:root{--bg:#f5f7fc;--text:#15223b;--text-light:#64748b;--surface:#fff;--surface-alt:#eff4fc;--surface-elevated:#fff;--border-soft:#dbe4f0;color-scheme:light}html[data-theme="dark"]{--bg:#0b1222;--text:#e5edff;--text-light:#a9bad6;--surface:#131f34;--surface-alt:#1c2b45;--surface-elevated:#1c2b45;--border-soft:#344762;color-scheme:dark}
:root{--class-accent:#2563eb;--class-text:var(--text,#15223b);--class-surface:var(--surface,#fff);--class-border:var(--border-soft,#dbe4f0)}body{margin:0;background:var(--bg,#f5f7fc);color:var(--class-text);font:16px/1.55 system-ui,sans-serif}*{box-sizing:border-box}.class-shell{width:min(1500px,calc(100% - 32px));margin:24px auto 60px}.class-hero{padding:28px;border-radius:22px;background:linear-gradient(120deg,#173fc9,#6645d9);color:#fff}.class-hero h1{font-size:clamp(30px,4vw,46px);margin:8px 0}.class-hero p{max-width:850px;margin:8px 0}.class-actions,.class-tabs{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.class-tabs{margin:20px 0}.class-panel,.class-card{background:var(--class-surface);border:1px solid var(--class-border);border-radius:18px;padding:24px;margin:16px 0}.class-panel h2,.class-card h3{margin:0 0 12px}.class-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.class-plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.class-card{margin:0}.class-card.featured{border:2px solid #2563eb}.class-card .price{font-size:35px;font-weight:800;color:var(--class-accent)}.class-card ul{padding-left:20px}.class-card li{margin:9px 0}label{display:block;font-weight:650;margin:10px 0 5px}input,select{width:100%;min-height:44px;border:1px solid var(--class-border);border-radius:10px;padding:10px;background:var(--class-surface);color:var(--class-text);font:inherit}input[type=checkbox]{width:18px;min-height:18px;vertical-align:middle}button,.class-button{border:1px solid var(--class-border);border-radius:11px;background:#2563eb;color:white;padding:11px 16px;font:650 15px system-ui;cursor:pointer;text-decoration:none;display:inline-block}button.secondary,.class-button.secondary{background:var(--class-surface);color:var(--class-text)}button.danger{background:#fff1f2;color:#b91c1c}button:disabled{opacity:.5;cursor:wait}.class-note{color:var(--text-light,#64748b);font-size:14px}.class-alert{padding:14px;border-radius:12px;background:var(--surface-alt,#eff6ff);border:1px solid var(--class-border);margin:16px 0}.class-alert.error{border-color:#f87171}.class-table-wrap{overflow:auto}.class-table{width:100%;border-collapse:collapse;text-align:left;font-size:14px}.class-table th,.class-table td{padding:12px;border-bottom:1px solid var(--class-border);white-space:nowrap}.class-table th{font-size:12px;text-transform:uppercase;color:var(--text-light,#64748b)}.class-tag{display:inline-block;border-radius:20px;background:#e7efff;color:#2147a1;padding:4px 10px;font-size:12px;font-weight:700}.class-tag.met{background:#dcfce7;color:#166534}.class-tag.pending{background:#fff1db;color:#854d0e}.class-code{font:800 22px ui-monospace,monospace;letter-spacing:2px}.class-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.class-metrics strong{display:block;font-size:30px;color:var(--class-accent)}.class-metrics span{font-size:14px}.class-dialog{border:1px solid var(--class-border);border-radius:20px;width:min(680px,calc(100% - 24px));max-height:90vh;overflow:auto;background:var(--class-surface);color:var(--class-text);padding:24px}.class-dialog::backdrop{background:#0f172a99}a{color:#2563eb}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #f59e0b;outline-offset:3px}[hidden]{display:none!important}@media(max-width:750px){.class-grid,.class-plans{grid-template-columns:1fr}.class-metrics{grid-template-columns:repeat(2,1fr)}.class-shell{width:calc(100% - 20px)}.class-hero,.class-panel,.class-card{padding:18px}}footer{padding:24px;display:flex;justify-content:center;gap:20px;flex-wrap:wrap}

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#studentLoginForm{width:100%;max-width:760px}.student-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.student-summary strong{display:block;font-size:25px}.student-summary div{border:1px solid var(--class-border);padding:14px;border-radius:12px}.student-summary span{font-size:13px;color:var(--text-light)}@media(max-width:750px){.login-cards{grid-template-columns:1fr}.student-summary{grid-template-columns:repeat(2,minmax(0,1fr))}}@media print{body:has(#cardsDialog[open])>*{display:none!important}body:has(#cardsDialog[open])>#cardsDialog{display:block!important;position:static;width:100%;max-width:none;max-height:none;overflow:visible;border:0;background:white;color:black;padding:0}#cardsDialog::backdrop{display:none}#cardsDialog>.class-actions{display:none!important}#cardsDialog .login-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}#cardsDialog .student-login-card{break-inside:avoid;color:black;border-color:#888}#cardsDialog .class-note{color:#444}}

.class-plans{grid-template-columns:repeat(4,minmax(0,1fr))}@media(max-width:1100px){.class-plans{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:750px){.class-plans{grid-template-columns:1fr}}

.school-profile-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;max-width:900px}.school-profile-form label{display:grid;gap:8px}.school-profile-form input,.school-profile-form textarea{width:100%;box-sizing:border-box}.school-profile-form button{justify-self:start}.school-overview strong{overflow-wrap:anywhere}@media(max-width:650px){.school-profile-form{grid-template-columns:1fr}}

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