/* Chitero ICAO — painel administrativo: IA, presença e aulas */
#secao-online,#secao-ia,#secao-aulas{color:#f5f8fc;font-family:Metropolis,Arial,sans-serif;max-width:1160px;margin:0 auto 32px;box-sizing:border-box}
#secao-online *,#secao-ia *,#secao-aulas *{box-sizing:border-box}
.ch-admin-hero{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:8px 0 24px;padding:24px 28px;background:linear-gradient(115deg,#0c1b2d,#142d40);border:1px solid #284158;border-radius:22px}
.ch-admin-kicker{font-size:10px;letter-spacing:2px;font-weight:800;color:#5ebcdb}
.ch-admin-hero h2{font-size:clamp(23px,3vw,32px);margin:8px 0;color:#fff;line-height:1.15}
.ch-admin-hero p{color:#afc0d1;font-size:13px;line-height:1.6;max-width:620px;margin:0}
.ch-admin-hint{font-size:11px;color:#b9cadb;background:#14293e;border:1px solid #31506a;padding:9px 13px;border-radius:30px;white-space:nowrap}
.ch-admin-live{color:#aaf1c7;font-size:12px;white-space:nowrap}.ch-admin-live i{display:inline-block;width:8px;height:8px;border-radius:50%;background:#6cdb9a;margin-right:6px}
.ch-admin-two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;align-items:start}
.ch-admin-panel{background:#0d1b2c;border:1px solid #2a4058;border-radius:22px;padding:25px;min-width:0;box-shadow:0 12px 36px #0003}
.ch-admin-panel-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid #263c53;padding-bottom:17px;margin-bottom:18px}
.ch-admin-panel h3{font-size:19px;line-height:1.25;color:#fff;margin:7px 0 0}
.ch-admin-help{font-size:13px;line-height:1.65;color:#b7c6d6;margin:0 0 22px}
.ch-admin-fields{display:flex;flex-direction:column;gap:9px}
.ch-admin-fields label{color:#eaf3fb;font-size:12px;font-weight:700;margin-top:9px}
.ch-admin-fields input,.ch-admin-fields textarea{width:100%;max-width:none!important;min-width:0;background:#15293e;color:#fff;border:1px solid #3c5873;border-radius:12px;padding:13px 15px;font:inherit;font-size:13px;line-height:1.55;resize:vertical;outline:none}
.ch-admin-fields textarea{min-height:150px}.ch-admin-fields input:focus,.ch-admin-fields textarea:focus{border-color:#5bbddd;box-shadow:0 0 0 3px #5bbddd22}
.ch-admin-fields input::placeholder,.ch-admin-fields textarea::placeholder{color:#8da3b7}
.ch-admin-check{display:flex;align-items:center;gap:10px;margin:20px 0;color:#dce9f4;font-size:13px;cursor:pointer}.ch-admin-check input{width:18px;height:18px;accent-color:#5bbddd}
.ch-admin-primary,#secao-aulas #btn-nova-aula{display:inline-flex;align-items:center;justify-content:center;background:#5dbbdc!important;color:#071a2d!important;border:0;border-radius:12px;min-height:46px;padding:12px 20px;font-size:12px;font-weight:800;letter-spacing:.5px;cursor:pointer;box-shadow:none;width:auto;max-width:100%}
.ch-admin-primary:hover,#secao-aulas #btn-nova-aula:hover{background:#84d0eb!important}
.ch-admin-status{font-size:12px;color:#a7d7e8;min-height:18px;overflow-wrap:anywhere;margin:13px 0 0}
.ch-admin-online-list{display:grid;gap:10px;color:#dce7f3;font-size:13px}.ch-admin-online-list .ch-online-item{background:#14283c;border:1px solid #2d4961;border-radius:13px;padding:15px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.ch-online-meta{font-size:11px;color:#aabfd0}.ch-online-dot{display:inline-block;width:8px;height:8px;background:#72d99d;border-radius:50%;margin-right:8px}
#secao-aulas.admin-aulas-section{max-width:1160px!important}#secao-aulas .admin-aulas-header{display:flex;align-items:center;justify-content:space-between;gap:20px;background:linear-gradient(115deg,#0c1b2d,#142d40);border:1px solid #284158;border-radius:22px;padding:24px 28px;margin:8px 0 22px}#secao-aulas .admin-aulas-header h2{color:#fff;font-size:27px;margin:0 0 8px}#secao-aulas .admin-aulas-header p{color:#afc0d1;line-height:1.6;margin:0;font-size:13px;max-width:560px}#secao-aulas #admin-aulas-grid{min-height:100px}#secao-aulas .admin-aulas-grid>div{border-radius:16px}
@media(max-width:760px){.ch-admin-hero,.ch-admin-panel,#secao-aulas .admin-aulas-header{padding:19px}.ch-admin-two-col{grid-template-columns:1fr}.ch-admin-hero,#secao-aulas .admin-aulas-header{flex-direction:column;align-items:stretch}.ch-admin-hint,.ch-admin-live{align-self:flex-start}#secao-aulas #btn-nova-aula{width:100%}}