*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:#f5f8fb;color:#183b63}body{font-family:"Museo Sans","MuseoSans","Lato","Segoe UI",sans-serif;letter-spacing:.018em}button,input,textarea,select{font:inherit}button{cursor:pointer}.hidden{display:none!important}:root{--sky:#8dc6ef;--sky2:#5bb7e8;--navy:#173e67;--ink:#2f4b69;--muted:#7f95aa;--line:#dce8f2;--paper:#fff;--ok:#22875a;--warn:#b26b16;--danger:#b33a3a;--shadow:0 12px 36px rgba(36,73,108,.14)}
/* Projector */
.projector{position:fixed;inset:0;background:#fff;overflow:hidden}.slide{position:absolute;inset:0;display:flex;flex-direction:column;background:#fff}.slide-header{height:80px;padding:18px 28px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:14px;font-weight:900;color:var(--navy)}.brand img{width:48px;height:48px;border-radius:50%}.round-chip{padding:9px 16px;border-radius:999px;background:#eef7fd;color:var(--navy);font-weight:800;font-size:14px}.slide-body{flex:1;position:relative;padding:12px 7vw 90px;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:0}.intro-logo{width:min(260px,26vh);height:min(260px,26vh);border-radius:50%;box-shadow:var(--shadow)}.intro-title{font-family:"Museo Slab","Roboto Slab",serif;font-size:clamp(54px,7vw,112px);line-height:.95;color:var(--navy);margin:28px 0 8px;letter-spacing:.01em}.intro-subtitle{font-size:clamp(20px,2vw,34px);color:var(--sky2);font-weight:700}.topic-kicker{font-size:clamp(17px,1.5vw,24px);text-transform:uppercase;letter-spacing:.18em;color:var(--sky2);font-weight:900;margin-bottom:22px}.topic-title{font-family:"Museo Slab","Roboto Slab",serif;font-size:clamp(54px,7vw,110px);line-height:1.02;text-align:center;color:var(--navy);margin:0;max-width:1200px}.topic-subtitle{font-size:clamp(20px,2vw,32px);color:#6f89a2;margin-top:24px;text-align:center;max-width:900px}.question-topic{font-size:clamp(18px,1.6vw,26px);font-weight:900;color:var(--navy);margin-bottom:20px;text-align:center}.question-text{font-size:clamp(28px,3vw,48px);line-height:1.25;color:#4d6480;text-align:center;max-width:1280px;font-weight:700;margin:0 0 24px;letter-spacing:.012em}.question-content{width:min(1150px,86vw);max-height:46vh;display:flex;align-items:center;justify-content:center;min-height:0}.question-content img{display:block;max-width:100%;max-height:45vh;object-fit:contain;border-radius:18px;box-shadow:0 6px 24px rgba(25,59,91,.12)}.audio-card{display:flex;align-items:center;gap:18px;padding:24px 30px;border:2px solid var(--line);border-radius:24px;background:#fbfdff;min-width:min(720px,85vw)}.audio-icon{width:62px;height:62px;border-radius:50%;display:grid;place-items:center;background:var(--sky);font-size:28px}.audio-card audio{width:min(560px,65vw)}.media-hint{font-size:14px;color:var(--muted);margin-top:10px;text-align:center}.answer-overlay{position:absolute;z-index:20;left:6vw;right:6vw;bottom:72px;background:rgba(255,255,255,.985);border:2px solid var(--sky);border-radius:20px;padding:20px 28px;box-shadow:0 14px 42px rgba(25,59,91,.22);transform:translateY(18px);opacity:0;pointer-events:none;transition:.2s ease}.answer-overlay.visible{transform:none;opacity:1}.answer-label{color:var(--sky2);font-weight:900;text-transform:uppercase;letter-spacing:.12em;font-size:14px}.answer-text{font-family:"Museo Slab","Roboto Slab",serif;color:var(--navy);font-size:clamp(28px,3vw,48px);line-height:1.1;margin-top:6px}.answer-notes{color:#647c94;font-size:16px;margin-top:8px;max-height:8vh;overflow:auto}.countdown-title{font-family:"Museo Slab","Roboto Slab",serif;font-size:clamp(44px,6vw,86px);color:var(--navy);margin:0 0 20px;text-align:center}.countdown-value{font-family:"Museo Slab","Roboto Slab",serif;font-size:clamp(120px,19vw,300px);line-height:.8;color:var(--sky2);font-variant-numeric:tabular-nums}.countdown-help{font-size:22px;color:var(--muted);margin-top:28px}.countdown-value.urgent{color:#d35f4f}.controls{position:absolute;right:24px;bottom:18px;z-index:30;display:flex;align-items:center;gap:8px}.control-btn{border:1px solid #cfe0ee;background:#fff;color:var(--navy);height:42px;min-width:42px;padding:0 14px;border-radius:11px;font-weight:900;box-shadow:0 4px 14px rgba(38,75,108,.08)}.control-btn:hover{background:#eff8fe}.slide-counter{font-size:13px;color:#8197ab;background:#f5f9fc;padding:10px 12px;border-radius:10px}.empty-state{font-size:26px;color:#7b8fa4;text-align:center}.error-screen{display:grid;place-items:center;min-height:100vh;padding:30px;color:#7c3030;font-size:22px;text-align:center}
/* Admin */
.admin{min-height:100vh;background:#f5f8fb}.admin-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:12px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}.admin-brand{display:flex;align-items:center;gap:12px;color:var(--navy);font-weight:900}.admin-brand img{width:42px;height:42px;border-radius:50%}.admin-actions{display:flex;gap:8px;align-items:center}.btn{border:0;border-radius:10px;padding:10px 15px;font-weight:900}.btn-primary{background:var(--navy);color:white}.btn-secondary{background:#eaf4fb;color:var(--navy)}.btn-danger{background:#fdeaea;color:var(--danger)}.save-status{font-size:13px;color:var(--muted)}.admin-main{max-width:1280px;margin:0 auto;padding:26px 24px 80px}.admin-title-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px}.field{display:flex;flex-direction:column;gap:7px}.field label{font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.08em;color:#6f879e}.field input,.field textarea,.field select{width:100%;border:1px solid #cfdce8;background:#fff;color:#25425e;border-radius:10px;padding:10px 12px;outline:none;letter-spacing:.01em}.field textarea{min-height:86px;resize:vertical}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--sky2);box-shadow:0 0 0 3px rgba(91,183,232,.13)}.round-card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 6px 20px rgba(33,70,104,.06);margin-bottom:18px;overflow:hidden}.round-head{padding:16px 18px;background:#f7fbfe;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.round-title{font-family:"Museo Slab","Roboto Slab",serif;font-size:24px;color:var(--navy);margin:0}.topics-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:16px}.topic-card{border:1px solid var(--line);border-radius:14px;padding:14px;background:#fff}.topic-admin-head{display:flex;align-items:center;gap:10px;margin-bottom:12px}.topic-admin-head .toggle{display:flex;gap:7px;align-items:center;font-size:13px;color:#607990;font-weight:800}.question-card{border-top:1px solid #e7eef4;padding:14px 0}.question-card:first-of-type{border-top:0}.question-card h4{margin:0 0 10px;color:var(--navy)}.q-grid{display:grid;grid-template-columns:150px 1fr;gap:10px}.span-2{grid-column:1/-1}.media-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.media-pill{display:inline-flex;align-items:center;gap:7px;max-width:100%;padding:7px 10px;border-radius:999px;background:#edf7fd;color:#37627f;font-size:12px}.media-pill span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:330px}.tiny{font-size:12px;color:var(--muted)}.source-row{display:grid;grid-template-columns:1fr 1.6fr auto;gap:7px;margin-top:7px}.source-row button{border:0;border-radius:8px;background:#f9e9e9;color:#9a3838;padding:0 9px}.add-source{margin-top:7px;border:0;background:#eef7fd;color:#2b5f83;border-radius:8px;padding:7px 10px;font-weight:800}.admin-error{background:#fff0f0;color:#963838;border:1px solid #f2caca;padding:12px 14px;border-radius:10px;margin-bottom:16px}.admin-note{background:#edf8ff;color:#315f80;border:1px solid #d6ebf8;padding:12px 14px;border-radius:10px;margin-bottom:16px;font-size:14px;line-height:1.45}@media(max-width:900px){.topics-grid,.admin-title-grid{grid-template-columns:1fr}.q-grid{grid-template-columns:1fr}.source-row{grid-template-columns:1fr}.slide-body{padding-left:4vw;padding-right:4vw}.question-text{font-size:clamp(25px,5vw,42px)}.controls{right:10px}.answer-overlay{left:3vw;right:3vw}}