; right: 0; bottom: -3px; height: 3px; background: var(--paper); }
.tabs .ic { font-style: normal; font-size: 13px; opacity: .8; width: 16px; text-align: center; }
.usermenu { position: relative; padding-bottom: 8px; }
.userbtn { display: flex; align-items: center; gap: 9px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14); border-radius: 999px; padding: 3px 12px 3px 3px; color: #fff; cursor: pointer; }
.userbtn:hover { background: rgba(255,255,255,.13); }
.avatar { width: 30px; height: 30px; border-radius: 50%; background: linear-gradient(160deg, var(--gold-2), var(--gold)); color: var(--heading); font-weight: 700; display: grid; place-items: center; font-size: 14px; }
.uinfo { text-align: left; line-height: 1.15; } .uinfo b { display: block; font-size: 13px; } .uinfo small { color: var(--gold-2); font-size: 11px; }
.caret { font-size: 10px; opacity: .7; }
.umenu { position: absolute; right: 0; top: calc(100% - 2px); background: var(--card); color: var(--ink); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--sh-lg); padding: 6px; min-width: 200px; z-index: 40; }
.umenu button { display: block; width: 100%; text-align: left; background: transparent; border: 0; padding: 8px 12px; border-radius: 8px; cursor: pointer; }
.umenu button:hover { background: var(--soft); } .umenu button.danger { color: var(--bad); }
.umenu hr { border: 0; border-top: 1px solid var(--line); margin: 4px 2px; }

main { flex: 1; min-height: 0; display: flex; }
.tab { flex: 1; min-height: 0; overflow: auto; }

/* ================= ปุ่มและองค์ประกอบ ================= */
.btn { background: var(--accent); color: var(--accent-ink); border: 1px solid var(--accent); border-radius: 8px; padding: 6px 14px; cursor: pointer; white-space: nowrap; text-decoration: none; display: inline-block; font-weight: 500; transition: filter .15s, transform .05s, box-shadow .15s; box-shadow: 0 1px 2px rgba(24,39,70,.15); }
.btn:hover { filter: brightness(1.12); } .btn:active { transform: translateY(1px); } .btn:disabled { opacity: .55; cursor: default; filter: none; }
.btn.ghost { background: var(--card); color: var(--heading); border-color: var(--line-2); box-shadow: none; } .btn.ghost:hover { background: var(--soft); filter: none; }
.btn.ai { background: var(--ai); border-color: var(--ai); }
.btn.sm { padding: 3px 10px; font-size: 13px; } .btn.ok { background: var(--ok); border-color: var(--ok); }
.btn.danger { background: var(--card); color: var(--bad); border-color: var(--bad-line); box-shadow: none; } .btn.danger:hover { background: var(--bad-bg); filter: none; }
.spacer { flex: 1; }
.empty { color: var(--muted); text-align: center; padding: 48px 16px; }

/* ================= ตรวจรายงาน ================= */
.grade { display: grid; grid-template-columns: 240px minmax(0, 1fr) 490px; overflow: hidden; }
.queue { background: var(--card); border-right: 1px solid var(--line); display: flex; flex-direction: column; min-height: 0; }
.drop { margin: 12px; padding: 18px 12px; border: 2px dashed var(--line-2); border-radius: 12px; text-align: center; cursor: pointer; color: var(--heading); background: var(--paper); transition: all .15s; }
.drop:hover { border-color: var(--gold); background: var(--gold-soft); }
.drop.over { background: var(--gold-soft); border-color: var(--gold); } .drop small { color: var(--muted); }
.qtools { display: flex; flex-direction: column; gap: 6px; padding: 0 12px 10px; }
.qlist { list-style: none; margin: 0; padding: 0 8px 12px; overflow: auto; flex: 1; }
.qlist li { padding: 8px 10px; border-radius: 8px; cursor: pointer; border: 1px solid transparent; margin-bottom: 3px; }
.qlist li:hover { background: var(--soft); } .qlist li.on { background: var(--gold-soft); border-color: var(--warn-line); box-shadow: inset 3px 0 0 var(--gold); }
.qlist .qn { word-break: break-all; font-size: 13px; } .qlist .qs { font-size: 12px; margin-top: 2px; display: flex; justify-content: space-between; gap: 4px; }
.badge { display: inline-block; font-size: 11.5px; padding: 0 8px; border-radius: 10px; background: var(--soft); color: var(--muted); border: 1px solid var(--line); white-space: nowrap; }
.badge.busy { background: var(--ai-bg); color: var(--ai); border-color: var(--ai-line); } .badge.review { background: var(--warn-bg); color: var(--warn); border-color: var(--warn-line); }
.badge.final { background: var(--ok-bg); color: var(--ok); border-color: var(--ok-line); } .badge.err { background: var(--bad-bg); color: var(--bad); border-color: var(--bad-line); }
.badge.ai { background: var(--ai-bg); color: var(--ai); border-color: var(--ai-line); } .badge.auto { background: var(--tint); color: var(--heading); border-color: var(--blue-line); } .badge.teacher { background: var(--soft); color: var(--ink); }

.viewer { display: flex; flex-direction: column; min-height: 0; min-width: 0; }
.vtools { display: flex; align-items: center; gap: 6px; padding: 7px 12px; background: var(--card); border-bottom: 1px solid var(--line); }
.vname { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 50%; }
.pg input { width: 56px; padding: 2px 4px; border: 1px solid var(--line); border-radius: 6px; }
.pages { flex: 1; overflow: auto; padding: 16px; background: #4a5263 radial-gradient(circle at 50% 0, #59627a, #3f4657); }
.pages .empty { color: #dfe3ea; }
.pagewrap { margin: 0 auto 14px; background: var(--field); box-shadow: 0 4px 18px rgba(0,0,0,.4); position: relative; border-radius: 2px; }
.pagewrap canvas { display: block; width: 100%; height: 100%; }
.pagewrap .pno { position: absolute; top: 6px; right: 8px; background: rgba(24,39,70,.8); color: #fff; font-size: 11px; padding: 0 7px; border-radius: 8px; }
.pagewrap.flash { outline: 4px solid var(--gold); }

.panel { background: var(--card); border-left: 1px solid var(--line); overflow: auto; display: flex; flex-direction: column; min-height: 0; }
.pinner { padding: 12px 14px 0; flex: 1; }
.stu { display: grid; grid-template-columns: 1.1fr 1.6fr .6fr; gap: 8px; }
.stu label { font-size: 12px; color: var(--muted); display: flex; flex-direction: column; gap: 2px; }
.stu input { border: 1px solid var(--line-2); border-radius: 7px; padding: 5px 8px; background: var(--field); }
.actions { display: flex; gap: 6px; flex-wrap: wrap; margin: 10px 0; align-items: center; }
.aibox { background: var(--ai-bg); border: 1px solid var(--ai-line); border-radius: 8px; padding: 8px 12px; font-size: 13px; margin-bottom: 8px; }
.aibox ul { margin: 4px 0 0 18px; padding: 0; }
.aibox.err { background: var(--bad-bg); border-color: var(--bad-line); color: var(--bad); }
details.sec { border: 1px solid var(--line); border-radius: 10px; margin-bottom: 9px; background: var(--card); box-shadow: 0 1px 0 rgba(28,36,56,.03); }
details.sec > summary { cursor: pointer; padding: 9px 12px; font-weight: 600; display: flex; align-items: center; gap: 8px; list-style: none; border-radius: 10px; }
details.sec > summary:hover { background: var(--soft); }
details.sec > summary::-webkit-details-marker { display: none; }
details.sec > summary::before { content: '▸'; color: var(--gold); } details.sec[open] > summary::before { content: '▾'; }
details.sec > summary .sc { margin-left: auto; font-variant-numeric: tabular-nums; }
.secbody { padding: 0 12px 10px; }
.crit .sc.full { color: var(--ok); } .crit .sc.zero { color: var(--bad); }
.cp { border-top: 1px dashed var(--line); padding: 7px 0; }
.cp-main { display: flex; gap: 6px; align-items: baseline; }
.cp-id { font-weight: 700; color: var(--gold); min-width: 28px; font-family: var(--serif); } .cp-text { flex: 1; } .cp-pts { color: var(--muted); font-size: 12px; white-space: nowrap; }
.cp-btns { display: flex; gap: 4px; margin: 5px 0 2px 34px; flex-wrap: wrap; }
.cp-btns button { border: 1px solid var(--line-2); background: var(--field); border-radius: 14px; padding: 1px 11px; cursor: pointer; font-size: 13px; transition: all .12s; }
.cp-btns button:hover { border-color: var(--navy-3); }
.cp-btns button.on.pass { background: var(--ok); border-color: var(--ok); color: #fff; }
.cp-btns button.on.partial { background: var(--warn); border-color: var(--warn); color: #fff; }
.cp-btns button.on.minor { background: #c98a2e; border-color: #c98a2e; color: #fff; }
.cp-btns button.on.fail { background: var(--bad); border-color: var(--bad); color: #fff; }
.cp-btns .tool { border: 0; background: transparent; color: var(--muted); padding: 1px 6px; }
.cp-why { margin: 2px 0 0 34px; font-size: 12.5px; color: var(--ink); }
.cp-why .ev { color: var(--muted); } .cp-why a { color: var(--link); cursor: pointer; text-decoration: underline; }
.cp-why textarea, .cmt textarea { width: 100%; border: 1px solid var(--line-2); border-radius: 6px; padding: 4px 6px; font-size: 13px; min-height: 48px; }
.cp-hint { margin: 3px 0 0 34px; font-size: 12.5px; background: var(--tint); border-left: 3px solid var(--navy-3); padding: 4px 9px; border-radius: 0 6px 6px 0; }
.cmt { margin-top: 6px; }
.foot { position: sticky; bottom: 0; background: linear-gradient(180deg, var(--glass), var(--card)); backdrop-filter: blur(6px); border-top: 1px solid var(--line); padding: 10px 14px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.total { font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; font-family: var(--serif); color: var(--heading); } .total small { font-size: 13px; color: var(--muted); font-weight: 400; font-family: var(--sans); }
.explain { white-space: pre-wrap; font-size: 12.5px; background: var(--soft); border-radius: 6px; padding: 8px; max-height: 280px; overflow: auto; }
.fb textarea { width: 100%; min-height: 70px; border: 1px solid var(--line-2); border-radius: 6px; padding: 6px; }
.cp-miss { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; margin: 4px 0 2px; font-size: 12px; color: var(--muted); }
.cp-miss button { font: inherit; font-size: 12px; padding: 1px 8px; border: 1px solid var(--line-2); border-radius: 10px; background: var(--field); color: var(--ink); cursor: pointer; }
.cp-miss button.on { background: #b3412e; border-color: #b3412e; color: #fff; text-decoration: line-through; }

/* ตัวช่วยตรวจตัวเลข */
.ng { margin-bottom: 10px; } .ng h4 { margin: 6px 0 4px; font-size: 13.5px; }
.ntable { border-collapse: collapse; width: 100%; font-size: 12px; }
.ntable th, .ntable td { border: 1px solid var(--line); padding: 1px 2px; text-align: center; }
.ntable th { background: var(--soft); font-weight: 600; } .ntable td.l, .ntable th.l { text-align: left; white-space: nowrap; padding: 1px 4px; }
.ntable input { width: 100%; min-width: 38px; border: 0; padding: 2px; text-align: center; background: transparent; font-size: 12px; }
.ntable td.th { color: var(--muted); font-size: 11px; }
input.s-ok, td.s-ok { background: var(--ok-bg) !important; } input.s-warn, td.s-warn { background: var(--warn-bg) !important; } input.s-bad, td.s-bad { background: var(--bad-bg) !important; }
.nsum { font-size: 12px; color: var(--muted); margin-top: 3px; } .ncurve svg { width: 100%; height: auto; margin-top: 4px; border: 1px solid var(--line); border-radius: 6px; }

/* ================= บันทึกคะแนน ================= */
.bookbar { display: flex; gap: 8px; align-items: center; padding: 12px 18px; background: var(--glass); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); flex-wrap: wrap; position: sticky; top: 0; z-index: 3; }
.bookbar input, .bookbar select { border: 1px solid var(--line-2); border-radius: 8px; padding: 6px 10px; background: var(--field); }
.bookbar input[type=search] { min-width: 200px; }
.stats { display: flex; gap: 10px; padding: 4px 18px 14px; flex-wrap: wrap; align-items: stretch; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 10px 16px; min-width: 112px; box-shadow: var(--sh); }
.stat b { display: block; font-size: 22px; font-variant-numeric: tabular-nums; font-family: var(--serif); color: var(--heading); } .stat span { color: var(--muted); font-size: 12px; }
.stat.hist { min-width: 290px; } .stat.hist svg { display: block; }
.note { font-size: 13px; color: var(--muted); }
.stats > .note { padding: 8px 0; }
.tablewrap { padding: 0 18px 24px; overflow: auto; }
.tablewrap.flat { padding: 0; }
table.book { border-collapse: separate; border-spacing: 0; background: var(--card); width: 100%; font-size: 13px; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; box-shadow: var(--sh); }
table.book th, table.book td { border-bottom: 1px solid var(--line); padding: 6px 8px; text-align: center; white-space: nowrap; }
table.book th { background: var(--paper-2); position: sticky; top: 0; font-weight: 600; color: var(--heading); font-size: 12.5px; } table.book td.l, table.book th.l { text-align: left; }
table.book tr:last-child td { border-bottom: 0; }
table.book td.tot { font-weight: 700; color: var(--heading); font-variant-numeric: tabular-nums; } table.book tr:hover td { background: var(--row-hover); }
table.book .rowbtn { border: 0; background: transparent; color: var(--link); cursor: pointer; padding: 2px 6px; border-radius: 5px; }
table.book .rowbtn:hover { background: var(--soft); }
table.book .rowbtn.del { color: var(--bad); }
table.book select, table.book input { border: 1px solid var(--line-2); border-radius: 6px; padding: 3px 6px; background: var(--field); }

/* กลุ่มที่สอน */
#groupSum { padding: 14px 18px 4px; }
.gsum { display: flex; gap: 10px; flex-wrap: wrap; align-items: stretch; }
.gsum.empty-g { align-items: center; gap: 12px; color: var(--muted); font-size: 13px; }
.gcard { --g: var(--navy-2); text-align: left; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 10px 14px 10px 16px; min-width: 150px; cursor: pointer; position: relative; box-shadow: var(--sh); display: flex; flex-direction: column; gap: 1px; transition: transform .12s, box-shadow .12s, border-color .12s; }
.gcard::before { content: ''; position: absolute; left: 0; top: 10px; bottom: 10px; width: 4px; border-radius: 0 4px 4px 0; background: var(--g); }
.gcard:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(28,36,56,.1); }
.gcard.on { border-color: var(--g); box-shadow: 0 0 0 2px var(--g), var(--sh); }
.gcard.none { --g: #a7a08f; }
.gname { font-weight: 700; color: var(--heading); } .gt { font-size: 12px; color: var(--muted); }
.gnum b { font-family: var(--serif); font-size: 20px; color: var(--g); margin-right: 3px; } .gnum { font-size: 12px; color: var(--muted); }
.gmeta { font-size: 11.5px; color: var(--muted); }
.gsum > .btn { align-self: center; }
.gchip { --g: var(--navy-2); display: inline-block; font-size: 12px; padding: 0 9px; border-radius: 10px; color: var(--g); background: color-mix(in srgb, var(--g) 12%, var(--card)); border: 1px solid color-mix(in srgb, var(--g) 35%, var(--card)); white-space: nowrap; }
.gchip.none { --g: #9a937f; }
.gtable input[type=color] { width: 34px; height: 26px; padding: 0 2px; border: 1px solid var(--line-2); border-radius: 6px; background: var(--field); cursor: pointer; }
.gtable input:not([type=color]) { width: 100%; }
.gassign { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: start; }
.gassign textarea { width: 100%; min-height: 70px; border: 1px solid var(--line-2); border-radius: 8px; padding: 8px; }
.gassign select { border: 1px solid var(--line-2); border-radius: 8px; padding: 6px 8px; }
.gstud { max-height: 42vh; overflow: auto; border-radius: var(--r); }
.modal-box h4 { margin: 18px 0 8px; }

.keyframe { width: 100%; height: calc(100% - 56px); border: 0; background: var(--field); }
#tab-key { display: flex; flex-direction: column; overflow: hidden; }

/* เอกสาร/หน้าตั้งค่า */
.doc { max-width: 1120px; margin: 22px auto; background: var(--card); padding: 26px 32px; border-radius: 14px; border: 1px solid var(--line); box-shadow: var(--sh); }
.doc h2 { margin-top: 0; font-size: 24px; } .doc .steps li { margin-bottom: 7px; }
.doc h3 { margin: 22px 0 8px; }
.form { display: grid; grid-template-columns: 200px 1fr; gap: 9px 14px; align-items: center; max-width: 760px; }
.form.tight { grid-template-columns: 130px 1fr; max-width: none; }
.form input[type=text], .form input[type=password], .form input:not([type]), .form select { border: 1px solid var(--line-2); border-radius: 8px; padding: 7px 10px; width: 100%; background: var(--field); }
.warnbox { background: var(--warn-bg); border: 1px solid var(--warn-line); border-radius: 8px; padding: 9px 13px; margin: 10px 0; font-size: 13px; }
.rub table { border-collapse: collapse; width: 100%; font-size: 13px; margin-bottom: 14px; }
.rub th, .rub td { border: 1px solid var(--line); padding: 3px 5px; vertical-align: top; }
.rub th { background: var(--paper-2); text-align: left; color: var(--heading); }
.rub input, .rub textarea { width: 100%; border: 1px solid transparent; border-radius: 4px; padding: 2px 4px; background: transparent; font-size: 13px; }
.rub input:hover, .rub textarea:hover, .rub input:focus, .rub textarea:focus { border-color: var(--line-2); background: var(--field); }
.rub textarea { min-height: 38px; resize: vertical; } .rub .pts { width: 60px; text-align: center; }
.rub .crow td { background: var(--gold-soft); font-weight: 600; }
.rubtotal { font-weight: 700; } .rubtotal.bad { color: var(--bad); }

/* ผู้ใช้ */
.page-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.page-head h2 { margin: 2px 0 0; }
.sec-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); gap: 16px; margin-bottom: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 16px 18px; margin-bottom: 16px; }
.sec-grid .card { margin-bottom: 0; }
.card h3 { margin: 0 0 10px; font-size: 17px; }
.card.muted { background: var(--paper); }
.card ul.note { margin: 0; padding-left: 20px; } .card ul.note li { margin-bottom: 4px; }

/* หน้าต่าง */
.modal { position: fixed; inset: 0; background: rgba(15,24,44,.5); backdrop-filter: blur(3px); display: flex; align-items: center; justify-content: center; z-index: 50; padding: 16px; }
.modal-box { background: var(--card); border-radius: 14px; max-width: 860px; width: 100%; max-height: 90vh; overflow: auto; padding: 22px 26px; position: relative; box-shadow: var(--sh-lg); border: 1px solid var(--line); }
.modal.wide .modal-box { max-width: 1000px; }
.mtitle { margin: 2px 0 6px; font-size: 22px; }
.modal-x { position: absolute; top: 8px; right: 12px; border: 0; background: transparent; font-size: 26px; cursor: pointer; color: var(--muted); border-radius: 8px; width: 36px; height: 36px; }
.modal-x:hover { background: var(--soft); }
.choice { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 14px; }
.choice-card { text-align: left; background: var(--field); border: 1px solid var(--line-2); border-radius: 12px; padding: 14px 16px; cursor: pointer; display: flex; flex-direction: column; gap: 4px; transition: all .12s; }
.choice-card:hover { border-color: var(--gold); background: var(--gold-soft); }
.choice-card b { color: var(--heading); } .choice-card span { font-size: 13px; color: var(--muted); }
.toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); background: var(--navy); color: #fff; padding: 10px 18px; border-radius: 10px; z-index: 120; box-shadow: var(--sh-lg); max-width: 90vw; border-left: 4px solid var(--gold); }
.ex-table { border-collapse: collapse; width: 100%; font-size: 13px; } .ex-table th, .ex-table td { border: 1px solid var(--line); padding: 4px 6px; vertical-align: top; }
.ex-table th { background: var(--paper-2); text-align: left; } .ex-crit td { background: var(--gold-soft); font-weight: 600; }
.st-pass { color: var(--ok); font-weight: 600; } .st-partial { color: var(--warn); font-weight: 600; } .st-fail { color: var(--bad); font-weight: 600; } .st-none { color: var(--muted); }

@media (max-width: 1560px) { .uinfo { display: none; } .userbtn { padding-right: 8px; } }
@media (max-width: 1420px) { .tabs .ic { display: none; } .labsel > span { display: none; } }
@media (max-width: 1250px) { .grade { grid-template-columns: 210px minmax(0, 1fr) 430px; } .tabs .ic { display: none; } }
@media (max-width: 980px) {
  main { display: block; } .tab { overflow: visible; } .app { height: auto; min-height: 100%; }
  .grade { display: flex; flex-direction: column; overflow: visible; }
  .queue, .panel { border: 0; } .qlist { max-height: 180px; } .pages { height: 70vh; flex: none; } .panel { overflow: visible; }
  .stu { grid-template-columns: 1fr 1fr; } .form, .form.tight { grid-template-columns: 1fr; }
  .gate-wrap { grid-template-columns: 1fr; grid-template-rows: auto 1fr; } .gate-cover-in { padding: 32px 28px; } .gate-cover h1 { font-size: 28px; margin-top: 14px; } .gate-feat, .gate-spine { display: none; } .gate-cover .logo { width: 60px; height: 60px; }
  .gate { overflow: auto; } .choice, .gassign { grid-template-columns: 1fr; }
}

/* ===== ตรวจแยกกลุ่ม / อ่านชื่อไฟล์ ===== */
.qgroup { padding: 12px 12px 0; }
.qgroup label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; font-weight: 600; color: var(--muted); }
.qgroup select { border: 1px solid var(--line-2); border-radius: 8px; padding: 6px 8px; background: var(--field); font-weight: 600; color: var(--heading); }
.gprog { --g: var(--navy-2); margin-top: 8px; background: var(--paper); border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; }
.gprog-t { display: flex; justify-content: space-between; gap: 6px; font-size: 12.5px; } .gprog-t b { color: var(--g); } .gprog-t span { color: var(--muted); }
.bar { height: 6px; background: var(--line); border-radius: 4px; margin: 6px 0 4px; overflow: hidden; } .bar i { display: block; height: 100%; background: var(--g); border-radius: 4px; transition: width .3s; }
.linkbtn { border: 0; background: transparent; color: var(--link); text-decoration: underline; cursor: pointer; padding: 0; font-size: 12px; }
.qlist .qwho { font-weight: 600; font-size: 13.5px; color: var(--heading); }
.qlist .qwho + .qn { font-size: 11.5px; color: var(--muted); }
.qwarn { color: var(--warn); cursor: help; }
.qlist .qs .gchip { font-size: 11px; padding: 0 6px; }
.qhid { font-size: 12px; padding: 8px !important; }
.detect { margin-top: 8px; background: var(--paper); border: 1px solid var(--line); border-radius: 10px; padding: 7px 9px; display: flex; flex-wrap: wrap; gap: 5px; align-items: center; }
.dhead { font-size: 11.5px; font-weight: 700; color: var(--gold); margin-right: 2px; width: 100%; }
.dchip { font-size: 12px; border-radius: 8px; padding: 1px 8px; border: 1px solid var(--line-2); background: var(--field); max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dchip i { font-style: normal; color: var(--muted); margin-right: 5px; font-size: 11px; }
.dchip.ok { border-color: var(--ok-line); } .dchip.no { color: var(--muted); border-style: dashed; }
.dwarn { width: 100%; margin: 4px 0 0; padding: 6px 10px 6px 26px; background: var(--warn-bg); border: 1px solid var(--warn-line); border-radius: 8px; color: var(--warn); font-size: 12.5px; }
.stu select { border: 1px solid var(--line-2); border-radius: 7px; padding: 5px 6px; background: var(--field); min-width: 0; }
.inp { border: 1px solid var(--line-2); border-radius: 8px; padding: 6px 10px; background: var(--field); }

/* ===== เกณฑ์คะแนน ===== */
.rub-active { text-align: right; font-size: 13.5px; color: var(--muted); } .rub-active b { color: var(--heading); } .rub-active small { display: block; font-size: 12px; }
.rub-bar { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; position: sticky; top: 0; z-index: 2; }
.rub-bar.dirty { border-color: var(--warn-line); background: var(--warn-bg); box-shadow: 0 4px 14px rgba(184,137,42,.15); }
.rub-name { display: flex; flex-direction: column; gap: 4px; font-size: 12.5px; font-weight: 600; color: var(--muted); flex: 1 1 340px; }
.rub-name input { border: 1px solid var(--line-2); border-radius: 8px; padding: 8px 10px; font-size: 15px; font-weight: 600; color: var(--heading); background: var(--field); }
.rub-state { font-size: 13px; color: var(--ok); align-self: center; } .rub-bar.dirty .rub-state { color: var(--warn); font-weight: 600; }
.rubtotal { align-self: center; }
.rub-lib { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 12px 0 4px; font-size: 13.5px; }
.rub-lib select { border: 1px solid var(--line-2); border-radius: 8px; padding: 5px 8px; background: var(--field); max-width: 420px; margin-left: 6px; }
#tab-rubric .doc { max-width: 1300px; }

/* ===== คู่มือ ===== */
.manual { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 28px; max-width: 1240px; }
.mtoc { position: sticky; top: 16px; align-self: start; font-size: 13.5px; border-right: 1px solid var(--line); padding-right: 14px; }
.mtoc b { display: block; font-family: var(--serif); color: var(--heading); margin-bottom: 6px; }
.mtoc a { display: block; color: var(--ink); text-decoration: none; padding: 4px 8px; border-radius: 6px; } .mtoc a:hover { background: var(--soft); color: var(--heading); }
.mbody h2 { font-size: 22px; margin: 34px 0 10px; padding-bottom: 6px; border-bottom: 2px solid var(--gold-2); scroll-margin-top: 16px; } .mbody h2:first-child { margin-top: 0; }
.mbody h3 { font-size: 16.5px; margin: 20px 0 8px; } .mbody p, .mbody li { line-height: 1.7; }
.mbody table { border-collapse: collapse; width: 100%; font-size: 13.5px; margin: 8px 0 14px; } .mbody th, .mbody td { border: 1px solid var(--line); padding: 6px 9px; text-align: left; vertical-align: top; } .mbody th { background: var(--paper-2); color: var(--heading); }
.ex { background: var(--paper); border: 1px solid var(--line); border-left: 4px solid var(--gold); border-radius: 0 10px 10px 0; padding: 10px 14px; margin: 10px 0 14px; }
.ex > b:first-child { display: block; color: var(--gold); font-size: 12.5px; letter-spacing: .03em; margin-bottom: 4px; }
.tip { background: var(--tint); border-left: 4px solid var(--navy-3); border-radius: 0 10px 10px 0; padding: 9px 14px; margin: 10px 0; }
.warn2 { background: var(--warn-bg); border-left: 4px solid var(--warn); border-radius: 0 10px 10px 0; padding: 9px 14px; margin: 10px 0; }
.kbd { display: inline-block; border: 1px solid var(--line-2); border-bottom-width: 2px; border-radius: 5px; padding: 0 6px; font-size: 12.5px; background: var(--field); }
.pill { display: inline-block; border-radius: 12px; padding: 0 9px; font-size: 12.5px; color: #fff; } .pill.p { background: var(--ok); } .pill.h { background: var(--warn); } .pill.q { background: #c98a2e; } .pill.f { background: var(--bad); }
ol.steps2 { counter-reset: s; list-style: none; padding: 0; } ol.steps2 > li { counter-increment: s; position: relative; padding: 2px 0 10px 40px; }
ol.steps2 > li::before { content: counter(s); position: absolute; left: 0; top: 2px; width: 27px; height: 27px; border-radius: 50%; background: var(--navy-2); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: 13px; }
@media (max-width: 980px) { .manual { grid-template-columns: 1fr; } .mtoc { position: static; border: 0; } }

/* ===== รายชื่อจาก Excel ===== */
.stat b small.miss { font-size: 12px; color: var(--bad); font-family: var(--sans); font-weight: 600; }
table.book tr.sep td { background: var(--paper-2); color: var(--muted); font-size: 12.5px; text-align: left; font-weight: 600; }
table.book tr.missing td { color: var(--muted); background: var(--row-alt); }
.chk { display: flex; gap: 8px; align-items: center; margin: 8px 0; font-size: 14px; cursor: pointer; }

/* ===== ค่าขนมผู้พัฒนา (พร้อมเพย์) ===== */
.tipbtn { align-self: center; margin-bottom: 8px; background: rgba(226,192,113,.14); border: 1px solid rgba(226,192,113,.45); color: var(--gold-2); border-radius: 999px; padding: 5px 12px; cursor: pointer; font-size: 13px; white-space: nowrap; }
.tipbtn:hover { background: rgba(226,192,113,.25); color: #fff; }
@media (max-width: 1500px) { .tipbtn span { display: none; } }
.gate-tip { display: flex; gap: 16px; align-items: center; margin-top: 24px; padding: 14px 16px; border: 1px solid rgba(226,192,113,.35); border-radius: 14px; background: rgba(255,255,255,.05); max-width: 420px; }
.gate-tip .ppqr { width: 160px; height: 160px; background: var(--field); border-radius: 8px; flex: none; }
.gate-tip b { display: block; color: #fff; font-size: 16px; } .gate-tip span { display: block; color: var(--gold-2); font-size: 13px; } .gate-tip small { display: block; color: #aeb9cf; font-size: 12px; margin-top: 2px; }
.support { text-align: center; max-width: 420px; margin: 0 auto; }
.support-qr { display: inline-block; background: var(--field); border: 1px solid var(--line); border-radius: 16px; padding: 12px 16px 10px; margin: 10px 0 12px; box-shadow: var(--sh); }
.support-qr .ppqr { width: min(320px, 70vw); height: min(320px, 70vw); display: block; }
.pp-head { background: #113566; color: #fff; border-radius: 8px; padding: 5px 10px; font-weight: 700; font-size: 14px; margin-bottom: 8px; }
.pp-id { font-variant-numeric: tabular-nums; color: var(--muted); font-size: 13px; margin-top: 4px; letter-spacing: .04em; }
.userbtn.pending .avatar { box-shadow: 0 0 0 2px var(--navy), 0 0 0 4px var(--warn-line); }
.ufile.ok { border-color: var(--ok-line); background: var(--ok-bg); } .ufile.todo { border-color: var(--warn-line); background: var(--warn-bg); } .ufile.dl { border-color: var(--blue-line); background: var(--tint); }
.ufile h3 code { font-size: 13px; }
@media (max-width: 980px) { .gate-tip { display: none; } }

.reset-opt { border: 1px solid var(--line); border-radius: 10px; padding: 8px 14px; margin: 10px 0; } .reset-opt > b { color: var(--heading); font-size: 13.5px; }

.qlist li { position: relative; } .qdel { position: absolute; top: 4px; right: 4px; width: 22px; height: 22px; border: 0; border-radius: 6px; background: transparent; color: var(--muted); cursor: pointer; font-size: 16px; line-height: 1; opacity: 0; } .qlist li:hover .qdel, .qlist li.on .qdel { opacity: 1; } .qdel:hover { background: var(--bad-bg); color: var(--bad); }

/* ===== มุมมองหลายการทดลอง ===== */
.seg { display: inline-flex; background: var(--paper-2); border: 1px solid var(--line-2); border-radius: 9px; padding: 2px; }
.seg button { border: 0; background: transparent; padding: 5px 12px; border-radius: 7px; cursor: pointer; color: var(--muted); font-weight: 500; }
.seg button.on { background: var(--navy-2); color: #fff; box-shadow: 0 1px 3px rgba(24,39,70,.25); }
.booklabs { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; padding: 12px 18px 0; }
.labchip { display: inline-flex; align-items: center; gap: 5px; border: 1px solid var(--line-2); border-radius: 999px; padding: 3px 11px; cursor: pointer; background: var(--field); font-size: 13px; }
.labchip.on { border-color: var(--navy-3); background: var(--tint); color: var(--heading); font-weight: 600; }
.labchip input { margin: 0; }
.booklabs select { border: 1px solid var(--line-2); border-radius: 8px; padding: 3px 6px; background: var(--field); }
.labstat .lt { display: block; font-size: 12px; color: var(--gold); font-weight: 700; }
table.book td.mc button { border: 0; background: transparent; font: inherit; font-variant-numeric: tabular-nums; cursor: pointer; padding: 2px 6px; border-radius: 6px; color: var(--ink); }
table.book td.mc button:hover { background: var(--gold-soft); }
table.book td.mc.hi button { color: var(--ok); font-weight: 600; } table.book td.mc.lo button { color: var(--bad); font-weight: 600; }
table.book td.mc.draft button { font-style: italic; color: var(--warn); }
table.book td.mc.none { color: var(--bad); background: var(--bad-bg); }
table.book td.lo { color: var(--bad); font-weight: 600; }

/* ===== ฟอร์ม Excel ===== */
.fcard .fhead { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; flex-wrap: wrap; }
.fcard h3 { margin: 0 0 4px; } .fbtns { display: flex; gap: 6px; flex-wrap: wrap; }
.flabs { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--line); }
.labchip small { color: var(--muted); font-weight: 400; }
.frep { margin-top: 10px; } .frep:empty { display: none; }
.frep td.wrap { white-space: normal; max-width: 520px; font-size: 12.5px; }
.frep .okline { color: var(--ok); font-weight: 600; } .frep .bad { color: var(--bad); font-weight: 600; }

/* ===== เลือกหลายรายการ ===== */
table.book .selc { width: 34px; padding-left: 10px; padding-right: 4px; } table.book .selc input { width: 16px; height: 16px; cursor: pointer; accent-color: var(--navy-2); }
table.book tr.picked td { background: var(--tint) !important; }
.selbar { position: sticky; top: 58px; z-index: 3; margin: 0 18px 10px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; background: var(--navy); color: #fff; border-radius: 12px; padding: 8px 14px; box-shadow: var(--sh-lg); }
.selbar .note { color: #c9d4e8; } .selbar .btn.ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.35); }
.selbar .btn.danger { background: var(--field); }

/* =====================================================================
   ระบบดีไซน์ v2 — จังหวะระยะ 4/8/12/16/24 · ความสูงปุ่ม/ช่องกรอก 34px · ไอคอนเส้น SVG
   (ชั้นนี้วางท้ายไฟล์ เพื่อจัดทุกหน้าให้ใช้ขนาด/ระยะ/มุมโค้งชุดเดียวกัน)
   ===================================================================== */
:root { --s1: 4px; --s2: 8px; --s3: 12px; --s4: 16px; --s5: 24px; --s6: 32px; --gut: 24px;
  --r-sm: 6px; --r: 10px; --r-lg: 14px; --h: 34px; --h-sm: 28px; --line: #e5ddcc;
  --sh: 0 1px 2px rgba(28,36,56,.05), 0 2px 10px rgba(28,36,56,.05); }

/* ไอคอน */
svg.ic { width: 16px; height: 16px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ช่องกรอกทุกชนิด — ขอบ มุม โฟกัส เหมือนกันทั้งระบบ */
:where(input:not([type=checkbox]):not([type=radio]):not([type=color]):not([type=file]):not([type=range]), select, textarea) { border: 1px solid var(--line-2); border-radius: 8px; background: var(--field); transition: border-color .15s, box-shadow .15s; }
:where(input, select, textarea):focus { outline: 0; border-color: var(--navy-3); box-shadow: 0 0 0 3px rgba(52,80,127,.14); }
:where(.bookbar, .form, .qgroup, .rub-lib, .booklabs, .gassign) :where(input:not([type=checkbox]):not([type=radio]):not([type=color]), select), .inp { height: var(--h); padding: 0 10px; }
select { cursor: pointer; }
input[type=checkbox], input[type=radio] { accent-color: var(--navy-2); }

/* ปุ่ม — สูงเท่ากันทุกปุ่ม ไอคอนกับข้อความเรียงกึ่งกลาง */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; height: var(--h); padding: 0 14px; line-height: 1.2; font-size: 14px; border-radius: 8px; }
.btn.sm { height: var(--h-sm); padding: 0 10px; font-size: 13px; border-radius: 7px; }
.btn svg.ic { width: 15px; height: 15px; }
.btn.ghost { color: var(--heading); }
.gate-btn { height: 46px; } .gate-btn2 { height: 40px; }

/* ---------- แถบบน: บรรทัดเดียวเสมอ ---------- */
.topbar { flex-wrap: nowrap; align-items: stretch; gap: var(--s4); padding: 0 var(--s4) 0 var(--s5); min-height: 60px; box-shadow: inset 0 -3px 0 var(--gold), 0 2px 10px rgba(15,26,49,.18); }
.brand, .labsel, .usermenu, .tipbtn { align-self: center; padding-bottom: 0; margin: 0; }
.brand { padding-right: var(--s4); border-right: 1px solid rgba(255,255,255,.12); }
.brand-logo { width: 34px; height: 34px; }
.brand-text b { font-size: 16px; } .brand-text span { font-size: 11px; }
.labsel select { height: 32px; max-width: 340px; padding: 0 28px 0 10px; border-radius: 8px; }
.labsel select:focus { box-shadow: 0 0 0 3px rgba(226,192,113,.35); border-color: var(--gold-2); }
.tabs { flex-wrap: nowrap; gap: 2px; margin-left: auto; }
.tabs button { padding: 0 12px; height: 44px; font-size: 14px; gap: 7px; white-space: nowrap; border-radius: 10px 10px 0 0; }
.tabs button svg.ic { opacity: .8; } .tabs button.on svg.ic { opacity: 1; color: var(--gold); }
.tipbtn { display: inline-flex; align-items: center; gap: 6px; height: 34px; padding: 0 12px; }
.tipbtn svg.ic { width: 17px; height: 17px; }
.usermenu { padding-left: var(--s3); border-left: 1px solid rgba(255,255,255,.12); }
.userbtn { height: 38px; }
.umenu { top: calc(100% + 10px); min-width: 220px; }
.umenu button { display: flex; align-items: center; gap: 10px; padding: 9px 12px; }
.umenu svg.ic { color: var(--muted); } .umenu button.danger svg.ic { color: var(--bad); }
@media (max-width: 1700px) { .tipbtn span { display: none; } .tipbtn { width: 34px; padding: 0; justify-content: center; } }
@media (max-width: 1560px) { .labsel > span { display: none; } }
@media (max-width: 1440px) { .tabs button { padding: 0 9px; font-size: 13.5px; gap: 5px; } .labsel select { max-width: 300px; } .brand-text span { display: none; } }
@media (max-width: 1250px) { .tabs svg.ic { display: none; } }
@media (max-width: 980px) { .topbar { flex-wrap: wrap; padding: var(--s2) var(--s4) 0; } .brand { border: 0; } .tabs { width: 100%; overflow-x: auto; margin-left: 0; } }

/* ---------- ตรวจรายงาน ---------- */
.qgroup { padding: var(--s3) var(--s3) 0; }
.drop { margin: var(--s3); padding: var(--s4) var(--s3); border-radius: var(--r); }
.drop b { color: var(--heading); }
.qtools { gap: var(--s2); padding: 0 var(--s3) var(--s3); border-bottom: 1px solid var(--line); margin-bottom: var(--s2); }
.qtools .btn { width: 100%; }
.qlist li { padding: 8px 10px; margin-bottom: 2px; }
.vtools { height: 48px; padding: 0 var(--s3); gap: var(--s2); }
.vname { color: var(--heading); }
.zoomgrp { display: inline-flex; } .zoomgrp .btn { border-radius: 0; margin-left: -1px; min-width: 32px; } .zoomgrp .btn:first-child { border-radius: 7px 0 0 7px; } .zoomgrp .btn:last-child { border-radius: 0 7px 7px 0; }
.pg { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); }
.pg input { height: var(--h-sm); width: 54px; text-align: center; }
.pinner { padding: var(--s3) var(--s4) 0; }
.stu input, .stu select { height: 32px; }
details.sec > summary { padding: 10px 12px; }
.foot { padding: var(--s3) var(--s4); }

/* ---------- บันทึกคะแนน: ระยะขอบซ้าย-ขวาเท่ากันทุกส่วน ---------- */
.bookbar { padding: var(--s3) var(--gut); gap: var(--s2); min-height: 60px; }
.bookbar input[type=search] { width: 220px; min-width: 0; padding-left: 32px; background: var(--field) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236a6e7c' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m20 20-3.5-3.5'/%3E%3C/svg%3E") no-repeat 10px center / 15px; }
.bookbar select { max-width: 200px; }
.tdiv { width: 1px; align-self: stretch; margin: 4px 4px; background: var(--line-2); }
.seg { height: var(--h); align-items: stretch; } .seg button { padding: 0 12px; font-size: 13.5px; }
.dd { position: relative; } .dd > summary { list-style: none; } .dd > summary::-webkit-details-marker { display: none; }
.dd > summary .caret { font-size: 10px; opacity: .6; margin-left: 2px; }
.dd[open] > summary { background: var(--soft); }
.ddmenu { position: absolute; right: 0; top: calc(100% + 6px); z-index: 20; min-width: 270px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--sh-lg); padding: 6px; }
.ddmenu > button, .ddmenu > label { display: flex; flex-direction: column; align-items: flex-start; width: 100%; text-align: left; border: 0; background: transparent; padding: 8px 12px; border-radius: 8px; cursor: pointer; }
.ddmenu > button:hover, .ddmenu > label:hover { background: var(--soft); }
.ddmenu b { font-weight: 600; color: var(--heading); font-size: 14px; } .ddmenu small { color: var(--muted); font-size: 12px; }
.ddmenu .danger b { color: var(--bad); } .ddmenu > .danger:hover { background: var(--bad-bg); }
.ddmenu hr { border: 0; border-top: 1px solid var(--line); margin: 4px 6px; }
.ddmenu hr:has(+ [hidden]) { display: none; }
.booklabs { padding: var(--s4) var(--gut) 0; }
#groupSum { padding: var(--s4) var(--gut) 0; }
.sechead { display: flex; align-items: center; gap: var(--s3); margin-bottom: var(--s2); }
.sechead h3 { margin: 0; font-size: 15px; }
.gsum { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: var(--s3); }
.gsum.empty-g { display: flex; }
.gcard { min-width: 0; padding: 12px 16px 12px 18px; gap: 2px; }
.gcard::before { top: 12px; bottom: 12px; }
#bookStats.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(118px, 1fr)); gap: var(--s3); padding: var(--s4) var(--gut); }
#bookStats .note { grid-column: 1 / -1; }
.stat { min-width: 0; padding: 12px 16px; display: flex; flex-direction: column; justify-content: center; gap: 2px; }
.stat b { font-size: 22px; line-height: 1.2; }
.stat.hist { grid-column: span 2; min-width: 0; padding: 8px 12px; align-items: center; }
.stat.hist svg { width: auto; max-width: 100%; height: 62px; }
.selbar { margin: 0 var(--gut) var(--s3); top: 66px; }
.tablewrap { padding: 0 var(--gut) var(--s5); }
table.book th { height: 44px; padding: 6px 10px; border-bottom: 1px solid var(--line-2); }
table.book td { height: 40px; padding: 4px 10px; }
table.book tbody tr:nth-child(even) td, table.book tr:nth-child(even) > td { background: var(--row-alt); }
table.book tr:hover > td { background: var(--row-hover); }
table.book .rowbtn { padding: 3px 7px; font-size: 13px; }

/* ---------- หน้าเอกสาร (เกณฑ์ ตั้งค่า ฟอร์ม ผู้ใช้ คู่มือ) ---------- */
.doc { max-width: 1180px; margin: var(--s5) auto; padding: 28px 32px 32px; border-radius: var(--r-lg); }
#tab-rubric .doc, #tab-help .doc { max-width: 1280px; }
.doc > h2:first-child, .doc h2 { font-size: 24px; margin-bottom: var(--s3); }
.doc h3 { font-size: 17px; margin: var(--s5) 0 var(--s3); }
.form { gap: var(--s3) var(--s4); }
.card { padding: var(--s4) 20px; border-radius: var(--r-lg); box-shadow: var(--sh); }
.page-head { margin-bottom: var(--s5); }
.modal-box { border-radius: 16px; padding: 24px 28px; }
.mtitle { padding-right: 40px; }
.toast { border-radius: 12px; padding: 11px 20px; }
.panel > .empty { margin: auto 0; padding: 0 var(--s5); } .pages > .empty { padding-top: 32vh; }
.qlist .empty, .qhid { padding: var(--s5) var(--s3) !important; font-size: 13px; }
.doc .card h3 { margin: 0 0 var(--s3); } .doc .page-head + h3 { margin-top: 0; }
.doc .page-head h2 { margin: 2px 0 0; }
@media (max-width: 1400px) { .bookbar input[type=search] { width: 160px; } .bookbar { --gut: 20px; } }
@media (max-width: 1180px) { .bookbar .tdiv { display: none; } }
@media (max-width: 980px) { .sechead .note { display: none; } .sechead h3 { white-space: nowrap; } .gsum { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); } .stat.hist { grid-column: 1 / -1; } }

/* ===== ธีมห้องสมุด v3 — สว่าง (ห้องสมุดกลางวัน) / มืด (ห้องอ่านหนังสือยามค่ำ) =====
   เขียวปกหนังสือ · ทองเหลือง · กระดาษหนังสือ · สีทั้งหมดอ้างจากตัวแปรชุดนี้ ปรับธีมที่นี่ที่เดียว */
:root {
  color-scheme: light;
  --paper: #f2eee4; --paper-2: #e8e2d3; --card: #fcfaf5; --field: #ffffff; --soft: #f0eadc; --glass: rgba(252,250,245,.92);
  --ink: #1f2420; --muted: #676a60; --line: #ddd5c2; --line-2: #cbc0a5;
  --navy: #1f3d32; --navy-2: #2b5243; --navy-3: #3e6d5a; --accent: #2b5243; --accent-ink: #fff; --top: #1f3d32;
  --heading: #1f3d32; --link: #2f6a54; --chart: #2b5243;
  --gold: #9c7a2c; --gold-2: #d8b663; --gold-soft: #f3e9cd; --ribbon: #8b2e2a;
  --ok: #2e7a4b; --ok-bg: #e3f0e6; --warn: #9a6100; --warn-bg: #fbf0d6; --bad: #a8322b; --bad-bg: #f8e6e2; --ai: #6b46c1; --ai-bg: #efe9fb;
  --ok-line: #b6d9c0; --warn-line: #ead29a; --bad-line: #ecb7b0; --ai-line: #d6c8f5; --blue-line: #c3d6cc;
  --tint: #e9f1ec; --row-alt: #faf7f0; --row-hover: #f3ecdc; --rule: rgba(31,61,50,.07);
  --top-1: #24473a; --top-2: #17322a; --top-ink: #f1e9d4; --top-muted: #b8c8bd; --top-line: rgba(216,182,99,.38);
  --sh: 0 1px 2px rgba(31,36,32,.05), 0 2px 10px rgba(31,36,32,.05); --sh-lg: 0 18px 50px rgba(20,30,24,.22);
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #13120e; --paper-2: #1b1914; --card: #1d1b16; --field: #24221b; --soft: #29261f; --glass: rgba(29,27,22,.92);
  --ink: #e8e1cf; --muted: #a39c89; --line: #343027; --line-2: #4a4538;
  --navy: #2c5646; --navy-2: #346150; --navy-3: #86bba2; --accent: #346150; --top: #2c5646;
  --heading: #ead9a8; --link: #9fd0b8; --chart: #8cc4a8;
  --gold: #d0a955; --gold-2: #e2c071; --gold-soft: #3a321e; --ribbon: #b5463d;
  --ok: #6cc28f; --ok-bg: #1b3124; --warn: #e3ab4d; --warn-bg: #382c15; --bad: #f08a80; --bad-bg: #3b201d; --ai: #b9a3f2; --ai-bg: #29223f;
  --ok-line: #2f5a40; --warn-line: #6a5426; --bad-line: #6e3530; --ai-line: #4b3f79; --blue-line: #35584a;
  --tint: #1f2d27; --row-alt: #1a1814; --row-hover: #25221b; --rule: rgba(226,192,113,.05);
  --top-1: #16251f; --top-2: #0e1813; --top-ink: #efe6cf; --top-muted: #9fb0a5; --top-line: rgba(226,192,113,.32);
  --sh: 0 1px 2px rgba(0,0,0,.35), 0 2px 10px rgba(0,0,0,.25); --sh-lg: 0 18px 50px rgba(0,0,0,.55);
}
body { background: var(--paper); color: var(--ink); transition: background-color .25s ease, color .25s ease; }
.pagewrap, .ppqr, .support-qr, .gate-tip .ppqr { background: #fff !important; }
.pages { background: #3c4140 radial-gradient(circle at 50% 0, #4b514f, #333836); }
[data-theme="dark"] .pages { background: #0d0d0b radial-gradient(circle at 50% 0, #1b1c19, #0b0b09); }
.kicker, .gate-kicker { color: var(--gold); }
h1, h2, h3, h4 { color: var(--heading); }
.btn.ghost { color: var(--heading); }
.btn.danger { background: var(--card); }
.keyframe { background: var(--card); }
.avatar { color: #1f2a22; }

/* ---------- แถบบน: ปกหนังสือหนังเขียว + เส้นทองเหลืองคู่ ---------- */
.topbar { min-height: 64px; padding: 0 16px 0 20px; gap: 14px; align-items: stretch; color: var(--top-ink);
  background: repeating-linear-gradient(90deg, rgba(255,255,255,.012) 0 2px, transparent 2px 6px), linear-gradient(180deg, var(--top-1), var(--top-2));
  box-shadow: 0 6px 18px rgba(0,0,0,.16); }
.topbar::after { content: ''; position: absolute; left: 0; right: 0; bottom: -5px; height: 5px; pointer-events: none;
  background: linear-gradient(var(--gold-2) 0 1px, var(--top-2) 1px 3px, color-mix(in srgb, var(--gold-2) 55%, transparent) 3px 4px, transparent 4px); }
.brand { flex: none; gap: 12px; padding-right: 16px; border-right: 1px solid rgba(255,255,255,.1); }
.brand-logo { width: 40px; height: 40px; padding: 3px; border-radius: 11px; background: rgba(255,255,255,.06); box-shadow: 0 0 0 1px var(--top-line), 0 4px 12px rgba(0,0,0,.25); filter: none; }
.brand-text { min-width: 0; }
.brand-text b { white-space: nowrap; font-size: 17px; color: var(--top-ink); letter-spacing: .01em; }
.brand-text span { white-space: nowrap; font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--gold-2); margin-top: 2px; }
.labsel { color: var(--top-muted); }
.labsel select { height: 36px; border-radius: 10px; color: var(--top-ink); font-weight: 500; -webkit-appearance: none; appearance: none; padding: 0 34px 0 12px;
  border: 1px solid var(--top-line); background: rgba(0,0,0,.2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d8b663' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 11px center / 13px; }
.labsel select:hover { background-color: rgba(0,0,0,.3); }
.labsel select option { color: var(--ink); background: var(--card); }
.tabs { align-self: stretch; align-items: stretch; gap: 0; }
.tabs button { height: auto; align-self: stretch; padding: 0 12px; border-radius: 0; color: var(--top-muted); background: transparent; position: relative; box-shadow: none; font-weight: 500; }
.tabs button:hover { color: var(--top-ink); background: rgba(255,255,255,.05); }
.tabs button.on { background: linear-gradient(180deg, transparent 30%, rgba(255,255,255,.08)); color: #fff; font-weight: 600; box-shadow: none; }
.tabs button.on::after { content: ''; position: absolute; left: 10px; right: 10px; top: auto; bottom: 0; height: 3px; border-radius: 3px 3px 0 0; background: var(--gold-2); }
.tabs button.on svg.ic { color: var(--gold-2); opacity: 1; }
.tbtns { display: flex; align-items: center; gap: 8px; align-self: center; padding-left: 12px; border-left: 1px solid rgba(255,255,255,.1); }
.iconbtn, .tipbtn { height: 36px; min-width: 36px; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 0 10px;
  background: rgba(255,255,255,.06); border: 1px solid var(--top-line); color: var(--gold-2); cursor: pointer; transition: background .15s, color .15s; }
.iconbtn:hover, .tipbtn:hover { background: rgba(255,255,255,.14); color: #fff; }
.iconbtn svg.ic, .tipbtn svg.ic { width: 17px; height: 17px; }
.iconbtn { width: 36px; padding: 0; }
.theme-sun { display: none; } [data-theme="dark"] .theme-sun { display: block; } [data-theme="dark"] .theme-moon { display: none; }
.usermenu { padding-left: 0; border-left: 0; align-self: center; }
.userbtn { height: 38px; background: rgba(255,255,255,.06); border-color: var(--top-line); color: var(--top-ink); }
.userbtn:hover { background: rgba(255,255,255,.12); }
.uinfo small { color: var(--gold-2); }
.umenu { top: calc(100% + 12px); }
@media (max-width: 1700px) { .tipbtn { width: 36px; padding: 0; } }
@media (max-width: 1480px) { .brand-text span { display: none; } .labsel select { max-width: 250px; } }
@media (max-width: 1360px) { .tabs button { padding: 0 9px; font-size: 13.5px; gap: 5px; } .labsel select { max-width: 200px; } }
@media (max-width: 1250px) { .brand-text { display: none; } .brand { padding-right: 12px; } }
@media (max-width: 980px) { .topbar { align-items: center; padding: 8px 12px 0; } .tabs { align-self: auto; height: 46px; } .brand-text { display: block; } .tbtns { border: 0; padding: 0; } }

/* ---------- หน้าเข้าสู่ระบบ ---------- */
.gate-cover { background: repeating-linear-gradient(90deg, rgba(255,255,255,.014) 0 2px, transparent 2px 6px), radial-gradient(120% 90% at 10% 0%, color-mix(in srgb, var(--top-1) 70%, #4e7a63) 0%, transparent 60%), linear-gradient(160deg, var(--top-1), var(--top-2) 60%, #0b1511); }
.gate-cover::before { border-color: color-mix(in srgb, var(--gold-2) 40%, transparent); }
.gate-feat li { color: #e3eadf; }
.gate-form { background: var(--card); border-color: var(--line); }
.gate-form input { background: var(--field); border-color: var(--line-2); color: var(--ink); }
.gate-form input[readonly] { background: var(--soft); }
.gate-theme { position: absolute; top: 18px; right: 18px; color: var(--heading); background: var(--card); border-color: var(--line-2); box-shadow: var(--sh); }
.gate-theme:hover { background: var(--soft); color: var(--heading); }
.gate-page { position: relative; }

/* ---------- รายละเอียดสำหรับธีมมืด ---------- */
[data-theme="dark"] .gchip, [data-theme="dark"] .gprog-t b, [data-theme="dark"] .gnum b { color: color-mix(in srgb, var(--g) 50%, #fff); }
[data-theme="dark"] .gcard.on { box-shadow: 0 0 0 2px color-mix(in srgb, var(--g) 60%, #fff), var(--sh); }
[data-theme="dark"] .badge.teacher { color: var(--ink); }
[data-theme="dark"] .pp-head { background: #1d4f8a; }
[data-theme="dark"] .modal { background: rgba(0,0,0,.6); }
[data-theme="dark"] .toast { background: #26443a; }
[data-theme="dark"] .selbar { background: #26443a; }
[data-theme="dark"] .cp-btns button.on { color: #111; }
[data-theme="dark"] .pill { color: #111; }
[data-theme="dark"] img.brand-logo, [data-theme="dark"] .gate-cover .logo { filter: none; }
hr.soft { border: 0; border-top: 1px dashed var(--line); margin: 14px 0; }
tr.editing td { background: var(--warn-bg) !important; }
tr.editing .inp { width: 100%; height: 30px; }
.gate-tip.qr-only { display: inline-flex; padding: 10px; max-width: none; }
.support .mtitle { padding-right: 0; margin-bottom: 0; }
.gate-tip.qr-only { align-self: flex-start; }
[data-theme="dark"] .btn.ai { background: #6a50b5; border-color: #6a50b5; color: #fff; }
[data-theme="dark"] .btn.ok { background: #2f7a50; border-color: #2f7a50; color: #fff; }
[data-theme="dark"] .cp-btns button.on.pass { background: #2f7a50; border-color: #2f7a50; color: #fff; }
[data-theme="dark"] .cp-btns button.on.fail { background: #a8322b; border-color: #a8322b; color: #fff; }
[data-theme="dark"] .cp-btns button.on.partial, [data-theme="dark"] .cp-btns button.on.minor { color: #111; }

/* ===== หน้าเข้าสู่ระบบบนจอเล็ก: แถบชื่อระบบบาง ๆ แล้วเห็นช่องเข้าสู่ระบบทันที (ไม่ต้องเลื่อน) ===== */
@media (max-width: 980px) {
  .gate-wrap { display: flex; flex-direction: column; height: auto; min-height: 100%; }
  .gate-cover { flex: none; }
  .gate-cover::before, .gate-cover::after, .gate-spine { display: none; }
  .gate-cover-in { flex-direction: row; align-items: center; justify-content: flex-start; gap: 12px; height: auto; max-width: none; padding: 14px 64px 14px 18px; }
  .gate-cover .logo { width: 40px; height: 40px; flex: none; }
  .gate-cover h1 { font-size: 20px; margin: 0; white-space: nowrap; }
  .gate-sub, .gate-feat, .gate-tip, .gate-tip.qr-only { display: none !important; }
  .gate-page { flex: 1; align-items: flex-start; padding: 22px 16px 32px; }
  .gate-form { padding: 26px 22px 18px; }
  .gate-theme { top: -52px; right: 14px; background: rgba(255,255,255,.08); border-color: var(--top-line); color: var(--gold-2); box-shadow: none; }
  .gate-theme:hover { background: rgba(255,255,255,.16); color: #fff; }
}
/* ===== สถานะซิงก์กับเว็บ ===== */
.syncpill { height: 36px; border-radius: 999px; display: inline-flex; align-items: center; gap: 6px; padding: 0 12px; background: rgba(255,255,255,.06); border: 1px solid var(--top-line); color: var(--top-ink); font-size: 12.5px; cursor: pointer; white-space: nowrap; }
.syncpill svg.ic { width: 16px; height: 16px; color: #8fd3a8; }
.syncpill.busy svg.ic { color: var(--gold-2); animation: syncb 1s ease-in-out infinite alternate; }
.syncpill.err { border-color: #e08a80; } .syncpill.err svg.ic { color: #f0a59c; }
.syncpill:hover { background: rgba(255,255,255,.12); }
@keyframes syncb { from { opacity: .35; } to { opacity: 1; } }
@media (max-width: 1360px) { .syncpill span { display: none; } .syncpill { width: 36px; padding: 0; justify-content: center; } }
/* ===== แถบบนไม่ล้นจอ: ย่อช่องเลือกการทดลองก่อน แล้วแท็บเลื่อนในแถบเอง (หน้าเว็บไม่เลื่อนซ้าย-ขวา) ===== */
html, body { overflow-x: clip; }
.topbar { max-width: 100vw; }
.brand, .tbtns { flex-shrink: 0; }
.labsel { flex: 0 1000 auto; min-width: 0; }
.labsel > span { white-space: nowrap; }
.labsel select { width: 100%; min-width: 130px; text-overflow: ellipsis; }
.tabs { flex: 0 1 auto; min-width: 0; overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tabs button { flex: none; }
@media (max-width: 1840px) { .labsel > span { display: none; } }
@media (max-width: 1640px) { .syncpill span { display: none; } .syncpill { width: 36px; padding: 0; justify-content: center; } }
/* ===== หน้าเข้าสู่ระบบแบบแนะนำระบบ ===== */
.gate-kick { margin-top: 22px; font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--gold-2); }
.gate-cover .gate-kick + h1 { margin-top: 6px; }
.gate-tag { margin: 0 0 22px; font-size: 16.5px; color: #e3eadf; line-height: 1.6; }
.gate-prod { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 0 0 22px; }
.gate-prod > div { padding: 14px 12px 12px; border-radius: 10px; background: rgba(255,255,255,.05); border: 1px solid rgba(226,192,113,.28); display: flex; flex-direction: column; gap: 4px; }
.gate-prod span { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; background: rgba(226,192,113,.14); color: var(--gold-2); margin-bottom: 4px; }
.gate-prod svg.ic { width: 19px; height: 19px; }
.gate-prod b { color: #fff; font-size: 15px; }
.gate-prod small { color: #c9d3c6; font-size: 12px; line-height: 1.5; }
@media (max-width: 1200px) { .gate-prod { grid-template-columns: 1fr; } .gate-prod > div { flex-direction: row; align-items: center; gap: 10px; } .gate-prod span { margin: 0; flex: none; } .gate-prod small { display: none; } }
@media (max-width: 980px) { .gate-kick, .gate-tag, .gate-prod { display: none !important; } .gate-cover .gate-kick + h1 { margin: 0; } }

/* ===== เลือกรายวิชา (หลังเข้าสู่ระบบ) ===== */
.brand.pick { cursor: pointer; border-radius: 10px; }
.brand.pick:hover .brand-text b { color: var(--gold-2); }
.cpick { position: fixed; inset: 0; z-index: 60; overflow: auto; background: var(--paper); display: flex; flex-direction: column; }
.cpick[hidden] { display: none; }
.cpick-top { background: linear-gradient(180deg, var(--top-1), var(--top-2)); color: var(--top-ink); padding: 18px 24px; display: flex; align-items: center; gap: 14px; box-shadow: 0 6px 18px rgba(0,0,0,.16); }
.cpick-top img { width: 40px; height: 40px; }
.cpick-top b { font-family: var(--serif); font-size: 18px; display: block; }
.cpick-top small { color: var(--gold-2); font-size: 12.5px; }
.cpick-top .sp { flex: 1; }
.cpick-in { width: min(1040px, 100%); margin: 0 auto; padding: 40px 24px 56px; }
.cpick-in .kicker { color: var(--gold); font-size: 13px; font-weight: 600; }
.cpick-in h2 { margin: 2px 0 6px; color: var(--heading); font-size: 28px; }
.cpick-in > p { color: var(--muted); margin: 0 0 26px; }
.cgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 16px; }
.ccard { text-align: left; font: inherit; color: inherit; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px; cursor: pointer; display: flex; flex-direction: column; gap: 8px; box-shadow: 0 2px 8px rgba(0,0,0,.05); transition: transform .15s, box-shadow .15s, border-color .15s; position: relative; }
.ccard:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0,0,0,.1); border-color: var(--gold-2); }
.ccard .ctype { align-self: flex-start; font-size: 12px; font-weight: 600; padding: 2px 10px; border-radius: 999px; background: var(--tint); color: var(--heading); }
.ccard b { font-size: 19px; color: var(--heading); line-height: 1.35; }
.ccard .cen { color: var(--muted); font-size: 13px; margin-top: -4px; }
.ccard .cmeta { display: flex; gap: 14px; color: var(--muted); font-size: 13px; margin-top: 6px; padding-top: 12px; border-top: 1px solid var(--line); }
.ccard .cgo { position: absolute; right: 18px; top: 18px; color: var(--gold); font-weight: 700; }
.ccard.last { border-color: var(--gold-2); }
.ccard.soon { cursor: default; border-style: dashed; box-shadow: none; background: transparent; justify-content: center; align-items: center; text-align: center; color: var(--muted); min-height: 170px; }
.ccard.soon:hover { transform: none; box-shadow: none; border-color: var(--line); }
@media (max-width: 640px) { .cpick-in { padding: 24px 16px 40px; } .cpick-in h2 { font-size: 23px; } .cpick-top { padding: 12px 16px; } }
.cpick-top b { white-space: nowrap; }
/* คำอธิบาย QR ค่าขนม */
.gate-tip.qr-only { gap: 14px; align-items: center; padding: 10px 16px 10px 10px; max-width: 440px; }
.gate-tip .tip-txt { min-width: 0; }
.gate-tip .tip-txt span { margin-top: 2px; }
.gate-tip .tip-txt small { line-height: 1.55; margin-top: 6px; color: #c9d3c6; }
.support-note { margin: 14px auto 0; max-width: 360px; text-align: center; color: var(--muted); font-size: 13.5px; line-height: 1.65; }