@import url("https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=DM+Mono:wght@400;500&display=swap");:root{--bg:#0f1117;--surface:#181c27;--surface2:#1e2333;--border:#2a2f42;--text:#e8eaf0;--text-muted:#6b7280;--text-dim:#9ca3af;--accent:#6c8fff;--accent-soft:rgba(108,143,255,.12);--accent-glow:rgba(108,143,255,.25);--green:#34d399;--green-soft:rgba(52,211,153,.12);--red:#f87171;--red-soft:hsla(0,91%,71%,.12);--yellow:#fbbf24;--yellow-soft:rgba(251,191,36,.1);--radius:10px;--radius-lg:16px;--shadow:0 4px 24px rgba(0,0,0,.4)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}body,html{height:100%;background:var(--bg);color:var(--text);font-family:DM Sans,sans-serif;font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}.app-container{display:flex;flex-direction:column;min-height:100vh}.app-header{justify-content:space-between;padding:16px 28px;background:var(--surface);border-bottom:1px solid var(--border);position:-webkit-sticky;position:sticky;top:0;z-index:100}.app-header,.header-left{display:flex;align-items:center}.header-left{gap:14px}.logo-mark{font-size:26px;color:var(--accent);line-height:1;filter:drop-shadow(0 0 8px var(--accent-glow))}.app-title{font-size:17px;font-weight:600;letter-spacing:-.01em;color:var(--text)}.app-subtitle{font-size:11px;color:var(--text-muted);letter-spacing:.04em;text-transform:uppercase;margin-top:1px}.user-badge{display:flex;align-items:center;gap:9px;padding:6px 14px 6px 6px;background:var(--surface2);border:1px solid var(--border);border-radius:999px;cursor:pointer;transition:border-color .2s}.user-badge:hover{border-color:var(--accent)}.user-avatar{width:28px;height:28px;border-radius:50%;background:var(--accent);color:#fff;font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center}.user-name{font-size:13px;font-weight:500;color:var(--text-dim)}.app-main{display:flex;flex:1 1;gap:0}.sidebar{width:280px;min-width:280px;background:var(--surface);border-right:1px solid var(--border);padding:24px 20px;position:-webkit-sticky;position:sticky;top:57px;height:calc(100vh - 57px);overflow-y:auto}.content{flex:1 1;padding:28px 32px;overflow-y:auto}.calendar-header{justify-content:space-between;margin-bottom:20px}.cal-nav,.calendar-header{display:flex;align-items:center}.cal-nav{background:none;border:1px solid var(--border);color:var(--text-dim);width:30px;height:30px;border-radius:7px;cursor:pointer;font-size:14px;justify-content:center;transition:all .15s}.cal-nav:hover{border-color:var(--accent);color:var(--accent)}.cal-nav:disabled{opacity:.3;cursor:not-allowed}.cal-month-name{font-size:14px;font-weight:600;color:var(--text);text-transform:capitalize}.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);grid-gap:3px;gap:3px}.cal-weekday{text-align:center;font-size:10px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);padding:4px 0 8px}.cal-day{aspect-ratio:1;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:7px;font-size:12px;font-weight:500;cursor:pointer;position:relative;transition:all .15s;gap:2px;border:1px solid transparent;color:var(--text-dim)}.cal-day:hover:not(.empty):not(.past){background:var(--surface2);border-color:var(--border);color:var(--text)}.cal-day.today{color:var(--accent)}.cal-day.selected,.cal-day.today{border-color:var(--accent);font-weight:700}.cal-day.selected{background:var(--accent);color:#fff;box-shadow:0 0 12px var(--accent-glow)}.cal-day.has-my-reservation{color:var(--green)}.cal-day.past{opacity:.3}.cal-day.empty,.cal-day.past{cursor:default}.cal-dot{width:4px;height:4px;border-radius:50%;background:var(--green)}.cal-day.selected .cal-dot{background:hsla(0,0%,100%,.7)}.date-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}.date-label{font-size:20px;font-weight:600;color:var(--text);text-transform:capitalize}.reservation-count{font-size:12px;font-weight:500;color:var(--text-muted);background:var(--surface2);border:1px solid var(--border);padding:4px 12px;border-radius:999px}.floors-container{display:flex;flex-direction:column;gap:28px}.floor-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}.floor-title-bar{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--border);background:var(--surface2)}.floor-name{font-size:13px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--text-dim)}.floor-stats{font-size:11px;color:var(--text-muted);font-family:DM Mono,monospace}.floor-body{padding:24px 20px;gap:20px}.desk-group,.floor-body{display:flex;flex-direction:column}.desk-group{gap:8px}.desk-group-label{display:flex;align-items:center;gap:8px;font-size:10px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted)}.desk-group-label:after{content:"";flex:1 1;height:1px;background:var(--border)}.desk-row{display:flex;flex-wrap:wrap;gap:8px}.desk-btn{position:relative;min-width:88px;padding:10px 14px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface2);cursor:pointer;transition:all .15s;text-align:left}.desk-btn:hover{border-color:var(--accent);transform:translateY(-1px);box-shadow:0 4px 16px rgba(0,0,0,.3)}.desk-btn.free{border-color:var(--border)}.desk-btn.occupied{border-color:var(--red);background:var(--red-soft)}.desk-btn.mine{border-color:var(--green);background:var(--green-soft);box-shadow:0 0 12px rgba(52,211,153,.15)}.desk-id{font-family:DM Mono,monospace;font-size:13px;font-weight:500;color:var(--text);display:block}.desk-btn.mine .desk-id{color:var(--green)}.desk-btn.occupied .desk-id{color:var(--red)}.desk-occupant{font-size:11px;color:var(--text-muted);margin-top:2px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:90px}.desk-btn.mine .desk-occupant{color:var(--green);opacity:.8}.desk-btn.occupied .desk-occupant{color:var(--red);opacity:.8}.desk-free-label{font-size:11px;color:var(--text-muted);margin-top:2px;display:block}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:999;display:flex;align-items:center;justify-content:center;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px;width:360px;box-shadow:var(--shadow);animation:slideUp .25s ease}@keyframes slideUp{0%{transform:translateY(16px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-icon{font-size:32px;margin-bottom:16px;display:block}.modal-title{font-size:20px;font-weight:700;color:var(--text);margin-bottom:6px}.modal-subtitle{font-size:13px;color:var(--text-muted);margin-bottom:24px;line-height:1.6}.modal-input{width:100%;padding:11px 14px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-family:inherit;font-size:14px;outline:none;transition:border-color .2s;margin-bottom:16px}.modal-input:focus{border-color:var(--accent)}.modal-input::placeholder{color:var(--text-muted)}.modal-btn{width:100%;padding:12px;background:var(--accent);color:#fff;font-family:inherit;font-size:14px;font-weight:600;border:none;border-radius:var(--radius);cursor:pointer;transition:all .15s}.modal-btn:hover{filter:brightness(1.1);transform:translateY(-1px)}.modal-btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.confirm-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:1000;display:flex;align-items:center;justify-content:center;animation:fadeIn .15s ease}.confirm-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;width:340px;box-shadow:var(--shadow);animation:slideUp .2s ease}.confirm-icon{font-size:24px;margin-bottom:12px;display:block}.confirm-title{font-size:16px;font-weight:700;color:var(--text);margin-bottom:8px}.confirm-msg{font-size:13px;color:var(--text-muted);line-height:1.6;margin-bottom:20px}.confirm-actions{display:flex;gap:10px}.confirm-btn{flex:1 1;padding:10px;border-radius:var(--radius);font-family:inherit;font-size:13px;font-weight:600;cursor:pointer;border:none;transition:all .15s}.confirm-btn.secondary{background:var(--surface2);border:1px solid var(--border);color:var(--text-dim)}.confirm-btn.secondary:hover{border-color:var(--accent);color:var(--accent)}.confirm-btn.danger{background:var(--red);color:#fff}.confirm-btn.danger:hover{filter:brightness(1.1)}.confirm-btn.primary{background:var(--accent);color:#fff}.confirm-btn.primary:hover{filter:brightness(1.1)}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:10px}@media (max-width:768px){.app-main{flex-direction:column}.sidebar{width:100%;height:auto;position:static;border-right:none;border-bottom:1px solid var(--border)}.content{padding:20px 16px}.date-label{font-size:16px}}