@import "https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@500;600&display=swap";
:root{--bg:#fbf7f2;--card:#fff;--text:#241f1d;--muted:#746b64;--line:#eadfd5;--accent:#9b6b52;--accent-dark:#704a37;--danger:#b42318;--success:#067647;--shadow:0 16px 45px #4a30231a}*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{background:var(--bg);color:var(--text);text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.nav{border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:10;background:#fbf7f2e6;justify-content:space-between;align-items:center;padding:12px 6vw;display:flex;position:sticky;top:0}.nav-links{align-items:center;gap:10px;display:flex}.language-switcher{border:1px solid var(--line);background:#fff;border-radius:999px;align-items:center;gap:4px;min-height:34px;padding:3px 4px;display:inline-flex}.language-switcher button{min-width:48px;height:28px;color:var(--text);font:inherit;cursor:pointer;opacity:.82;background:0 0;border:1px solid #0000;border-radius:999px;font-size:12px;font-weight:850;transition:background .15s,border-color .15s,color .15s,opacity .15s,box-shadow .15s}.language-switcher button.active{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff;opacity:1;box-shadow:0 7px 16px #704a3747}.language-switcher button:not(.active):hover{opacity:1;background:#9b6b5214;border-color:#704a3733}.language-switcher-pending{background:var(--accent-dark);color:#fff;border-radius:999px;align-items:center;gap:6px;min-width:104px;height:28px;padding:0 11px;font-size:12px;font-weight:850;display:inline-flex;box-shadow:0 7px 16px #704a3747}.language-switcher-pending .spinner{border-width:2px;width:12px;height:12px}.brand{letter-spacing:0;align-items:center;gap:9px;font-weight:760;display:inline-flex}.brand-logo{object-fit:cover;border-radius:10px;width:30px;height:30px;display:block}.container{width:min(1120px,88vw);margin:0 auto;padding:32px 0 80px}.container:has(.hero){width:min(1360px,90vw);padding:10px 0 46px}.wide-container{width:min(1560px,100vw - 32px)}.hero{grid-template-columns:minmax(360px,.74fr) minmax(520px,1fr);align-items:center;gap:clamp(26px,4vw,56px);width:min(1280px,100%);min-height:calc(100svh - 74px);margin:0 auto;padding:clamp(6px,1.8vw,24px) 0 clamp(24px,3.8vw,42px);display:grid}.hero>div:first-child{justify-self:end;max-width:500px}.hero .badge{color:#6f5242bd;letter-spacing:.11em;text-transform:uppercase;background:0 0;border:0;margin-bottom:8px;padding:0;font-size:11px;font-weight:700}.hero h1{letter-spacing:0;color:#241f1d;max-width:460px;margin:8px 0 13px;font-family:Cormorant Garamond,Georgia,Times New 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#704a372e;border-radius:999px;gap:4px;width:fit-content;padding:4px;display:inline-flex}.segmented-options label{min-height:28px;color:var(--accent-dark);cursor:pointer;border-radius:999px;align-items:center;padding:0 12px;font-size:12px;font-weight:850;display:inline-flex}.segmented-options label.selected{background:var(--accent-dark);color:#fff;box-shadow:0 7px 16px #704a3738}.segmented-options input{opacity:0;pointer-events:none;position:absolute}label{color:var(--muted);gap:6px;font-size:13px;font-weight:700;display:grid}input,select,textarea{border:1px solid var(--line);width:100%;color:var(--text);background:#fff;border-radius:14px;padding:11px 12px}textarea{resize:vertical;min-height:82px}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:14px}th,td{border-bottom:1px solid 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var(--line);color:var(--accent-dark);border-radius:999px;justify-self:end;padding:6px 12px;font-size:12px;font-weight:850}.teacher-slot-detail[open]>summary:after{content:"Thu gọn"}.teacher-slot-detail>summary .group-badges{grid-template-columns:minmax(88px,1fr) 116px;justify-self:end;align-items:center;gap:8px;display:grid}.teacher-slot-detail>summary .group-badges .badge{justify-content:center}.teacher-slot-detail:target{border-color:#9b6b5285;box-shadow:0 0 0 3px #9b6b521f}.slot-detail-body{gap:14px;padding:14px 16px 16px;display:grid}.detail-date-picker{gap:8px;margin:12px 0 10px;display:grid}.detail-date-row{flex-wrap:wrap;gap:7px;display:flex}.detail-date-row a{border:1px solid var(--line);min-height:32px;color:var(--accent-dark);background:#fff;border-radius:999px;align-items:center;padding:0 12px;font-size:13px;font-weight:850;display:inline-flex}.detail-date-row a.active{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff;box-shadow:0 7px 16px 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p{border-top:1px solid var(--line);padding-top:10px;line-height:1.35}@media (max-width:1100px) and (min-width:821px){.hero{grid-template-columns:minmax(300px,.78fr) minmax(390px,1fr);gap:24px}.hero-grid{grid-template-rows:240px 150px}}@media (max-width:820px){.hero{grid-template-columns:1fr;gap:28px;min-height:auto;padding:34px 0 54px}.hero>div:first-child{justify-self:start;max-width:560px}.hero h1{letter-spacing:-.006em;max-width:480px;margin:10px 0 12px;font-size:clamp(34px,9vw,48px);line-height:1.17}.hero p{max-width:420px;font-size:16px;line-height:1.62}.hero .actions{margin-top:22px}.hero-grid{grid-template-rows:220px 145px;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);justify-self:start;gap:12px;width:100%;max-width:620px}.image-card{border-radius:18px}.grid.two,.grid.three,.form-row,.quick-actions{grid-template-columns:1fr}.nav{align-items:center;gap:10px}}@media (max-width:520px){.container{width:min(100% - 32px,1120px);padding-top:24px}.hero{gap:24px;padding:26px 0 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var(--line);background:#fff7ef}.mini-slot.slot-tone-green{background:#effaf2;border:1px solid #c9efd4}.mini-slot.slot-tone-blue{background:#eef6ff;border:1px solid #c9e2ff}.mini-slot.slot-tone-rose{background:#fff1f4;border:1px solid #f7c9d4}.mini-slot.full{background:#fff1f0;border:1px solid #f7c4bf}.mini-slot.cancelled{opacity:.86;background:#fff1f0;border:1px solid #f7c4bf}.mini-note{width:fit-content;color:var(--accent-dark);background:#f4ebe4;border-radius:999px;padding:3px 8px;font-size:12px;font-weight:800;display:inline-flex}.mini-slot-head{justify-content:space-between;align-items:flex-start;gap:8px;display:flex}.mini-slot-head strong{min-width:0}.mini-slot-head .badge{white-space:nowrap;flex:none;max-width:none;padding-inline:7px;font-size:11px}.mini-slot form{margin-top:2px}.mini-slot .btn.mini,.btn.mini{width:100%;min-height:30px;padding:6px 10px;font-size:12px}@media (max-width:1050px){.class-info-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media 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