:root{--bg:#f5f7fb;--surface:#fff;--text:#152033;--muted:#687386;--line:#dfe4ec;--primary:#1f3c88;--primary-dark:#12265a;--success:#1a7f4b;--danger:#b42318;--warning:#a15c00;--radius:16px;--shadow:0 10px 28px rgba(27,39,67,.08);--sidebar-width:268px}*{box-sizing:border-box}html{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}body{margin:0;background:var(--bg);min-height:100vh}a{color:inherit;text-decoration:none}.container{width:min(1120px,calc(100% - 28px));margin:auto}

/* Sidebar desktop */
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar-width);z-index:40;background:var(--surface);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:18px 14px 14px;overflow-y:auto;overscroll-behavior:contain}.sidebar-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 8px 18px}.sidebar-brand{display:flex;align-items:center;gap:11px;min-width:0}.sidebar-brand>span:last-child{display:grid;line-height:1.08}.sidebar-brand strong{font-size:16px;color:var(--primary-dark)}.sidebar-brand small{color:var(--muted);font-size:12px;margin-top:3px}.brand-mark{width:40px;height:40px;flex:0 0 40px;border-radius:12px;display:grid;place-items:center;background:var(--primary);color:#fff;font-size:13px;font-weight:900;letter-spacing:.02em}.sidebar-close{display:none;border:0;background:transparent;font-size:29px;line-height:1;color:var(--muted);cursor:pointer;padding:4px 7px}.side-nav{display:grid;gap:18px}.side-nav-section{display:grid;gap:5px}.side-nav-title{padding:0 11px 6px;color:#8a94a5;text-transform:uppercase;letter-spacing:.08em;font-size:10px;font-weight:800}.side-nav-link{position:relative;display:flex;align-items:center;gap:11px;padding:10px 11px;border-radius:11px;color:#3f4a5b;font-size:14px;font-weight:650;transition:background .15s,color .15s,transform .15s}.side-nav-link:hover{background:#f0f3f8;color:var(--primary-dark)}.side-nav-link.active{background:#eaf0ff;color:var(--primary-dark);font-weight:800}.side-nav-link.active:before{content:"";position:absolute;left:-14px;top:8px;bottom:8px;width:4px;background:var(--primary);border-radius:0 4px 4px 0}.side-nav-icon{width:22px;height:22px;display:grid;place-items:center;flex:0 0 22px;color:currentColor;font-size:17px}.sidebar-user{margin-top:auto;border-top:1px solid var(--line);padding:16px 8px 10px;display:flex;align-items:center;gap:10px}.user-avatar{width:38px;height:38px;flex:0 0 38px;border-radius:50%;display:grid;place-items:center;background:#eef2fb;color:var(--primary);font-weight:850}.user-meta{min-width:0;display:grid}.user-meta strong{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-meta small{font-size:11px;color:var(--muted);margin-top:2px}.sidebar-actions{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:0 8px 2px}.sidebar-actions a{border:1px solid var(--line);border-radius:9px;padding:8px 9px;text-align:center;font-size:12px;font-weight:700;background:#fff}.sidebar-actions a:hover{background:#f7f9fc}.sidebar-actions .logout-link{color:var(--danger)}.app-content{margin-left:var(--sidebar-width);min-height:100vh;display:flex;flex-direction:column}.app-content>.page{flex:1}.mobile-topbar,.sidebar-backdrop{display:none}

/* Main content */
.page{padding:34px 0 48px}.page-head,.section-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.page-head h1{margin:.2rem 0;font-size:clamp(24px,4vw,34px)}.page-head p,.muted{color:var(--muted)}h2{font-size:20px;margin:0 0 14px}h3{margin:10px 0 6px}.card,.self-card,.auth-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);margin-bottom:22px}.auth-card{width:min(460px,calc(100% - 28px));margin:7vh auto}.auth-logo{width:54px;height:54px;border-radius:16px;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:800;margin-bottom:14px}.stack{display:grid;gap:14px}.narrow{max-width:520px}.form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;align-items:end}label{display:grid;gap:7px;font-weight:650;font-size:14px}input,select{width:100%;border:1px solid #cfd6e1;border-radius:12px;padding:11px 12px;background:#fff;color:var(--text);font:inherit;min-width:0}input:focus,select:focus{outline:3px solid rgba(31,60,136,.16);border-color:var(--primary)}.align-end{display:flex;align-items:end}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid #cfd6e1;background:#fff;color:var(--text);border-radius:11px;padding:10px 14px;font-weight:750;font-size:14px;cursor:pointer}.btn:hover{filter:brightness(.98)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn.danger{background:var(--danger);border-color:var(--danger);color:#fff}.btn.warning{background:#fff7e8;border-color:#f2c77d;color:#704000}.btn.full{width:100%}.btn.small{padding:7px 10px;font-size:13px}.btn.giant{width:100%;padding:16px;font-size:17px}.badge{display:inline-flex;border-radius:999px;background:#eef1f6;padding:6px 10px;font-size:12px;font-weight:800;color:#4b5565}.badge.success{background:#e8f7ef;color:var(--success)}.alert{padding:12px 14px;border-radius:12px;margin-bottom:16px;background:#eef2f8}.alert.success{background:#e8f7ef;color:#14683e}.alert.danger{background:#fdecea;color:#8f1d14}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:20px 0 26px}.metric{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px}.metric span{display:block;color:var(--muted);font-size:13px;margin-bottom:7px}.metric strong{font-size:22px}.grid.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.empty{padding:28px;border:1px dashed #c8d0dc;border-radius:14px;color:var(--muted);background:rgba(255,255,255,.45)}.head-actions{display:flex;gap:8px;flex-wrap:wrap}.table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:24px}table{width:100%;border-collapse:collapse;min-width:720px}th,td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}th{font-size:12px;color:#596579;text-transform:uppercase;letter-spacing:.03em;background:#fafbfc}tr:last-child td{border-bottom:0}.tabs{display:flex;gap:8px;margin:14px 0}.tab{border:0;background:#eef2f8;padding:9px 12px;border-radius:10px;font-weight:750;cursor:pointer}.tab.active{background:var(--primary);color:#fff}.person-list{display:grid;gap:8px}.person{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid var(--line);border-radius:13px;padding:12px;background:#fff}.person strong,.person small{display:block}.person small{color:var(--muted);margin-top:3px}.person.present{border-left:4px solid var(--success)}.hidden{display:none!important}.search-label{margin-bottom:10px}.self-card{text-align:center;max-width:620px;margin:20px auto}.self-card h2{font-size:25px;margin-top:12px}.timer{font-size:clamp(40px,9vw,64px);font-variant-numeric:tabular-nums;font-weight:800;margin:18px 0;color:var(--primary-dark)}.check-ok{padding:12px;background:#e8f7ef;color:#14683e;border-radius:12px;margin:16px 0}.center{text-align:center}dialog{border:0;border-radius:16px;padding:0;box-shadow:0 24px 80px rgba(0,0,0,.25);width:min(520px,calc(100% - 28px))}dialog::backdrop{background:rgba(8,15,30,.55)}.dialog-card{padding:20px;display:grid;gap:14px}.icon-btn{border:0;background:transparent;font-size:26px;cursor:pointer}.toast{position:fixed;right:18px;bottom:18px;background:#1f2937;color:white;padding:12px 16px;border-radius:12px;transform:translateY(20px);opacity:0;pointer-events:none;transition:.2s;z-index:70}.toast.show{transform:none;opacity:1}.toast.danger{background:var(--danger)}.footer{padding:25px 0;color:var(--muted);font-size:13px}.footer .container{border-top:1px solid var(--line);padding-top:20px}

@media(max-width:920px){
  body.sidebar-open{overflow:hidden}.app-content{margin-left:0;padding-top:64px}.mobile-topbar{position:fixed;left:0;right:0;top:0;height:64px;z-index:35;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 16px;backdrop-filter:blur(10px)}.mobile-brand{font-weight:850;color:var(--primary-dark);font-size:16px}.hamburger{width:44px;height:44px;border:0;background:transparent;border-radius:10px;display:grid;place-content:center;gap:5px;cursor:pointer}.hamburger:hover{background:#f0f3f8}.hamburger span{display:block;width:23px;height:2px;background:var(--primary-dark);border-radius:2px}.sidebar{width:min(86vw,300px);transform:translateX(-102%);transition:transform .22s ease;box-shadow:18px 0 50px rgba(12,24,46,.18);border-right:0}.sidebar.open{transform:translateX(0)}.sidebar-close{display:block}.sidebar-backdrop{display:block;position:fixed;inset:0;z-index:38;background:rgba(7,16,31,.46);opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s ease}.sidebar-backdrop.open{opacity:1;visibility:visible}.form-grid{grid-template-columns:1fr 1fr}.grid.cards{grid-template-columns:1fr 1fr}.metrics{grid-template-columns:1fr 1fr}.page-head{align-items:flex-start;flex-direction:column}
}
@media(max-width:520px){.container{width:min(100% - 20px,1120px)}.page{padding-top:20px}.form-grid,.grid.cards{grid-template-columns:1fr}.metrics{grid-template-columns:1fr 1fr}.metric strong{font-size:18px}.person{align-items:flex-start}.person .btn{min-width:88px}.card,.self-card{padding:16px}.head-actions{width:100%}.head-actions .btn{flex:1}.section-head{align-items:flex-start}.page-head h1{font-size:27px}.footer{padding-bottom:18px}}