:root{--bg: #f6f7f9;--surface: #fff;--text: #1b1f24;--muted: #667085;--border: #d9dde3;--accent: #2563eb;--accent-text: #fff;--free-hover: #e8f0fe;--busy: #fde3b8;--busy-text: #6b3f00;--panel: #2563eb;--panel-text: #fff;--panel-btn: rgba(255,255,255,.16);--panel-btn-hover: rgba(255,255,255,.28);--mine: #1f9d63;--mine-text: #fff;--invited: #6d5bd0;--invited-text: #fff;--danger: #c62828;--shadow: 0 10px 40px rgba(0,0,0,.2);color-scheme:light}:root[data-theme=dark]{--bg: #0f1216;--surface: #181c22;--text: #e6e8eb;--muted: #98a2b3;--border: #2c323b;--accent: #5b8def;--accent-text: #0b1220;--free-hover: #1f2a3d;--busy: #4a3818;--busy-text: #f3d9a6;--panel: #1e3a6e;--panel-text: #e6efff;--panel-btn: rgba(255,255,255,.1);--panel-btn-hover: rgba(255,255,255,.2);--mine: #1d7a4f;--mine-text: #fff;--invited: #5a4bb8;--invited-text: #fff;--danger: #ef5350;--shadow: 0 10px 40px rgba(0,0,0,.6);color-scheme:dark}*{box-sizing:border-box}body{margin:0;font:14px/1.4 system-ui,sans-serif;background:var(--bg);color:var(--text)}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;background:linear-gradient(color-mix(in srgb,var(--bg) 0%,transparent),color-mix(in srgb,var(--bg) 0%,transparent)),url(/assets/bg_image-D5762cb4.png) center 60% / cover no-repeat var(--bg)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}button,input,select{font:inherit;color:inherit}button,input,select{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:6px 10px}button{cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--accent);color:var(--accent-text);border-color:var(--accent)}button.danger{color:var(--danger);border-color:var(--danger)}.header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 20px;background:var(--surface);border-bottom:1px solid var(--border);flex-wrap:wrap}.header h1{font-size:18px;margin:0}.header-controls{display:flex;gap:8px;align-items:center}.chip{border:1px solid var(--border);border-radius:99px;padding:6px 12px;background:var(--surface)}main{padding:16px 20px}.toolbar{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-bottom:12px;padding:10px 14px;background:var(--panel);color:var(--panel-text);border-radius:10px;flex-wrap:wrap}.date-nav{display:flex;gap:8px;align-items:center}.date-nav input{font-weight:600}.toolbar button,.toolbar input{background:var(--panel-btn);color:var(--panel-text);border-color:transparent;color-scheme:dark}.toolbar button:hover:not(:disabled){background:var(--panel-btn-hover)}.toolbar input{font-weight:600}.muted{color:var(--muted)}.notice{color:var(--panel-text);font-size:13px}.error{color:var(--danger)}.grid{display:grid;width:100%}.grid>*{border-bottom:1px solid var(--border)}.corner,.room-head{position:sticky;top:0;z-index:3;background:color-mix(in srgb,var(--surface) 10%,transparent);padding:8px}.room-head{border-left:1px solid var(--border);text-align:center}.corner{left:0;z-index:4}.time-col{position:sticky;left:0;z-index:2;background:color-mix(in srgb,var(--surface) 10%,transparent)}.time-label{text-align:right;padding:0 8px;color:var(--text);font-size:13px;font-weight:600;text-shadow:0 0 4px var(--surface),0 0 8px var(--surface);box-sizing:border-box;border-bottom:1px solid var(--border)}.room-col{position:relative;border-left:1px solid var(--border)}.room-name{font-weight:700}.room-head,.corner{text-shadow:0 0 4px var(--surface),0 0 8px var(--surface)}.room-cap{color:var(--text)}.cell{width:100%;box-sizing:border-box;border:0;border-radius:0;background:transparent;text-align:left;display:flex;flex-direction:column;justify-content:center;padding:2px 8px}.cell.free{border-bottom:1px solid var(--border)}.cell.free:hover:not(:disabled){background:var(--free-hover)}.cell.free:disabled{cursor:not-allowed}.cell.busy{position:absolute;left:0;right:0;z-index:1;overflow:hidden;border-bottom:1px solid var(--surface);background:var(--busy);color:var(--busy-text)}.cell.busy.invited{background:var(--invited);color:var(--invited-text)}.cell.busy.mine{background:var(--mine);color:var(--mine-text)}.cell.busy span{font-size:12px;opacity:.85;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cell.busy strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:grid;place-items:center;padding:16px;z-index:10}.modal{background:var(--surface);border-radius:12px;padding:20px;width:min(480px,100%);max-height:90vh;overflow:auto;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:12px}.modal h2{margin:0;font-size:18px}.modal p{margin:0}.modal label,.modal .field{display:flex;flex-direction:column;gap:4px;font-weight:500}.modal input,.modal select{width:100%}.row{display:flex;gap:12px}.row label{flex:1}.actions{display:flex;gap:8px;margin-top:4px}.spacer{flex:1}dl{margin:0}dt{color:var(--muted);font-size:12px}dd{margin:0 0 8px}.picker{position:relative;font-weight:400}.tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:6px}.tag{background:var(--mine);color:var(--mine-text);border-radius:99px;padding:2px 4px 2px 10px;display:inline-flex;gap:4px;align-items:center}.tag button{border:0;background:transparent;padding:0 6px}.suggestions{position:absolute;z-index:5;left:0;right:0;margin:2px 0 0;padding:4px;list-style:none;background:var(--surface);border:1px solid var(--border);border-radius:6px;box-shadow:var(--shadow);max-height:200px;overflow:auto}.suggestions button{width:100%;text-align:left;border:0}.suggestions button:hover{background:var(--free-hover)}.suggestions li.muted{padding:6px 10px}small{color:var(--muted)}.scope{display:flex;flex-direction:column;gap:10px;padding:12px;border:1px solid var(--danger);border-radius:8px;background:color-mix(in srgb,var(--danger) 8%,var(--surface))}button.danger-solid{background:var(--danger);border-color:var(--danger);color:#fff}.tag{background:var(--free-hover);color:var(--text)}.cell.busy.compact{padding-top:0;padding-bottom:0;line-height:1.15}.cell.busy.compact span{display:none}.time{display:flex;align-items:center;gap:4px;font-weight:400}.time input{width:52px;text-align:center}