:root{--bg: #f5f6fa;--card: #ffffff;--text: #1a1d26;--muted: #8a90a0;--line: #e6e8ef;--accent: #4f8cff;--accent2: #ff6b8a;--danger: #e5484d;--radius: 14px;font-size:16px}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);-webkit-tap-highlight-color:transparent;overscroll-behavior:none}.app{display:flex;flex-direction:column;height:100%;height:100dvh}.header{display:flex;align-items:center;gap:8px;padding:10px 14px 6px;padding-top:max(10px,env(safe-area-inset-top));background:var(--card);border-bottom:1px solid var(--line)}.header h1{font-size:17px;font-weight:700;flex:1;text-transform:capitalize}.header .icon-btn{border:none;background:none;font-size:20px;padding:6px;cursor:pointer;color:var(--text)}.view-switch{display:flex;background:var(--bg);border-radius:10px;padding:2px}.view-switch button{border:none;background:none;padding:5px 10px;font-size:13px;border-radius:8px;cursor:pointer;color:var(--muted)}.view-switch button.active{background:var(--card);color:var(--text);font-weight:600;box-shadow:0 1px 3px #00000014}.filters{display:flex;gap:6px;padding:8px 14px;overflow-x:auto;background:var(--card);border-bottom:1px solid var(--line)}.chip{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:4px 12px;font-size:13px;white-space:nowrap;cursor:pointer;color:var(--muted)}.chip.on{background:var(--accent);border-color:var(--accent);color:#fff}.cal-body{flex:1;overflow-y:auto;padding-bottom:90px}.day-group{margin:10px 12px 0}.day-title{font-size:13px;font-weight:700;color:var(--muted);padding:6px 4px;text-transform:capitalize}.day-title.today{color:var(--accent)}.ev{display:flex;gap:10px;align-items:stretch;background:var(--card);border-radius:var(--radius);padding:10px 12px;margin-bottom:6px;cursor:pointer;border:1px solid var(--line)}.ev .bar{width:4px;border-radius:4px;flex-shrink:0}.ev .body{flex:1;min-width:0}.ev .title{font-weight:600;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ev .time{font-size:13px;color:var(--muted);margin-top:2px}.ev .badges{font-size:12px;margin-top:3px;color:var(--muted)}.ev.busy{opacity:.75;background:#eceef4;border-style:dashed}.ev.cancelled .title{text-decoration:line-through;color:var(--muted)}.ev.draft{border-style:dashed;opacity:.8}.empty-day{color:var(--muted);font-size:13px;padding:4px}.month-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;padding:12px}.month-grid .dow{text-align:center;font-size:11px;color:var(--muted);padding:4px 0}.mday{aspect-ratio:1;border-radius:10px;background:var(--card);border:1px solid var(--line);display:flex;flex-direction:column;align-items:center;padding-top:5px;gap:3px;cursor:pointer;font-size:13px}.mday.other{opacity:.35}.mday.today{border-color:var(--accent);border-width:2px}.mday.selected{background:var(--accent);color:#fff}.mday .dots{display:flex;gap:2px;flex-wrap:wrap;justify-content:center;max-width:80%}.mday .dot{width:5px;height:5px;border-radius:50%}.timeline{position:relative;margin:10px 12px}.timeline .hour{display:flex;height:48px;border-top:1px solid var(--line)}.timeline .hour span{font-size:11px;color:var(--muted);width:40px;flex-shrink:0;transform:translateY(-7px)}.timeline .events-layer{position:absolute;left:44px;right:0;top:0;bottom:0}.tl-ev{position:absolute;left:0;right:4px;border-radius:8px;padding:3px 8px;font-size:12px;overflow:hidden;color:#fff;cursor:pointer;min-height:18px;border:1px solid rgba(255,255,255,.4)}.tl-ev.busy{background:repeating-linear-gradient(45deg,#b9bfcc,#b9bfcc 6px,#a9afbd 6px,#a9afbd 12px)}.allday-row{margin:10px 12px 0}.fab{position:fixed;right:18px;bottom:calc(20px + env(safe-area-inset-bottom));width:56px;height:56px;border-radius:50%;border:none;background:var(--accent);color:#fff;font-size:28px;line-height:1;box-shadow:0 6px 16px #4f8cff66;cursor:pointer;z-index:20}.modal-back{position:fixed;top:0;right:0;bottom:0;left:0;background:#14161e73;z-index:50;display:flex;align-items:flex-end;justify-content:center}.modal{background:var(--bg);width:100%;max-width:560px;max-height:92dvh;overflow-y:auto;border-radius:18px 18px 0 0;padding:16px 16px calc(24px + env(safe-area-inset-bottom))}.modal h2{font-size:17px;margin-bottom:12px}.form-row{margin-bottom:12px}.form-row label{display:block;font-size:13px;color:var(--muted);margin-bottom:5px}.form-row input[type=text],.form-row input[type=email],.form-row input[type=password],.form-row input[type=date],.form-row input[type=time],.form-row input[type=datetime-local],.form-row select,.form-row textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;font-size:16px;background:var(--card);color:var(--text);-webkit-appearance:none;-moz-appearance:none;appearance:none}.form-row textarea{resize:vertical;min-height:60px}.row2{display:flex;gap:8px}.row2>*{flex:1}.seg{display:flex;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:3px}.seg button{flex:1;border:none;background:none;padding:8px 4px;font-size:13px;border-radius:8px;cursor:pointer;color:var(--muted)}.seg button.active{background:var(--accent);color:#fff;font-weight:600}.check-row{display:flex;align-items:center;gap:10px;padding:10px 2px;font-size:15px}.check-row input{width:20px;height:20px;accent-color:var(--accent)}.btn{width:100%;padding:13px;border:none;border-radius:12px;font-size:16px;font-weight:600;background:var(--accent);color:#fff;cursor:pointer;margin-top:4px}.btn.secondary{background:var(--card);color:var(--text);border:1px solid var(--line)}.btn.danger{background:var(--danger)}.btn.ghost{background:none;color:var(--accent)}.btn:disabled{opacity:.5}.hint{font-size:13px;color:var(--muted);margin-top:8px}.error{color:var(--danger);font-size:14px;margin:8px 0}.center-screen{height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;gap:10px;text-align:center}.center-screen .card{background:var(--card);border-radius:18px;padding:22px;width:100%;max-width:380px;text-align:left}.center-screen h1{font-size:22px}.center-screen .sub{color:var(--muted);font-size:15px;margin-bottom:8px}.big-code{font-size:30px;font-weight:800;letter-spacing:6px;text-align:center;padding:12px}.toast{position:fixed;left:50%;transform:translate(-50%);bottom:calc(90px + env(safe-area-inset-bottom));background:#262a36;color:#fff;border-radius:12px;padding:10px 18px;font-size:14px;z-index:100;max-width:90%}.detail-actions{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}.detail-actions .btn{flex:1;min-width:130px;margin:0}.participant-line{display:flex;align-items:center;gap:8px;padding:6px 0;font-size:15px}.avatar{width:26px;height:26px;border-radius:50%;color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0}