:root{--primary: #7F77DD;--primary-light: #EEEDFE;--primary-dark: #534AB7;--success: #1D9E75;--success-light: #E1F5EE;--warning: #EF9F27;--warning-light: #FAEEDA;--danger: #D85A30;--danger-light: #FAECE7;--info: #378ADD;--info-light: #E6F1FB;--text: #111827;--text-muted: #6B7280;--border: #E5E7EB;--bg: #FFFFFF;--bg-secondary: #F9FAFB;--bg-sidebar: #F3F2FF;--radius: 8px;--radius-lg: 12px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;color:var(--text);background:var(--bg-secondary)}.app-shell{--sidebar-width: 204px;display:flex;height:100vh;overflow:hidden}.sidebar{width:var(--sidebar-width);flex-shrink:0;background:var(--bg-sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;transition:width .18s ease}.main-area{flex:1;min-width:0;overflow-y:auto}.sb-logo{padding:20px 16px 14px;border-bottom:1px solid var(--border)}.sb-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.sb-brand{display:flex;align-items:center;gap:10px;min-width:0}.sb-logo-mark{width:34px;height:34px;border-radius:10px;background:#fff;color:var(--primary-dark);display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;flex-shrink:0;border:1px solid #d9d7fb}.sb-logo-name{font-size:14px;font-weight:600;color:var(--primary-dark)}.sb-logo-sub{font-size:11px;color:var(--text-muted);margin-top:2px}.sb-toggle{width:28px;height:28px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text-muted);display:inline-flex;align-items:center;justify-content:center;font-size:16px;cursor:pointer;font-family:inherit;flex-shrink:0}.sb-toggle:hover{background:var(--bg-secondary);color:var(--text)}.sb-nav{padding:8px 0;flex:1}.sb-section{font-size:10px;font-weight:600;color:var(--text-muted);padding:10px 16px 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#0000000f}.login-logo{font-size:20px;font-weight:700;color:var(--primary-dark);margin-bottom:4px}.login-sub{font-size:13px;color:var(--text-muted);margin-bottom:28px}.login-hint{font-size:11px;color:var(--text-muted);text-align:center;margin-top:14px}.event-cards{display:flex;flex-direction:column;gap:14px}.event-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px 24px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px 24px;transition:all .15s}.event-card:hover{border-color:var(--primary);box-shadow:0 4px 14px #7f77dd1f}.event-main{display:flex;gap:16px;align-items:flex-start;flex:1 1 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a{color:var(--primary-dark)}.attachment-panel{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-secondary);padding:12px 14px;margin-bottom:12px}.attachment-panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:8px}.attachment-panel-title{font-size:13px;font-weight:600;color:var(--text)}.attachment-panel-note{font-size:11px;color:var(--text-muted);line-height:1.6;margin-top:2px}.attachment-list{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 8px}.attachment-chip{display:inline-flex;align-items:center;gap:6px;padding:4px 9px;border-radius:999px;background:#fff;border:1px solid var(--border);color:var(--text-muted);font-size:11px}.attachment-remove{border:none;background:none;color:var(--text-muted);cursor:pointer;font-size:11px;padding:0;font-family:inherit}.attachment-empty{font-size:11px;color:var(--text-muted)}.email-render-preview{min-height:210px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:13px 14px;font-size:13px;line-height:1.8;overflow:auto}.merge-tags{display:flex;gap:5px;flex-wrap:wrap;margin-top:7px}.merge-tag{padding:2px 7px;border-radius:20px;background:var(--primary-light);color:var(--primary-dark);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:10px}.editor-note{font-size:11px;color:var(--text-muted);line-height:1.6;margin-top:6px}.rsvp-page{min-height:100vh;background:var(--bg-sidebar);display:flex;align-items:center;justify-content:center;padding:24px}.rsvp-card{background:#fff;border-radius:var(--radius-lg);padding:32px;width:100%;max-width:440px;box-shadow:0 4px 24px #00000014}.rsvp-event-name{font-size:17px;font-weight:600;margin-bottom:4px}.rsvp-event-meta{font-size:12px;color:var(--text-muted);line-height:1.9}.rsvp-divider{border:none;border-top:1px solid var(--border);margin:18px 0}.rsvp-greeting{font-size:14px;color:var(--text-muted);margin-bottom:14px}.rsvp-options{display:flex;flex-direction:column;gap:9px;margin-bottom:18px}.rsvp-opt{padding:12px 16px;border:1.5px solid var(--border);border-radius:var(--radius);font-size:14px;display:flex;align-items:center;gap:12px;cursor:pointer;transition:all .12s;background:#fff;font-family:inherit;text-align:left;width:100%}.rsvp-opt:hover{border-color:var(--primary);background:var(--primary-light)}.rsvp-opt.selected{border-color:var(--primary);background:var(--primary-light);color:var(--primary-dark);font-weight:500}.rsvp-submit-btn{width:100%;padding:12px;background:var(--primary);color:#fff;border:none;border-radius:var(--radius);font-size:14px;font-weight:500;cursor:pointer;font-family:inherit;transition:background .12s}.rsvp-submit-btn:hover{background:var(--primary-dark)}.rsvp-submit-btn:disabled{opacity:.45;cursor:not-allowed;background:var(--primary)}.rsvp-success{text-align:center;padding:16px 0 8px}.rsvp-success-icon{font-size:52px;margin-bottom:14px}.rsvp-success-title{font-size:18px;font-weight:600;color:var(--success);margin-bottom:6px}.rsvp-success-sub{font-size:13px;color:var(--text-muted)}.rsvp-watermark{text-align:center;margin-top:18px;font-size:11px;color:var(--text-muted)}.checkin-page{min-height:100vh;background:var(--bg-sidebar);display:flex;flex-direction:column;align-items:center;padding:20px 16px}.checkin-header-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:520px;margin-bottom:14px;overflow:hidden}.checkin-header-inner{padding:18px 20px;border-bottom:1px solid var(--border);text-align:center}.checkin-title{font-size:16px;font-weight:600;margin-bottom:3px}.checkin-meta{font-size:12px;color:var(--text-muted)}.checkin-search-area{padding:14px 16px}.checkin-input{width:100%;padding:13px 16px;border:1px solid var(--border);border-radius:var(--radius);font-size:16px;font-family:inherit}.checkin-input:focus{outline:none;border-color:var(--primary)}.checkin-results{width:100%;max-width:520px;display:flex;flex-direction:column;gap:10px}.checkin-row{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:14px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px}.checkin-name{font-size:16px;font-weight:500;margin-bottom:3px}.checkin-media{font-size:12px;color:var(--text-muted)}.checkin-done-label{font-size:13px;color:var(--success);font-weight:500}.checkin-empty{text-align:center;padding:32px 0;color:var(--text-muted);font-size:14px}.checkin-list{display:flex;flex-direction:column;gap:10px}.checkin-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:13px 14px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center;box-shadow:0 1px 4px #1118270a}.checkin-card.checked{background:var(--success-light);border-color:#b2e9c8}.checkin-person{min-width:0}.checkin-person-main{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;min-width:0}.checkin-name-line{display:flex;align-items:center;gap:6px;font-size:16px;font-weight:650;line-height:1.3}.checkin-outlet{margin-top:3px;font-size:13px;color:var(--text-muted);line-height:1.4}.checkin-card-meta{margin-top:8px;font-size:12px;color:var(--text-muted)}.checkin-status-pill{display:inline-flex;align-items:center;gap:4px;padding:4px 8px;border-radius:999px;background:var(--bg-secondary);color:var(--text-muted);font-size:11px;white-space:nowrap;flex-shrink:0}.line-mini-badge,.walkin-mini-badge{padding:1px 6px;border-radius:999px;font-size:10px;font-weight:500}.line-mini-badge{background:#e8faf0;color:#059848}.walkin-mini-badge{background:var(--primary-light);color:var(--primary-dark)}.checkin-primary-btn{min-width:72px;min-height:48px;border:none;border-radius:12px;background:var(--success);color:#fff;font-size:16px;font-weight:650;font-family:inherit;cursor:pointer}.checkin-primary-btn:hover{opacity:.92}.checkin-done-block{min-width:72px;text-align:center;color:var(--success);font-size:13px;font-weight:700;line-height:1.35}.checkin-done-block span{font-size:12px;color:#0f6e56}.checkin-empty-card{background:#fff;border:1px dashed var(--border);border-radius:14px;padding:24px 16px;text-align:center;color:var(--text-muted)}.back-overlay{position:fixed;top:16px;left:16px;z-index:100}.upload-zone{border:1.5px dashed var(--border);border-radius:var(--radius);padding:22px;text-align:center;color:var(--text-muted);font-size:13px;cursor:pointer}.upload-zone:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}.sb-divider{height:1px;background:var(--border);margin:6px 10px}.badge-line{background:#e8faf0;color:#059848}.badge-noline{background:#f1efe8;color:#888}.line-preview{border-radius:var(--radius);overflow:hidden;margin:12px 0}.line-header{background:#06c755;padding:10px 14px;display:flex;align-items:center;gap:8px}.line-oa-avatar{width:34px;height:34px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0}.line-oa-name{color:#fff;font-size:12px;font-weight:600}.line-oa-badge{margin-left:auto;background:#0003;color:#fff;font-size:10px;padding:2px 7px;border-radius:10px}.line-chat{background:#8dc8e8;padding:14px 14px 12px}.line-bubble{background:#fff;border-radius:2px 12px 12px;padding:12px 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7px;border-radius:10px;background:var(--warning-light);color:#854f0b;font-size:10px;font-weight:500}.backend-tools{display:flex;gap:8px;align-items:center;justify-content:flex-end;flex-wrap:wrap}.backend-connected{border-color:#b2e9c8;color:#0f6e56;background:var(--success-light)}.source-pill{display:inline-flex;align-items:center;min-height:28px;padding:4px 9px;border-radius:999px;border:1px solid var(--border);background:#fff;color:var(--text-muted);font-size:11px;white-space:nowrap}.source-backend{border-color:#b2e9c8;background:var(--success-light);color:#0f6e56}.source-local{background:var(--bg-secondary)}@media(max-width:900px){.sidebar{width:56px}.sb-logo-name,.sb-logo-sub,.sb-section,.sb-label,.sb-user{display:none}.sb-top{flex-direction:column;align-items:center}.sb-brand{justify-content:center}.sb-toggle{display:none}.sb-item{justify-content:center;padding:10px 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.btn{flex:1 1 120px;justify-content:center}.record-grid{grid-template-columns:1fr}.record-item{align-items:flex-start;flex-direction:column}.record-state{text-align:left;white-space:normal}.toast{left:12px;right:12px;bottom:14px;justify-content:center;text-align:center}.login-page{padding:18px}.login-card{width:100%;max-width:360px;padding:28px 22px}.rsvp-page{padding:16px;align-items:flex-start}.rsvp-card{padding:24px 20px}.checkin-card{padding:14px 12px;border-radius:16px;grid-template-columns:minmax(0,1fr) 78px}.checkin-person-main{flex-direction:column;gap:7px}.checkin-name-line{font-size:17px}.checkin-outlet{font-size:13px}.checkin-status-pill{align-self:flex-start}.checkin-primary-btn{width:78px;min-height:54px;border-radius:14px}.checkin-done-block{width:78px}.checkin-row{align-items:flex-start}.checkin-mobile-btn{padding:12px 18px!important;font-size:16px!important;min-width:92px}.checkin-mobile-name{font-size:17px!important}table th,table td{padding:10px 8px}.page-title{font-size:16px}.modal{padding:18px}.float-action-bar{left:0!important;flex-wrap:wrap;gap:8px!important;padding:10px 14px!important}.float-action-bar>*{font-size:13px}.backend-tools{justify-content:flex-end;max-width:calc(100vw - 32px)}}