:root{
  --navy:#0b3554;--navy2:#124e72;--teal:#087c91;--teal2:#0a91a8;
  --bg:#f2f6fa;--card:#fff;--line:#dce6ef;--text:#0d2c48;--muted:#6b7f92;
  --green:#138a53;--green-bg:#e8f8ef;--orange:#b96a00;--orange-bg:#fff3df;
  --red:#bd281e;--red-bg:#fff0ef;--shadow:0 14px 35px rgba(20,52,79,.08)
}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--text)}
button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:inherit}.hidden{display:none!important}
.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top left,#dceef5 0,transparent 38%),linear-gradient(135deg,#eef6fa,#f8fafc)}
.login-card{width:min(470px,100%);background:#fff;border:1px solid var(--line);border-radius:24px;padding:34px;box-shadow:0 24px 70px rgba(11,53,84,.14)}
.brand-lockup{display:flex;align-items:center;gap:14px;margin-bottom:24px}.brand-lockup img{width:62px;height:62px;object-fit:contain;border-radius:16px;background:#fff}.brand-lockup h1{font-size:25px;margin:0}.brand-lockup p{margin:5px 0 0;color:var(--muted)}
.field{display:grid;gap:7px;margin:14px 0}.field label{font-weight:750;font-size:14px}.field input,.field select,.field textarea{width:100%;border:1px solid #c8d7e4;border-radius:11px;background:#fff;padding:12px 13px;color:var(--text);outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--teal2);box-shadow:0 0 0 3px rgba(10,145,168,.12)}.field textarea{min-height:90px;resize:vertical}
.btn{border:0;border-radius:10px;padding:11px 15px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary{background:linear-gradient(135deg,var(--teal),var(--teal2));color:#fff}.btn-secondary{background:#e8eef4;color:var(--text)}.btn-danger{background:#c52d22;color:#fff}.btn-warning{background:#f59e0b;color:#fff}.btn-small{padding:8px 11px;font-size:13px}.btn:disabled{opacity:.55;cursor:not-allowed}.wide{width:100%}
.login-status,.notice{margin-top:15px;border-radius:11px;padding:12px 13px;background:#eef3f7;color:#42586c;white-space:pre-wrap}.notice.error{background:var(--red-bg);color:var(--red)}.notice.success{background:var(--green-bg);color:var(--green)}
.app-shell{min-height:100vh;display:grid;grid-template-columns:280px minmax(0,1fr)}.sidebar{background:linear-gradient(180deg,#0a3352,#0a4163);color:#fff;padding:18px 14px;position:sticky;top:0;height:100vh;overflow:auto}.side-brand{display:flex;gap:12px;align-items:center;padding:8px 8px 20px;border-bottom:1px solid rgba(255,255,255,.12)}.side-brand img{width:47px;height:47px;object-fit:contain;border-radius:11px;background:#fff}.side-brand strong{display:block;font-size:16px}.side-brand span{display:block;font-size:12px;color:#bed7e5;margin-top:3px}.user-card{margin:16px 0;padding:14px;border-radius:14px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.12)}.user-card strong{display:block}.user-card span{font-size:12px;color:#c8dfeb}.live-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#2fe27b;margin-right:6px;box-shadow:0 0 0 4px rgba(47,226,123,.12)}
.nav{display:grid;gap:6px}.nav button{border:0;background:transparent;color:#d5e6ef;border-radius:10px;text-align:left;padding:11px 12px;font-weight:700}.nav button:hover,.nav button.active{background:#1391a6;color:#fff}.side-footer{margin-top:20px;padding-top:14px;border-top:1px solid rgba(255,255,255,.12)}.side-footer button{width:100%;background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.15)}
.main{min-width:0}.topbar{height:74px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 26px;position:sticky;top:0;z-index:20;backdrop-filter:blur(10px)}.topbar h2{font-size:20px;margin:0}.top-actions{display:flex;align-items:center;gap:12px}.sync-badge{font-size:12px;font-weight:800;padding:8px 11px;border-radius:999px;background:var(--green-bg);color:var(--green)}.sync-badge.wait{background:var(--orange-bg);color:var(--orange)}.mobile-menu{display:none}
.content{padding:24px;max-width:1700px;margin:auto}.page-head{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:18px}.page-head h1{font-size:26px;margin:0}.page-head p{margin:5px 0 0;color:var(--muted)}.actions{display:flex;gap:9px;flex-wrap:wrap}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.card-pad{padding:20px}.stat-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.stat{padding:20px}.stat small{color:var(--muted);font-weight:700}.stat strong{display:block;font-size:28px;margin-top:10px}.grid-2{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;margin-top:18px}
.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;min-width:900px}.table th,.table td{padding:12px 13px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:13px}.table th{background:#f6f9fc;color:#3c5368;font-size:12px;text-transform:uppercase;letter-spacing:.03em;position:sticky;top:0}.table tr:hover td{background:#fbfdff}.main-cell{font-weight:800}.sub-cell{display:block;color:var(--muted);font-size:11px;margin-top:3px}.empty{padding:36px;text-align:center;color:var(--muted)}
.status-pill{display:inline-flex;border-radius:999px;padding:6px 9px;font-size:11px;font-weight:850}.status-pending{background:var(--orange-bg);color:var(--orange)}.status-confirmed,.status-active{background:var(--green-bg);color:var(--green)}.status-inactive{background:#eef1f5;color:#687789}.status-partial{background:#e9f3ff;color:#1463a0}
.activity-list{display:grid}.activity-item{padding:13px 0;border-bottom:1px solid var(--line)}.activity-item:last-child{border-bottom:0}.activity-item strong{font-size:13px}.activity-item small{display:block;color:var(--muted);margin-top:4px}
.search-row{display:flex;gap:10px;margin-bottom:14px}.search-row input{flex:1;border:1px solid #cbd8e3;border-radius:10px;padding:10px 12px}
.modal-backdrop{position:fixed;inset:0;background:rgba(6,30,48,.58);display:grid;place-items:center;padding:20px;z-index:100}.modal{width:min(820px,100%);max-height:92vh;overflow:auto;background:#fff;border-radius:18px;box-shadow:0 30px 90px rgba(0,0,0,.28)}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;border-bottom:1px solid var(--line)}.modal-head h2{margin:0;font-size:20px}.icon-btn{border:0;background:#edf2f6;border-radius:9px;width:36px;height:36px;font-size:20px}.modal-body{padding:22px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px}.span-2{grid-column:1/-1}.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:16px 22px;border-top:1px solid var(--line)}
.allocation-box{border:1px solid var(--line);border-radius:13px;margin-top:12px;overflow:hidden}.allocation-head{display:flex;justify-content:space-between;align-items:center;background:#f5f8fb;padding:11px 13px;font-weight:800}.allocation-row{display:grid;grid-template-columns:1.4fr 1fr .65fr .65fr .75fr auto;gap:8px;padding:10px;border-top:1px solid var(--line)}.allocation-row input,.allocation-row select{min-width:0;border:1px solid #cad7e2;border-radius:8px;padding:9px}.allocation-summary{display:flex;justify-content:flex-end;gap:18px;margin-top:10px;font-size:13px;color:var(--muted)}
.session-404{min-height:100vh;display:grid;place-items:center;padding:24px;background:#f5f7fa}.session-404 .card{max-width:560px;padding:38px;text-align:center}.session-404 h1{font-size:70px;margin:0;color:#0c4e70}.session-404 h2{margin:5px 0}.session-404 p{color:var(--muted);line-height:1.6}
.toast-wrap{position:fixed;right:18px;bottom:18px;z-index:200;display:grid;gap:9px}.toast{min-width:280px;max-width:440px;padding:13px 15px;border-radius:11px;color:#fff;box-shadow:0 14px 35px rgba(0,0,0,.2);font-weight:700}.toast.ok{background:#148452}.toast.err{background:#b62c24}.toast.info{background:#166485}
@media(max-width:1100px){.stat-grid{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:1fr}.allocation-row{grid-template-columns:1fr 1fr 1fr}.allocation-row .alloc-location{grid-column:1/-1}}
@media(max-width:780px){.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;z-index:90;width:280px;transform:translateX(-105%);transition:.2s}.sidebar.open{transform:translateX(0)}.mobile-menu{display:inline-flex}.topbar{padding:0 14px}.content{padding:15px}.stat-grid{grid-template-columns:repeat(2,1fr)}.page-head{align-items:flex-start}.form-grid{grid-template-columns:1fr}.span-2{grid-column:auto}.modal-backdrop{padding:8px}.allocation-row{grid-template-columns:1fr 1fr}.allocation-row .alloc-location{grid-column:1/-1}.table{min-width:760px}}
@media(max-width:480px){.stat-grid{grid-template-columns:1fr}.page-head{display:block}.actions{margin-top:12px}.top-actions .server-time{display:none}}