:root{--ink:#102234;--muted:#627487;--line:#dbe4ec;--bg:#f4f7fa;--card:#fff;--brand:#0b5cad;--brand2:#093b6f;--danger:#b42318;--ok:#0a7a43}
*{box-sizing:border-box}html,body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--brand);text-decoration:none}input,textarea,button{font:inherit}input,textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 12px;background:#fff;color:var(--ink)}
button{cursor:pointer}.muted{color:var(--muted)}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:0 8px 30px rgba(16,34,52,.05)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line);background:#fff;color:var(--ink);padding:10px 14px;border-radius:10px;font-weight:700}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.danger{color:#fff;background:var(--danger);border-color:var(--danger)}.btn.small{padding:6px 9px;font-size:13px}.btn.wide{width:100%}
.notice{padding:12px;border-radius:10px;margin:12px 0}.notice.error{background:#fff0ef;color:#8a1c13}.notice.success{background:#ebfff5;color:#075b35}.danger-text{color:var(--danger)}
.landing,.setup-page{min-height:100vh;display:grid;place-items:center;padding:22px;background:radial-gradient(circle at top,#e8f2fc,#f5f8fb 55%)}
.hero{width:min(520px,100%);text-align:center}.brand-mark{width:64px;height:64px;margin:0 auto 12px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-size:34px;font-weight:900}
.hero h1{font-size:clamp(30px,6vw,48px);margin:10px 0}.hero-sub{color:var(--muted);font-size:18px}.join-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;text-align:left;box-shadow:0 14px 40px rgba(16,34,52,.08);display:grid;gap:13px;margin:24px 0}.join-card label,.form-grid label{font-weight:700;display:grid;gap:6px}
.setup-card{width:min(620px,100%)}.form-grid{display:grid;gap:13px}.form-grid hr{border:0;border-top:1px solid var(--line);width:100%}
.topbar{height:60px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:10}.topbar nav{display:flex;gap:18px;align-items:center}
.dashboard{max-width:1200px;margin:24px auto;padding:0 18px;display:grid;gap:20px}.activity-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px}.activity-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;color:var(--ink);display:flex;justify-content:space-between;gap:12px}.activity-card h3{margin:8px 0}.stats{display:flex;gap:10px;align-items:flex-end}.code{font-family:ui-monospace,monospace;font-weight:800}
.status{display:inline-block;padding:4px 8px;border-radius:999px;font-size:12px;font-weight:800;background:#eef2f6}.status.open,.status.approved{background:#e8fff2;color:#087040}.status.paused{background:#fff6db;color:#7b5b00}.status.closed,.status.rejected{background:#fff0ef;color:#9b2016}
.activity-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}.share-box{min-width:330px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;display:grid;gap:8px}.admin-tools{display:flex;justify-content:space-between;gap:12px}.admin-tools form{display:flex;gap:8px}
.two-col{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%}th,td{padding:9px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}.request-card{border-bottom:1px solid var(--line);padding:10px 0;display:flex;justify-content:space-between;gap:12px}.log-list>div{display:grid;grid-template-columns:160px 1fr 1fr 70px;gap:10px;padding:7px 0;border-bottom:1px dashed var(--line);font-size:14px}
.room-page{overflow:hidden;background:#e9eef3}.room-top{height:56px;background:#0b1f33;color:#fff;display:flex;justify-content:space-between;align-items:center;padding:0 16px}.room-code{font-family:ui-monospace,monospace;margin-left:10px;color:#9fd0ff}.conn{font-size:13px;color:#98f1c1}.conn.offline{color:#ffb0aa}
.room-layout{height:calc(100vh - 56px);display:grid;grid-template-columns:82px 1fr auto}.toolbox{background:#fff;border-right:1px solid var(--line);padding:8px;display:flex;flex-direction:column;gap:6px}.tool{border:0;background:transparent;border-radius:10px;padding:10px 5px;display:grid;gap:4px;place-items:center;color:var(--ink);font-size:20px}.tool span{font-size:10px}.tool.active{background:#e8f2ff;color:var(--brand)}.danger-tool{color:var(--danger)}
.board-shell{overflow:auto;position:relative}.board{position:relative;width:3000px;height:1800px;background-color:#fff;background-image:linear-gradient(#edf1f5 1px,transparent 1px),linear-gradient(90deg,#edf1f5 1px,transparent 1px);background-size:24px 24px;transform-origin:0 0}
.board-help{position:absolute;left:16px;bottom:16px;background:rgba(11,31,51,.82);color:#fff;padding:8px 11px;border-radius:9px;font-size:12px;pointer-events:none}.draw-layer,#itemsLayer{position:absolute;inset:0;width:100%;height:100%}.draw-layer{pointer-events:none;overflow:visible}.board.draw-mode{cursor:crosshair}
.board-item{position:absolute;border:1px solid rgba(16,34,52,.18);border-radius:12px;background:#fff;box-shadow:0 6px 16px rgba(16,34,52,.10);overflow:hidden;user-select:none;touch-action:none}.board-item.editable{cursor:grab}.board-item.selected{outline:3px solid #1c7be2;outline-offset:2px}.board-item .item-meta{font-size:10px;color:#607284;padding:6px 8px;background:rgba(246,249,252,.94);border-bottom:1px solid #e8eef3}.note-body,.text-body{padding:12px;font-size:16px;white-space:pre-wrap;overflow:auto;height:calc(100% - 28px)}.board-item img{width:100%;height:calc(100% - 28px);object-fit:contain;background:#f6f7f8}.board-item svg{width:100%;height:100%;overflow:visible}.floating{position:absolute;bottom:0;left:0;border:0!important}.file-card{height:calc(100% - 28px);display:grid;place-items:center;align-content:center;gap:10px;padding:12px;text-align:center}.file-icon{font-weight:900;background:#eef3f8;padding:10px 14px;border-radius:8px}
.side-panel{width:0;overflow:hidden;background:#fff;border-left:1px solid var(--line);transition:width .2s}.side-panel.open{width:300px}.side-head{height:48px;display:flex;align-items:center;justify-content:space-between;padding:0 12px;border-bottom:1px solid var(--line)}.side-head button{border:0;background:transparent;font-size:24px}.person{display:flex;gap:9px;padding:10px 12px;border-bottom:1px solid var(--line)}.person small{display:block;color:var(--muted);margin-top:2px}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);opacity:0;background:#0b1f33;color:#fff;padding:10px 14px;border-radius:10px;transition:.2s;z-index:99}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:760px){.two-col{grid-template-columns:1fr}.activity-head{display:grid}.share-box{min-width:0}.room-layout{grid-template-columns:58px 1fr auto}.toolbox{padding:5px}.tool{padding:8px 3px}.tool span{display:none}.side-panel.open{width:240px}.log-list>div{grid-template-columns:1fr}.topbar{padding:0 12px}.dashboard{margin:14px auto}.activity-head h1{font-size:26px}}

/* BravoUTD Colabora V1.1 */
.version-tag{font-size:11px;padding:3px 6px;border-radius:999px;background:#e7f1fb;color:#0b5cad;vertical-align:middle;margin-left:5px}.button-row{display:flex;gap:8px;flex-wrap:wrap}.section-head{display:flex;justify-content:space-between;gap:16px}.collab-settings{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:end}.inline-form{display:flex;gap:10px;align-items:end;flex-wrap:wrap}.inline-form label{display:grid;gap:6px;font-weight:700;flex:1;min-width:230px}.inline-form select,.team-select{border:1px solid var(--line);border-radius:9px;padding:9px 10px;background:#fff;color:var(--ink);min-height:40px}.team-chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.team-chip{display:inline-flex;align-items:center;gap:6px;background:#eef4fa;border:1px solid var(--line);border-radius:999px;padding:5px 8px 5px 12px}.team-chip button{border:0;background:transparent;font-size:18px;line-height:1;color:var(--muted)}.wide-left{grid-template-columns:1.45fr .55fr}.team-badge{font-size:12px;color:#9fd0ff}.zones-layer{position:absolute;inset:0;pointer-events:none}.team-zone{position:absolute;border:2px dashed #9eb3c7;border-radius:20px;background:rgba(235,241,247,.22)}.team-zone.my-zone{border-color:#2d7fd0;background:rgba(45,127,208,.045)}.team-zone>span{position:absolute;left:14px;top:10px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 9px;font-size:12px;font-weight:800;color:var(--muted)}.resource-actions{position:absolute;right:7px;top:34px;z-index:3}.analyze-btn{border:1px solid var(--line);background:#fff;border-radius:8px;padding:6px 8px;font-size:11px;font-weight:800;color:var(--brand);box-shadow:0 4px 12px rgba(16,34,52,.08)}.file-actions{display:flex;gap:8px;align-items:center;justify-content:center;flex-wrap:wrap}.file-actions button{border:1px solid var(--line);border-radius:8px;background:#fff;padding:6px 8px;color:var(--brand);font-weight:800}.modal-open{overflow:hidden}
.doc-modal{display:none;position:fixed;inset:0;background:rgba(7,20,33,.72);z-index:1000;padding:14px}.doc-modal.open{display:grid;place-items:center}.doc-dialog{width:min(1420px,100%);height:min(94vh,1000px);background:#f5f7fa;border-radius:16px;overflow:hidden;display:grid;grid-template-rows:auto auto auto 1fr;box-shadow:0 24px 80px rgba(0,0,0,.28)}.doc-head{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:#0b1f33;color:#fff}.doc-head div{display:grid;gap:2px}.doc-head small{color:#bed0e1}.icon-btn{border:0;background:transparent;color:#fff;font-size:30px;line-height:1;width:44px;height:44px;border-radius:10px}.doc-toolbar{display:flex;align-items:center;gap:7px;padding:8px 10px;background:#fff;border-bottom:1px solid var(--line);overflow-x:auto}.doc-tool{border:1px solid var(--line);background:#fff;border-radius:9px;padding:8px 10px;white-space:nowrap;color:var(--ink);font-weight:700}.doc-tool.active{background:#e8f2ff;color:var(--brand);border-color:#bad7f4}.doc-tool:disabled{opacity:.4;cursor:not-allowed}.doc-spacer{flex:1}.doc-status{padding:6px 12px;font-size:12px;color:var(--muted);background:#f7f9fb;border-bottom:1px solid var(--line)}.doc-scroll{overflow:auto;padding:18px;background:#cfd7df}.doc-stage{position:relative;margin:0 auto;background:#fff;box-shadow:0 5px 20px rgba(0,0,0,.16);min-width:1px;min-height:1px}.doc-stage canvas{display:block}.doc-annotations{position:absolute;inset:0;touch-action:none}.doc-annotations.annotating{cursor:crosshair}.doc-ann{position:absolute;z-index:3}.doc-draw{inset:0;width:100%;height:100%;color:#b42318;pointer-events:none}.doc-draw polyline{pointer-events:stroke}.doc-highlight{background:rgba(255,225,82,.38);border:1px solid rgba(181,147,0,.3);min-width:4px;min-height:4px}.doc-note{display:flex;gap:6px;align-items:flex-start;transform:translate(-8px,-8px);max-width:260px;background:#fff9c9;border:1px solid #d9ca65;border-radius:8px;padding:7px 9px;box-shadow:0 4px 12px rgba(0,0,0,.12);font-size:13px}.doc-note>span{flex:0 0 auto}.doc-note>div{white-space:pre-wrap;overflow-wrap:anywhere}.doc-ann.selected{outline:3px solid #1c7be2;outline-offset:2px}.doc-ann.editable{cursor:pointer}.doc-preview{position:absolute;inset:0;width:100%;height:100%;color:#b42318;pointer-events:none;z-index:20}.doc-preview-highlight{position:absolute;background:rgba(255,225,82,.42);border:1px solid #c9aa00;pointer-events:none;z-index:20}
.replay-wrap{max-width:1500px;margin:18px auto;padding:0 16px;display:grid;gap:14px}.replay-controls{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}.replay-controls input[type=range]{flex:1;min-width:220px}.replay-shell{overflow:auto;background:#cfd7df;border-radius:14px;border:1px solid var(--line);padding:14px}.replay-board{position:relative;width:3000px;height:1800px;background-color:#fff;background-image:linear-gradient(#edf1f5 1px,transparent 1px),linear-gradient(90deg,#edf1f5 1px,transparent 1px);background-size:24px 24px;transform-origin:0 0}.replay-board .board-item{pointer-events:none}.replay-event{font-size:13px;color:var(--muted)}
@media(max-width:900px){.collab-settings,.wide-left{grid-template-columns:1fr}.doc-modal{padding:0}.doc-dialog{height:100%;border-radius:0}.doc-toolbar{padding:6px}.doc-tool{padding:9px}.doc-scroll{padding:8px}.activity-head{grid-template-columns:1fr}.team-select{min-width:140px}}