:root{
  --navy:#0b2a3b;
  --navy2:#123f57;
  --cyan:#1db4c4;
  --blue:#1877b7;
  --bg:#f3f6f8;
  --panel:#fff;
  --text:#17232b;
  --muted:#667883;
  --line:#dce5ea;
  --green:#21a366;
  --red:#c43f3f;
  --amber:#d69b18;
  --shadow:0 8px 24px rgba(11,42,59,.08);
}
*{box-sizing:border-box}
html,body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--text);background:var(--bg)}
body{min-height:100vh}
a{color:var(--blue);text-decoration:none}
.topbar{height:72px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:10}
.brand{display:flex;align-items:center;gap:12px}.brand>div:last-child{display:flex;flex-direction:column}.brand span{font-size:12px;opacity:.72;margin-top:2px}
.brand-mark{width:74px;height:74px;border-radius:18px;background:linear-gradient(145deg,var(--cyan),#0c789b);color:#fff;display:grid;place-items:center;font-weight:900;letter-spacing:1px;font-size:24px;box-shadow:var(--shadow)}
.brand-mark.small{width:42px;height:42px;border-radius:10px;font-size:14px}
.userbox{display:flex;align-items:center;gap:14px;font-size:14px}.userbox a{color:#bfeef2}
.tabs{display:flex;gap:4px;padding:0 28px;background:#fff;border-bottom:1px solid var(--line);overflow-x:auto}
.tabs a{padding:15px 18px;color:#53636c;font-weight:600;white-space:nowrap;border-bottom:3px solid transparent}.tabs a.active{color:var(--navy);border-color:var(--cyan)}
.container{max-width:1180px;margin:0 auto;padding:28px 22px 50px}
.page-head{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-bottom:22px}.page-head h1{margin:0;font-size:28px}.muted{color:var(--muted);margin:.35rem 0 0}
.btn{border:1px solid #cbd8df;background:#fff;color:var(--navy);border-radius:9px;padding:10px 14px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.btn:hover{transform:translateY(-1px)}.btn.primary{background:var(--cyan);color:#062d34;border-color:var(--cyan)}.btn.ghost{background:#f8fafb}.btn.large{padding:13px 18px}.danger-btn{color:#a72f2f;background:#fff6f6;border-color:#f0c3c3}
.resource-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:24px}
.resource-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:var(--shadow);min-height:205px;display:flex;flex-direction:column}
.resource-top{display:flex;justify-content:space-between}.resource-icon{font-size:28px}.status-dot{width:11px;height:11px;border-radius:50%;margin:5px}.status-dot.free{background:var(--green)}.status-dot.busy{background:var(--red)}.status-dot.next{background:var(--amber)}
.resource-card h2{margin:14px 0 2px;font-size:20px}.resource-type{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-weight:800}
.status-text{font-weight:700;margin-top:14px;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.status-text.free{color:var(--green)}.status-text.busy{color:var(--red)}.status-text.next{color:#9a6c00}
.card-actions{display:flex;gap:8px;margin-top:auto;padding-top:14px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);overflow:hidden}.panel-head{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-bottom:1px solid var(--line)}.panel-head h2{font-size:18px;margin:0}
.booking-list{display:flex;flex-direction:column}.booking-row{display:flex;align-items:center;gap:16px;padding:14px 18px;border-bottom:1px solid var(--line)}.booking-row:last-child{border-bottom:0}.time{font-weight:800;width:58px}.time span{display:block;font-size:12px;color:var(--muted);font-weight:600}.booking-main{display:flex;flex-direction:column;min-width:0;flex:1}.booking-main strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.booking-main span{font-size:13px;color:var(--muted);margin-top:3px}.pill{font-size:12px;padding:5px 9px;border-radius:999px;background:#e9f6f7;color:#176470;font-weight:700;white-space:nowrap}.empty{padding:34px;text-align:center;color:var(--muted)}
.alert{padding:13px 15px;border-radius:10px;margin-bottom:18px;font-weight:600}.alert.success{background:#eaf7f0;color:#17633d}.alert.danger{background:#fff0f0;color:#9f3030}
.form-panel{padding:22px}.booking-form{display:grid;grid-template-columns:1fr 1fr;gap:18px}.booking-form label{font-size:13px;font-weight:750;color:#40515b;display:flex;flex-direction:column;gap:7px}.booking-form input,.booking-form select,.booking-form textarea{font:inherit;border:1px solid #c7d4dc;border-radius:9px;padding:11px 12px;background:#fff;color:var(--text)}.booking-form input:focus,.booking-form select:focus,.booking-form textarea:focus{outline:2px solid rgba(29,180,196,.25);border-color:var(--cyan)}.span-2{grid-column:span 2}.booking-summary{border-top:1px solid var(--line);padding-top:18px;display:flex;align-items:center;justify-content:space-between;gap:15px}.booking-summary div{display:flex;flex-direction:column}.booking-summary span,.booking-summary small{color:var(--muted);font-size:12px}
.filter-row{display:flex;gap:8px;overflow:auto;margin:-4px 0 18px}.chip{padding:8px 11px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#52626b;font-size:13px;font-weight:700;white-space:nowrap}.chip.selected{background:var(--navy);color:#fff;border-color:var(--navy)}
.agenda{padding:4px 18px 18px}.agenda-day{font-weight:850;padding:18px 0 9px;color:var(--navy);border-bottom:1px solid var(--line)}.agenda-item{display:grid;grid-template-columns:82px 5px 1fr auto;gap:13px;align-items:center;padding:13px 0}.agenda-time{font-weight:800;font-size:13px}.agenda-bar{height:38px;border-radius:4px;background:var(--cyan)}.agenda-item>div:nth-child(3){display:flex;flex-direction:column}.agenda-item span{color:var(--muted);font-size:12px;margin-top:3px}
.datebox{width:48px;height:48px;border-radius:10px;background:#eef4f6;display:grid;place-items:center;font-size:18px;font-weight:900;line-height:15px}.datebox span{font-size:10px;text-transform:uppercase;color:var(--muted)}
footer{max-width:1180px;margin:0 auto 24px;padding:0 22px;color:#83919a;font-size:12px;display:flex;justify-content:space-between}
.login-body{display:grid;place-items:center;background:linear-gradient(145deg,#0b2a3b,#154d66);padding:20px}.login-card{width:min(430px,100%);background:#fff;border-radius:20px;padding:30px;box-shadow:0 25px 60px rgba(0,0,0,.22)}.login-card .brand-mark{margin-bottom:20px}.login-card h1{margin:0 0 6px}.stack{display:flex;flex-direction:column;gap:15px;margin-top:24px}.stack label{display:flex;flex-direction:column;gap:6px;font-weight:700;font-size:13px}.stack input{padding:12px;border:1px solid #c8d5dc;border-radius:9px;font:inherit}.tiny{font-size:11px;color:#7a8991;margin-top:18px}
@media(max-width:900px){.resource-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){
 .topbar{height:62px;padding:0 14px}.userbox span{display:none}.tabs{padding:0 8px}.tabs a{padding:13px 12px}
 .container{padding:20px 12px 40px}.page-head{align-items:flex-start}.page-head h1{font-size:24px}
 .resource-grid{grid-template-columns:1fr 1fr;gap:10px}.resource-card{padding:14px;min-height:190px}.resource-card h2{font-size:17px}.status-text{font-size:12px}
 .card-actions{flex-direction:column}.btn{padding:10px}.booking-form{grid-template-columns:1fr}.span-2{grid-column:span 1}.booking-summary{align-items:stretch;flex-direction:column}
 .booking-row{gap:10px;padding:12px}.pill{display:none}.agenda{padding:4px 12px 12px}.agenda-item{grid-template-columns:68px 4px 1fr}.agenda-item .pill{display:none}
}