*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #f5f6f8;--surface: #ffffff;--border: #e2e5e9;--text: #1a1d23;--text-secondary: #6b7280;--primary: #2563eb;--primary-hover: #1d4ed8;--success: #059669;--success-bg: #ecfdf5;--warning: #d97706;--warning-bg: #fffbeb;--danger: #dc2626;--tag-train: #dbeafe;--tag-train-text: #1e40af;--tag-bus: #fce7f3;--tag-bus-text: #9d174d;--tag-srt: #ede9fe;--tag-srt-text: #5b21b6;--tag-korail: #dbeafe;--tag-korail-text: #1e40af;--radius: 10px;--radius-sm: 6px;--shadow: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08)}body{font-family:Pretendard,-apple-system,BlinkMacSystemFont,system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}.app{max-width:1100px;margin:0 auto;padding:32px 20px}.header{margin-bottom:28px}.header h1{font-size:24px;font-weight:700;letter-spacing:-.02em}.header .subtitle{color:var(--text-secondary);font-size:14px;margin-top:4px}.stats{display:flex;gap:12px;margin-bottom:24px;flex-wrap:wrap}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px;min-width:140px;box-shadow:var(--shadow)}.stat-card .label{font-size:12px;color:var(--text-secondary);font-weight:500;text-transform:uppercase;letter-spacing:.04em}.stat-card .value{font-size:28px;font-weight:700;margin-top:2px}.stat-card .value.success{color:var(--success)}.stat-card .value.warning{color:var(--warning)}.filters{display:flex;gap:8px;margin-bottom:20px;flex-wrap:wrap}.filter-btn{padding:7px 16px;border:1px solid var(--border);border-radius:20px;background:var(--surface);font-size:13px;font-weight:500;color:var(--text-secondary);cursor:pointer;transition:all .15s;font-family:inherit}.filter-btn:hover{border-color:var(--primary);color:var(--primary)}.filter-btn.active{background:var(--primary);border-color:var(--primary);color:#fff}.person-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px;box-shadow:var(--shadow);overflow:hidden}.person-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;cursor:pointer;-webkit-user-select:none;user-select:none;transition:background .1s}.person-header:hover{background:#fafbfc}.person-name{font-size:16px;font-weight:600}.person-badge{display:flex;gap:8px;align-items:center}.badge{font-size:12px;font-weight:600;padding:3px 10px;border-radius:12px}.badge.booked{background:var(--success-bg);color:var(--success)}.badge.pending{background:var(--warning-bg);color:var(--warning)}.trip-list{border-top:1px solid var(--border)}.trip-row{display:grid;grid-template-columns:90px 1fr auto auto;align-items:center;gap:12px;padding:12px 20px;border-bottom:1px solid #f1f3f5;font-size:14px;transition:background .1s}.trip-row:last-child{border-bottom:none}.trip-row:hover{background:#fafbfc}.trip-row.is-booked{opacity:.55}.trip-date{font-weight:600;font-size:13px;white-space:nowrap}.trip-date .day{color:var(--text-secondary);font-weight:400;margin-left:2px}.trip-route{display:flex;align-items:center;gap:6px;font-size:14px;min-width:0}.trip-route .station{font-weight:500;white-space:nowrap}.trip-route .time{color:var(--text-secondary);font-size:12px;white-space:nowrap}.trip-route .arrow{color:var(--text-secondary);flex-shrink:0}.trip-tags{display:flex;gap:4px;flex-shrink:0}.tag{font-size:11px;font-weight:600;padding:2px 8px;border-radius:4px;white-space:nowrap}.tag.korail{background:var(--tag-korail);color:var(--tag-korail-text)}.tag.srt{background:var(--tag-srt);color:var(--tag-srt-text)}.tag.bus{background:var(--tag-bus);color:var(--tag-bus-text)}.trip-actions{display:flex;gap:6px;flex-shrink:0}.action-btn{padding:5px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:12px;font-weight:500;cursor:pointer;transition:all .15s;font-family:inherit;background:var(--surface);color:var(--text-secondary)}.action-btn:hover{border-color:var(--primary);color:var(--primary)}.action-btn.checked{background:var(--success);border-color:var(--success);color:#fff}.action-btn.notified-checked{background:var(--primary);border-color:var(--primary);color:#fff}.expand-icon{font-size:12px;color:var(--text-secondary);transition:transform .2s}.expand-icon.open{transform:rotate(180deg)}@media(max-width:700px){.trip-row{grid-template-columns:1fr;gap:6px;padding:14px 16px}.trip-actions{justify-content:flex-end}.stats{gap:8px}.stat-card{min-width:100px;padding:12px 14px}}