:root{--bg: #f6f7fb;--panel: #ffffff;--panel-2: #fbfbfe;--border: #e7e8ef;--border-strong: #d5d7e2;--text: #1a1d29;--muted: #6b7180;--faint: #9aa0ae;--primary: #4f46e5;--primary-hover: #4338ca;--primary-soft: #eef2ff;--danger: #e11d48;--danger-soft: #fff1f3;--ok: #059669;--shadow-sm: 0 1px 2px rgba(16, 24, 40, .06);--shadow: 0 6px 20px rgba(16, 24, 40, .1);--shadow-lg: 0 20px 50px rgba(16, 24, 40, .18);--radius: 12px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit}.btn{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--border-strong);background:#fff;color:var(--text);padding:8px 14px;border-radius:9px;font-size:13.5px;font-weight:600;transition:all .12s 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#c7cbf5;color:var(--primary);font-size:13px;font-weight:700}.audience-count{margin-left:auto;background:#fff;border-radius:20px;padding:1px 9px;font-size:11.5px}.roster-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.check-row{display:flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;color:var(--muted);cursor:pointer;-webkit-user-select:none;user-select:none}.checkbox{width:17px;height:17px;flex:0 0 17px;border-radius:5px;border:1.5px solid var(--border);background:#fff;display:flex;align-items:center;justify-content:center;color:#fff;cursor:pointer;transition:background .1s ease,border-color .1s ease}.checkbox:hover{border-color:var(--primary)}.checkbox.on{background:var(--primary);border-color:var(--primary)}.student-list{display:flex;flex-direction:column;gap:6px;max-height:400px;overflow-y:auto}.student-item{display:flex;align-items:center;gap:9px;padding:8px;border-radius:10px;border:1px solid var(--border);background:#fff}.student-item .si-main{display:flex;align-items:center;gap:10px;flex:1;min-width:0;cursor:pointer}.student-item:hover{border-color:var(--primary)}.student-item.printed{background:#f6fdf9;border-color:#bbf7d0}.student-item.printed .si-main{opacity:.6}.roster-tools{display:flex;align-items:center;gap:6px;margin-bottom:8px}.chip-toggle{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:600;white-space:nowrap;color:var(--muted);background:#fff;border:1px solid var(--border);border-radius:999px;padding:4px 9px;cursor:pointer}.chip-toggle svg{flex:0 0 auto}.chip-toggle:hover{border-color:var(--primary);color:var(--primary)}.chip-toggle.on{background:var(--primary-soft);border-color:#c7cbf5;color:var(--primary)}.link-btn{background:none;border:none;color:var(--primary);font-size:12px;font-weight:600;cursor:pointer;padding:4px 2px}.link-btn:disabled{color:var(--faint);cursor:default}.printed-note{font-size:11.5px;color:#16a34a;font-weight:600;margin-bottom:8px}.print-toggle{flex:0 0 auto;display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:700;border-radius:999px;border:1px solid var(--border);background:#fff;color:var(--faint);padding:3px 8px;cursor:pointer;transition:background .1s ease,color .1s ease,border-color .1s ease}.print-toggle:hover{border-color:var(--primary);color:var(--primary)}.print-toggle.on{background:#dcfce7;border-color:#86efac;color:#15803d}.student-item.active{background:var(--primary-soft);border-color:#c7cbf5}.student-item img{width:34px;height:34px;border-radius:8px;object-fit:cover}.si-nophoto{width:34px;height:34px;flex:0 0 34px;border-radius:8px;background:#eef1f6;color:#94a3b8;display:flex;align-items:center;justify-content:center}.student-item .n{font-size:13px;font-weight:600}.student-item .c{font-size:11.5px;color:var(--muted)}.preview-stage{background:#eceef5;border-radius:12px;padding:24px;display:flex;flex-wrap:wrap;gap:20px;justify-content:center;align-items:flex-start;overflow:auto;background-image:radial-gradient(circle,#d9dbe6 1px,transparent 1px);background-size:20px 20px}.rnd-selected:after,.rnd-multi:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:6;background-image:linear-gradient(90deg,var(--primary) 46%,#ffffff 0),linear-gradient(90deg,var(--primary) 46%,#ffffff 0),linear-gradient(0deg,var(--primary) 46%,#ffffff 0),linear-gradient(0deg,var(--primary) 46%,#ffffff 0);background-size:9px 2px,9px 2px,2px 9px,2px 9px;background-position:0 0,0 100%,0 0,100% 0;background-repeat:repeat-x,repeat-x,repeat-y,repeat-y;animation:marching-ants .55s linear infinite}.rnd-multi{box-shadow:inset 0 0 0 9999px #4f46e529}@keyframes marching-ants{to{background-position:9px 0,-9px 100%,0 -9px,100% 9px}}.watch-btn{display:inline-flex;align-items:center;gap:6px;padding:7px 13px;border-radius:999px;border:1px solid var(--border);background:#fff;color:var(--muted);font-size:13px;font-weight:600;cursor:pointer}.watch-btn svg{color:red}.watch-btn:hover{border-color:var(--primary);color:var(--primary)}.watch-btn.pulse{border-color:var(--primary);background:var(--primary-soft);animation:watch-pulse 1.8s ease-in-out infinite}@keyframes watch-pulse{0%,to{box-shadow:0 0 #4f46e559}50%{box-shadow:0 0 0 6px #4f46e500}}.intro-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;background:#0b0b12b8;display:flex;align-items:center;justify-content:center;animation:intro-fade .2s ease}@keyframes intro-fade{0%{opacity:0}}.intro-box{position:relative;display:flex}.intro-video{max-width:min(728px,92vw);max-height:88vh;width:auto;height:auto;object-fit:contain;border-radius:16px;box-shadow:0 24px 70px #00000080}.intro-skip{position:absolute;top:22px;right:22px;display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:999px;border:1px solid rgba(255,255,255,.35);background:#00000059;color:#fff;font-size:13px;font-weight:600;cursor:pointer;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.intro-skip:hover{background:#ffffff2e;border-color:#fff9}.text-edit-area::placeholder{color:#c3c8d4;font-weight:400;opacity:1}.radius-dot{position:absolute;width:11px;height:11px;margin:-6px 0 0 -6px;border-radius:50%;background:#fff;border:2px solid var(--primary);box-shadow:0 1px 3px #00000047;cursor:pointer;z-index:8;transition:background .1s ease,transform .1s ease,border-color .1s ease}.radius-dot:hover,.radius-dot:active{background:var(--primary);border-color:#fff;transform:scale(1.35)}.rnd-el{outline:1px solid transparent}.rnd-el:hover{outline:1.5px solid rgba(79,70,229,.45)}.tag-badge{position:absolute;top:-20px;left:0;background:var(--primary);color:#fff;font-size:10px;font-weight:700;padding:2px 7px;border-radius:5px 5px 5px 0;white-space:nowrap;pointer-events:none}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:#111827;color:#fff;padding:11px 20px;border-radius:30px;font-size:13.5px;font-weight:600;box-shadow:var(--shadow-lg);z-index:200;display:flex;align-items:center;gap:8px;animation:pop .18s ease}@keyframes pop{0%{transform:translate(-50%) translateY(8px);opacity:0}}.divider{height:24px;width:1px;background:var(--border)}.tabs{display:flex;gap:4px;padding:4px;background:#eff0f6;border-radius:10px;margin:12px 14px 0}.tabs button{flex:1;border:none;background:transparent;padding:7px;border-radius:7px;font-size:12.5px;font-weight:600;color:var(--muted)}.tabs button.active{background:#fff;color:var(--text);box-shadow:var(--shadow-sm)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:#d3d5e0;border-radius:8px;border:2px solid transparent;background-clip:content-box}::-webkit-scrollbar-thumb:hover{background:#b9bccb;background-clip:content-box}@media print{body *{visibility:hidden}.print-area,.print-area *{visibility:visible}.print-area{position:absolute;left:0;top:0}}