:root{--page-bg:#f4fffd;--teal:#44bea5;--teal-dark:#2f9f8d;--teal-pale:#ccf3f0;--ink:#111817;--ink-soft:#60706c;--white:#fff;--line:#1a4a4217;--line-strong:#1a4a422e;--warn:#b7791f;--warn-pale:#fdf3e1;--bad:#c0392b;--bad-pale:#fbe9e7;--radius:14px;--radius-lg:20px;--radius-pill:999px;--shadow:0 10px 28px #10483f14}*{box-sizing:border-box}html,body{margin:0}body{background:var(--page-bg);color:var(--ink);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.5}a{color:var(--teal-dark)}h1,h2,h3{letter-spacing:-.01em;margin:0 0 .5em;line-height:1.2}h1{font-size:1.75rem;font-weight:800}h2{font-size:1.25rem;font-weight:800}h3{font-size:1.05rem;font-weight:700}p{margin:0 0 .75em}.muted{color:var(--ink-soft)}.small{font-size:.875rem}.tnum{font-variant-numeric:tabular-nums}.wrap{max-width:980px;margin:0 auto;padding:24px 16px 64px}.topbar{justify-content:space-between;align-items:center;gap:12px;margin-bottom:24px;display:flex}.logo{width:auto;height:40px;display:block}.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:20px}.stack>*+*{margin-top:16px}.grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;display:grid}.row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.spread{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.btn{border-radius:var(--radius-pill);background:var(--teal);min-height:44px;color:var(--white);cursor:pointer;border:0;justify-content:center;align-items:center;gap:6px;padding:0 20px;font-family:inherit;font-size:.95rem;font-weight:700;text-decoration:none;display:inline-flex}.btn:hover{background:var(--teal-dark)}.btn.secondary{background:var(--white);color:var(--ink);border:1px solid var(--line-strong)}.btn.secondary:hover{background:var(--teal-pale)}.btn.danger{background:var(--bad)}.btn.small{min-height:34px;padding:0 14px;font-size:.85rem}.btn:disabled{opacity:.5;cursor:not-allowed}.chip{border-radius:var(--radius-pill);background:var(--teal-pale);color:var(--teal-dark);white-space:nowrap;padding:2px 10px;font-size:.78rem;font-weight:700;display:inline-block}.chip.active{background:var(--teal-pale);color:var(--teal-dark)}.chip.grace{background:var(--warn-pale);color:var(--warn)}.chip.blocked{background:var(--bad-pale);color:var(--bad)}.chip.cancelled{color:var(--ink-soft);background:#eef1f0}.chip.live{background:var(--bad);color:var(--white)}.notice{border-radius:var(--radius);background:var(--teal-pale);padding:14px 16px}.notice.warn{background:var(--warn-pale)}.notice.bad{background:var(--bad-pale)}input,select,textarea{font:inherit;border:1px solid var(--line-strong);background:var(--white);width:100%;min-height:44px;color:var(--ink);border-radius:10px;padding:8px 12px}textarea{min-height:80px}label{margin-bottom:4px;font-size:.9rem;font-weight:600;display:block}.field{margin-bottom:12px}.form-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;display:grid}table{border-collapse:collapse;width:100%;font-size:.92rem}th,td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:10px 8px}th{text-transform:uppercase;letter-spacing:.04em;color:var(--ink-soft);font-size:.78rem}.table-wrap{overflow-x:auto}.video{aspect-ratio:16/9;border-radius:var(--radius);background:#000;position:relative;overflow:hidden}.video iframe{border:0;width:100%;height:100%;position:absolute;inset:0}.stat{font-variant-numeric:tabular-nums;font-size:1.6rem;font-weight:800}.admin-nav{flex-wrap:wrap;gap:4px;margin-bottom:24px;display:flex}.admin-nav a{border-radius:var(--radius-pill);color:var(--ink);padding:8px 14px;font-size:.9rem;font-weight:600;text-decoration:none}.admin-nav a:hover{background:var(--teal-pale)}details>summary{cursor:pointer;font-weight:600}.subject-tabs{flex-wrap:wrap;gap:6px;display:flex}.subject-tabs a{text-decoration:none}@media (max-width:600px){h1{font-size:1.4rem}.card{padding:16px}}.stage-wrap{width:100%}.stage{border-radius:var(--radius-lg);width:100%;height:min(78vh,760px);min-height:320px;box-shadow:var(--shadow);background:#0b1110;position:relative;overflow:hidden}.stage iframe{border:0;width:100%;height:100%;display:block;position:absolute;inset:0}.stage.stage-idle{justify-content:center;align-items:center;display:flex}.stage.is-full,.stage:fullscreen{border-radius:0;height:100vh}@media (max-width:600px){.stage{border-radius:var(--radius);height:62vh}}