:root{--ink:#0F1B2D;--teal:#0E9F8F;--paper:#F7F6F3;--slate:#43536B;--amber:#E8A13D;--red:#D05252;--line:#E4E2DC}
*{box-sizing:border-box;margin:0}
body{font-family:Inter,system-ui,-apple-system,'Segoe UI',sans-serif;background:var(--paper);color:var(--ink)}
.hidden{display:none!important}
.btn{background:var(--teal);color:#fff;border:0;border-radius:8px;padding:8px 16px;font-size:14px;cursor:pointer;font-weight:600}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn.big{padding:12px 22px;font-size:16px}
input,select{padding:9px 12px;border:1px solid var(--line);border-radius:8px;font-size:14px;background:#fff;color:var(--ink)}
a{color:var(--teal)}
.top{display:flex;justify-content:space-between;align-items:center;padding:18px 6vw}
.top nav{display:flex;gap:16px;align-items:center}
.brand{display:flex;gap:10px;align-items:center;font-weight:700;font-size:18px}
.hero{text-align:center;padding:9vh 6vw 6vh}
.hero h1{font-size:52px;letter-spacing:-1.5px}
.hero .sub{max-width:640px;margin:18px auto 26px;color:var(--slate);font-size:18px;line-height:1.5}
.cta{display:flex;gap:12px;justify-content:center;margin-bottom:34px;flex-wrap:wrap}
.waitlist{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.fine{color:var(--slate);font-size:13px;margin-top:10px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;padding:4vh 6vw}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px}
.card h3{margin-bottom:8px}
.card p{color:var(--slate);font-size:14px;line-height:1.55}
.card.wide{grid-column:1/-1}
footer{text-align:center;padding:30px}
#auth{min-height:100vh;display:grid;place-items:center}
.authbox{background:#fff;border:1px solid var(--line);border-radius:14px;padding:32px;width:360px;display:grid;gap:14px}
.authbox form{display:grid;gap:10px}
#app{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
aside{background:var(--ink);color:#fff;padding:18px;display:flex;flex-direction:column;gap:16px}
aside .brand{color:#fff}
#me{font-size:13px;color:#B9C4D6}
#tabs{display:grid;gap:4px}
#tabs button{background:transparent;border:0;color:#B9C4D6;text-align:left;padding:9px 12px;border-radius:8px;cursor:pointer;font-size:14px}
#tabs button.on,#tabs button:hover{background:#1B2C45;color:#fff}
.presence-ctl{display:grid;gap:8px}
main{padding:24px 32px;overflow:auto}
.tab h2{margin-bottom:14px}
.row{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap;align-items:center}
.row input{flex:1;min-width:140px}
.roomcard{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:12px}
.roomcard h4{margin-bottom:6px}
.occupants{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--paper);border:1px solid var(--line);border-radius:99px;padding:4px 12px;font-size:13px}
.dot{width:8px;height:8px;border-radius:99px;display:inline-block}
.dot.online{background:var(--teal)}.dot.away{background:var(--amber)}.dot.busy{background:var(--red)}.dot.offline{background:#B9C4D6}
.board{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.col{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px;min-height:300px}
.col h4{margin-bottom:10px;color:var(--slate)}
.tcard{border:1px solid var(--line);border-radius:10px;padding:10px;margin-bottom:8px;background:var(--paper)}
.tcard .t{font-weight:600;font-size:14px}
.tcard .meta{font-size:12px;color:var(--slate);margin-top:4px}
.tcard .acts{margin-top:8px;display:flex;gap:6px}
.tcard button{font-size:12px;padding:3px 8px;border-radius:6px;border:1px solid var(--line);background:#fff;cursor:pointer}
.prio-high{color:var(--red);font-weight:700}.prio-medium{color:var(--amber)}.prio-low{color:var(--slate)}
.overdue{color:var(--red);font-weight:700}
.chatwrap{display:grid;grid-template-columns:220px 1fr;gap:14px;height:60vh}
#chat-list{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px;overflow:auto}
#chat-list button{display:block;width:100%;text-align:left;border:0;background:transparent;padding:8px;border-radius:8px;cursor:pointer;font-size:14px}
#chat-list button:hover,#chat-list button.on{background:var(--paper)}
.chatmain{display:grid;grid-template-rows:auto 1fr auto;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px}
#chat-head{font-weight:700;font-size:14px;padding-bottom:8px;border-bottom:1px solid var(--line)}
#chat-msgs{overflow:auto;padding:10px 0;display:flex;flex-direction:column;gap:8px}
.msg{font-size:14px}.msg .who{font-weight:600;font-size:12px;color:var(--slate)}
table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;font-size:14px}
th,td{text-align:left;padding:10px;border-bottom:1px solid var(--line)}
th{color:var(--slate);font-size:12px;text-transform:uppercase}
.badge{background:var(--paper);border:1px solid var(--line);border-radius:99px;padding:2px 10px;font-size:12px;color:var(--slate)}
#announce .ann{background:#FFF7E8;border:1px solid var(--amber);border-radius:10px;padding:10px 14px;margin-bottom:10px;font-size:14px}
.dashgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:18px}
.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;text-align:center}
.stat b{font-size:28px;display:block}
#sup-out{margin-top:6px;white-space:pre-wrap;font-size:14px;line-height:1.6;min-height:60px}
@media(max-width:800px){#app{grid-template-columns:1fr}aside{flex-direction:row;flex-wrap:wrap;align-items:center}.hero h1{font-size:34px}.board{grid-template-columns:1fr}.chatwrap{grid-template-columns:1fr}.top{padding:14px 5vw;gap:10px}.top .brand span{margin-right:8px}.top nav{gap:10px;font-size:14px;flex-wrap:wrap;justify-content:flex-end}.top nav .btn:not(.ghost){display:none}}
aside .btn.ghost{color:#E7ECF5;border-color:#2A3B55}
aside .btn.ghost:hover{background:#1B2C45}