:root{--bg:#fff;--bg-elevated:#f7f7f8;--text:#111;--text-muted:#6b6b70;--border:#e5e4e7;--accent:#111;--danger:#e0393e;--sans:system-ui, "Segoe UI", Roboto, "PingFang TC", "Microsoft JhengHei", sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;font:16px/1.5 var(--sans);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#111113;--bg-elevated:#1c1c1f;--text:#f5f5f5;--text-muted:#9b9ba0;--border:#2c2c30;--accent:#f5f5f5}}*{box-sizing:border-box}body{margin:0}#root{background:var(--bg);flex-direction:column;max-width:480px;min-height:100svh;margin:0 auto;display:flex}button{font:inherit;color:inherit}a{color:inherit}.layout{flex-direction:column;width:100%;min-height:100svh;display:flex}.layout-content{flex:1;padding-bottom:72px;overflow-y:auto}.fab{background:var(--accent);width:56px;height:56px;color:var(--bg);cursor:pointer;z-index:10;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:28px;line-height:1;display:flex;position:fixed;bottom:76px;right:max(16px,50vw - 224px);box-shadow:0 4px 12px #00000040}.bottom-nav{border-top:1px solid var(--border);background:var(--bg);width:100%;max-width:480px;padding-bottom:env(safe-area-inset-bottom);display:flex;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.bottom-nav a{text-align:center;color:var(--text-muted);flex:1;padding:14px 0;font-size:14px;font-weight:500;text-decoration:none}.bottom-nav a.active{color:var(--text)}.swipe-wrap{border-radius:12px;position:relative;overflow:hidden}.swipe-delete-btn{background:var(--danger);color:#fff;border:none;width:88px;font-size:14px;font-weight:600;position:absolute;top:0;bottom:0;right:0}.swipe-content{background:var(--bg);touch-action:pan-y;transition:transform .15s ease-out;position:relative}.ticket-card{background:var(--bg-elevated);border:1px solid var(--border);cursor:pointer;text-align:left;border-radius:12px;flex-direction:column;align-items:flex-start;gap:4px;width:100%;padding:16px;display:flex}.ticket-title{color:var(--text);font-size:16px;font-weight:600}.ticket-date{color:var(--text-muted);font-size:13px}.list-page{padding:20px 16px 32px}.list-page h1{margin:0 0 16px;font-size:22px}.empty-state{color:var(--text-muted);text-align:center;margin-top:40px;font-size:14px}.date-group{margin-bottom:20px}.date-heading{color:var(--text-muted);margin:0 0 8px;font-size:13px;font-weight:600}.ticket-list{flex-direction:column;gap:10px;display:flex}.form-page{flex-direction:column;min-height:100svh;display:flex}.form-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px;display:flex}.form-header h1{margin:0;font-size:17px}.back-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;padding:0;font-size:15px}.header-spacer{width:40px}.form-body{flex-direction:column;gap:20px;padding:20px 16px;display:flex}.field{color:var(--text-muted);flex-direction:column;gap:6px;font-size:14px;display:flex}.field input{border:1px solid var(--border);background:var(--bg-elevated);color:var(--text);border-radius:8px;padding:10px 12px;font-size:16px}.form-error{color:var(--danger);margin:0;font-size:14px}.primary-btn{background:var(--accent);color:var(--bg);cursor:pointer;border:none;border-radius:10px;padding:14px;font-size:16px;font-weight:600}.viewer-page{color:#111;background:#fff;flex-direction:column;min-height:100svh;display:flex}.viewer-header{border-bottom:1px solid #e5e4e7;justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.viewer-title{text-overflow:ellipsis;white-space:nowrap;text-align:center;flex:1;padding:0 8px;font-size:15px;font-weight:600;overflow:hidden}.viewer-header .back-btn,.viewer-header .edit-btn{color:#111;cursor:pointer;white-space:nowrap;background:0 0;border:none;font-size:15px}.viewer-canvas-wrap{touch-action:pan-y;background:#fff;flex:1;justify-content:center;align-items:flex-start;display:flex;overflow:auto}.viewer-canvas-wrap canvas{width:100%;height:auto;display:block}.page-indicator{text-align:center;color:#6b6b70;background:#fff;padding:8px;font-size:13px}