:root{--navy:#0b2a5b;--navy2:#143d80;--sky:#5aa9e6;--sky-l:#dcecfb;--gray:#eef1f5;--gray-d:#c9d1dc;--text:#1b2536;--ok:#1d8a4f;--bad:#c0392b}
*{box-sizing:border-box}
body{margin:0;font-family:Segoe UI,system-ui,Arial,sans-serif;color:var(--text);background:var(--gray);min-height:100vh}
.logo{position:fixed;top:10px;right:16px;height:56px;z-index:50;background:#fff;border-radius:8px;padding:4px 10px;box-shadow:0 2px 8px #0003}
header.top{background:linear-gradient(90deg,var(--navy),var(--navy2));color:#fff;padding:14px 20px;padding-right:190px;min-height:72px;display:flex;align-items:center;gap:16px}
header.top h1{margin:0;font-size:1.25rem}
header.top .who{margin-left:auto;font-size:.85rem;opacity:.9}
nav.tabs{display:flex;gap:6px;flex-wrap:wrap;background:var(--sky-l);padding:10px 20px;border-bottom:2px solid var(--sky)}
nav.tabs button{background:#fff;color:var(--navy);border:1px solid var(--sky);padding:8px 14px;border-radius:8px;cursor:pointer;font-weight:600}
nav.tabs button.on{background:var(--navy);color:#fff;border-color:var(--navy)}
main{max-width:1180px;margin:0 auto;padding:20px}
.card{background:#fff;border-radius:12px;padding:20px;box-shadow:0 2px 10px #0b2a5b1a;margin-bottom:18px;border-top:4px solid var(--sky)}
.card h2{margin:0 0 14px;color:var(--navy);font-size:1.15rem}
label{display:block;font-size:.82rem;font-weight:600;color:var(--navy);margin:10px 0 4px}
input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--gray-d);border-radius:8px;background:var(--gray);font:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid var(--sky);background:#fff}
textarea{min-height:110px;resize:vertical}
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px}
button.btn{background:var(--navy);color:#fff;border:0;padding:10px 18px;border-radius:8px;font-weight:600;cursor:pointer;font-size:.95rem}
button.btn:hover{background:var(--navy2)}
button.btn.light{background:var(--sky);color:#fff}
button.btn.gray{background:var(--gray-d);color:var(--navy)}
button.btn.danger{background:var(--bad)}
button.btn:disabled{opacity:.55;cursor:wait}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px;align-items:center}
table{width:100%;border-collapse:collapse;font-size:.9rem}
th{background:var(--navy);color:#fff;text-align:left;padding:9px 10px;position:sticky;top:0}
td{padding:8px 10px;border-bottom:1px solid var(--gray)}
tr:nth-child(even) td{background:#f7f9fc}
.scroll{overflow:auto;max-height:60vh;border:1px solid var(--gray-d);border-radius:8px}
.badge{padding:3px 10px;border-radius:99px;font-size:.78rem;font-weight:700;white-space:nowrap}
.b-concluído{background:#d6f0e0;color:var(--ok)}.b-em-andamento{background:var(--sky-l);color:var(--navy2)}.b-não-iniciado{background:var(--gray-d);color:#444}
.bar{background:var(--gray);border-radius:6px;height:10px;width:90px;display:inline-block;vertical-align:middle;margin-right:6px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--sky)}.bar i.ok{background:var(--ok)}
.msg{padding:10px 14px;border-radius:8px;margin-top:12px;font-size:.9rem}
.msg.ok{background:#d6f0e0;color:#145a34}.msg.err{background:#fadbd8;color:#922b21}
.hidden{display:none!important}
.inst{border:1px dashed var(--sky);border-radius:8px;padding:6px 12px 12px;margin-top:10px;background:#fafcff}
.qrbox{text-align:center}
.qrview{overflow:auto;max-height:70vh;border:1px solid var(--gray-d);border-radius:8px;background:#fff;padding:10px}
.qrview img{display:block;margin:auto;transition:width .15s}
.thumbs img{height:90px;border:1px solid var(--gray-d);margin:4px;background:#fff}
small.hint{color:#5b6b82}
/* login */
.login{max-width:440px;margin:90px auto 30px;padding:0 16px}
.choice{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:10px 0 4px}
.choice button{padding:18px 8px;border:2px solid var(--sky);background:#fff;color:var(--navy);border-radius:12px;font-weight:700;cursor:pointer;font-size:1rem}
.choice button.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.subtabs{display:flex;gap:8px;margin:14px 0 0}.subtabs button{flex:1;padding:8px;border:0;border-bottom:3px solid var(--gray-d);background:none;font-weight:600;color:var(--navy);cursor:pointer}.subtabs button.on{border-color:var(--navy)}
/* participante */
.video{position:relative;background:#000;border-radius:12px;overflow:hidden;aspect-ratio:4/3}
.video video,.video canvas,.video img{width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}
@media(max-width:640px){header.top{padding-right:130px}.logo{height:40px}main{padding:12px}}

.lnks{margin:14px 0 0;font-size:.88rem;text-align:center}.lnks a{color:var(--navy2);font-weight:600}

.overlay{position:fixed;inset:0;background:#0b1a33b8;display:flex;align-items:center;justify-content:center;z-index:200;padding:16px}
.modal{background:#fff;border-radius:14px;max-width:520px;width:100%;padding:26px 24px;text-align:center;box-shadow:0 10px 40px #0008;border-top:6px solid var(--bad)}
.modal h2{margin:6px 0 10px;color:var(--bad)}.modal-ico{font-size:2.4rem;color:var(--bad);line-height:1}
.modal-note{background:var(--sky-l);color:var(--navy);padding:10px 12px;border-radius:8px;text-align:left}
.storage{margin:0 0 14px;font-size:.9rem;color:var(--navy)}.storage .bar i.warn{background:#e0a800}.storage .bar i.over{background:var(--bad)}