:root{--bg:#f4f5f7;--surface:#fff;--text:#1f2430;--muted:#6b7280;--border:#d7dbe3;--primary:#3b82f6;--primary-dark:#2563eb;--danger:#dc2626;--danger-bg:#fee2e2;--danger-border:#fecaca;--radius:8px;--shadow:0 10px 25px #0000001f}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:system-ui,Segoe UI,Roboto,sans-serif}#root{min-height:100svh}h1,h2{margin:0;line-height:1.2}.login-page{justify-content:center;align-items:center;min-height:100svh;padding:16px;display:flex}.login-card{background:var(--surface);border:1px solid var(--border);width:100%;max-width:380px;box-shadow:var(--shadow);border-radius:12px;flex-direction:column;gap:16px;padding:32px;display:flex}.login-card h1{font-size:24px}.login-hint{color:var(--muted);margin:0;font-size:14px}label{color:var(--muted);margin-bottom:6px;font-size:13px;font-weight:600;display:block}input,textarea{border:1px solid var(--border);border-radius:var(--radius);width:100%;font:inherit;background:var(--surface);color:var(--text);padding:10px 12px;font-size:15px}input:focus,textarea:focus{outline:2px solid var(--primary);outline-offset:-1px;border-color:var(--primary)}textarea{resize:vertical}.button{border-radius:var(--radius);cursor:pointer;border:none;padding:10px 16px;font-size:15px;font-weight:600;transition:background .15s}.button:disabled{opacity:.6;cursor:not-allowed}.button.primary{background:var(--primary);color:#fff}.button.primary:hover:not(:disabled){background:var(--primary-dark)}.button.secondary{color:var(--text);background:#eef0f3}.button.secondary:hover:not(:disabled){background:#e2e5ea}.button.danger{background:var(--danger-bg);color:var(--danger)}.button.danger:hover:not(:disabled){background:var(--danger-border)}.error{color:var(--danger);margin:0;font-size:14px}.error-banner{border:1px solid var(--danger-border);color:var(--danger);border-radius:var(--radius);background:#fef2f2;margin-bottom:16px;padding:12px 16px}.calendar-page{max-width:1200px;margin:0 auto;padding:24px 16px}.topbar{justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px;display:flex}.topbar h1{font-size:22px}.topbar-action{flex-shrink:0;padding:8px 14px;font-size:14px}.topbar-actions{align-items:center;gap:8px;display:flex}.calendar-wrap{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px}.page-loader{text-align:center;color:var(--muted);padding:48px 16px}.error-state{text-align:center;flex-direction:column;align-items:center;gap:12px;max-width:1200px;margin:0 auto;padding:48px 16px;display:flex}.error-state h1{font-size:20px}.fc{font-size:14px}.fc .fc-toolbar-title{font-size:18px}.fc .fc-button{text-transform:capitalize}.fc-event{cursor:pointer}.modal-backdrop{z-index:100;background:#00000073;justify-content:center;align-items:flex-start;padding:48px 16px;display:flex;position:fixed;inset:0;overflow-y:auto}.modal{background:var(--surface);width:100%;max-width:480px;box-shadow:var(--shadow);border-radius:12px;flex-direction:column;gap:14px;padding:24px;display:flex}.modal h2{font-size:20px}.modal-body{flex-direction:column;gap:14px;display:flex}.form-row{gap:12px;display:flex}.form-row>div{flex-direction:column;flex:1;gap:6px;display:flex}.form-row>div label{margin-bottom:0}.form-row .group-label{color:var(--text);margin-bottom:2px;font-weight:700}.all-day-check{color:var(--text);cursor:pointer;align-items:center;gap:8px;margin:0;font-size:13px;font-weight:600;display:flex}.all-day-check input[type=checkbox]{width:16px;height:16px;accent-color:var(--primary);flex-shrink:0;margin:0;padding:0}.time-select{position:relative}.time-select-button{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);width:100%;color:var(--text);font:inherit;cursor:pointer;justify-content:space-between;align-items:center;padding:10px 12px;font-size:15px;display:flex}.time-select-button:focus-visible{outline:2px solid var(--primary);outline-offset:-1px;border-color:var(--primary)}.time-select-chevron{color:var(--muted);font-size:12px}.time-select-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-height:220px;box-shadow:var(--shadow);z-index:20;position:absolute;top:calc(100% + 4px);left:0;overflow-y:auto}.time-select-option{text-align:left;width:100%;font:inherit;cursor:pointer;color:var(--text);background:0 0;border:none;padding:8px 12px;font-size:14px;display:block}.time-select-option:hover{background:var(--bg)}.time-select-option.selected{background:var(--primary);color:#fff}.time-select-option:focus-visible{outline:2px solid var(--primary-dark);outline-offset:-2px}.time-select-option.selected:focus-visible{outline-color:#fff}.modal-actions{flex-wrap:wrap;align-items:center;gap:10px;margin-top:4px;display:flex}.modal-actions .spacer{flex:1}.confirm-message{margin:0}@media (width<=767px){.calendar-page{padding:12px 8px}.topbar h1{font-size:18px}.topbar{flex-wrap:wrap;row-gap:8px}.topbar-actions{flex-wrap:wrap}.calendar-wrap{padding:8px}.fc{font-size:13px}.fc .fc-toolbar{flex-wrap:wrap;row-gap:8px}.fc .fc-toolbar-title{font-size:16px}.fc .fc-button{padding:.3em .55em;font-size:.95em}.fc .fc-footer-toolbar{margin-top:8px}.button{padding:12px 16px}.modal-backdrop{align-items:flex-end;padding:0}.modal{border-radius:16px 16px 0 0;gap:12px;width:100%;max-width:none;max-height:92dvh;padding:20px 16px}.modal-body{-webkit-overflow-scrolling:touch;flex:auto;min-height:0;overflow-y:auto}.modal-actions{flex-shrink:0;padding-top:4px}.time-select-panel{max-height:45dvh}.time-select-button{padding:12px}.time-select-option{padding:12px;font-size:15px}}@media (width<=560px){.form-row{flex-direction:column}}