*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #1a1a2e;--surface: #16213e;--surface2: #0f3460;--accent: #e94560;--accent2: #533483;--text: #e0e0e0;--text-dim: #a0a0b0;--border: #2a2a4a;--success: #4caf50;--warning: #ff9800;--error: #f44336;--info: #2196f3;--radius: 6px;--font: "Segoe UI", system-ui, -apple-system, sans-serif;--font-mono: "Cascadia Code", "Fira Code", "Consolas", monospace}html,body{height:100%;background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px;line-height:1.5}#app{min-height:100vh;display:flex;flex-direction:column}.app-header{background:var(--surface2);padding:12px 20px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--border)}.app-header h1{font-size:18px;font-weight:600}.app-header .badge{background:var(--accent);color:#fff;font-size:11px;padding:2px 8px;border-radius:999px;font-weight:600}.status-dot{width:10px;height:10px;border-radius:50%;background:var(--error);flex-shrink:0;transition:background .3s}.status-dot.ready{background:var(--success)}.status-dot.partial{background:var(--warning)}.app-body{display:flex;flex:1;overflow:hidden}.sidebar{width:320px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}.main-content{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:16px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.card-title{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-dim);margin-bottom:12px;display:flex;align-items:center;gap:6px}.form-group{display:flex;flex-direction:column;gap:4px;margin-bottom:10px}.form-group:last-child{margin-bottom:0}label{font-size:12px;color:var(--text-dim);font-weight:500}input[type=text],input[type=password],input[type=number],input[type=date],input[type=time],select,textarea{background:#0d1b2a;border:1px solid var(--border);border-radius:var(--radius);color:var(--text);padding:7px 10px;font-size:13px;font-family:var(--font);width:100%;transition:border-color .2s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent2)}input[type=range]{accent-color:var(--accent2);width:100%}textarea{resize:vertical;min-height:80px}select option{background:#0d1b2a}.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--radius);border:none;cursor:pointer;font-size:13px;font-weight:500;font-family:var(--font);transition:opacity .15s,transform .1s}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.btn-primary{background:var(--accent);color:#fff}.btn-secondary{background:var(--accent2);color:#fff}.btn-ghost{background:transparent;color:var(--text-dim);border:1px solid var(--border)}.btn-ghost:hover:not(:disabled){border-color:var(--text-dim);color:var(--text)}.btn-danger{background:#7f1d1d;color:#fca5a5;border:1px solid #991b1b}.btn-danger:hover:not(:disabled){background:#991b1b}.btn-sm{padding:4px 9px;font-size:12px}.btn-icon{padding:5px 8px}.btn-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.tabs{display:flex;border-bottom:1px solid var(--border);margin-bottom:16px}.tab-btn{padding:9px 18px;border:none;background:transparent;color:var(--text-dim);cursor:pointer;font-size:13px;font-weight:500;font-family:var(--font);border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .2s,border-color .2s}.tab-btn.active{color:var(--text);border-bottom-color:var(--accent)}.tab-btn:hover:not(.active){color:var(--text)}.alert{padding:10px 14px;border-radius:var(--radius);font-size:13px;border-left:4px solid;margin-bottom:8px}.alert-success{background:#0a2a0a;border-color:var(--success);color:#86efac}.alert-error{background:#2a0a0a;border-color:var(--error);color:#fca5a5}.alert-warning{background:#2a1a00;border-color:var(--warning);color:#fcd34d}.alert-info{background:#0a1a2a;border-color:var(--info);color:#93c5fd}.alert-security{background:#1a1000;border-color:#7c6010;color:#fde68a;font-size:12px}.json-box{background:#080f1a;border:1px solid var(--border);border-radius:var(--radius);padding:12px;font-family:var(--font-mono);font-size:12px;white-space:pre-wrap;word-break:break-all;max-height:240px;overflow-y:auto;color:#a8d8ea;margin-top:8px}details>summary{cursor:pointer;color:var(--text-dim);font-size:12px;margin-top:8px;-webkit-user-select:none;user-select:none}details>summary:hover{color:var(--text)}.attachment-row{background:#0d1b2a;border:1px solid var(--border);border-radius:var(--radius);padding:12px;margin-bottom:8px;display:grid;grid-template-columns:1fr 120px 100px 1fr auto;gap:8px;align-items:end}@media (max-width: 900px){.attachment-row{grid-template-columns:1fr 1fr}}.user-id-row{display:flex;gap:6px;align-items:center;margin-bottom:6px}.user-id-row input{flex:1}.mail-table-wrap{overflow-x:auto}.mail-table{width:100%;border-collapse:collapse;font-size:12px}.mail-table th{background:var(--surface2);padding:8px 10px;text-align:left;color:var(--text-dim);font-weight:600;border-bottom:1px solid var(--border);white-space:nowrap}.mail-table td{padding:8px 10px;border-bottom:1px solid var(--border);vertical-align:top}.mail-table tr:hover td{background:#ffffff08}.mail-id{font-family:var(--font-mono);font-size:11px;color:var(--text-dim)}.mail-title{font-weight:500}.mail-body{color:var(--text-dim);max-width:200px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mail-table input[type=text],.mail-table input[type=number],.mail-table textarea{font-size:12px;padding:5px 7px}.mail-table textarea{min-height:74px;min-width:220px}.tag{display:inline-block;padding:1px 6px;border-radius:999px;font-size:10px;background:var(--accent2);color:#ddd;margin-right:2px}.tag-targeted{background:#1e3a2a;color:#86efac}.actions-cell{white-space:nowrap}.actions-cell .btn{margin-bottom:2px}.pager{display:flex;align-items:center;gap:12px;margin-top:12px}.pager span{font-size:12px;color:var(--text-dim)}.endtime-editor{background:#0d1b2a;border:1px solid var(--border);border-radius:var(--radius);padding:10px;margin-top:6px}.endtime-row{display:flex;gap:8px;align-items:end}.endtime-row .form-group{flex:1;margin-bottom:0}.preset-row{display:flex;gap:4px;margin-top:6px}.spinner{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty{text-align:center;padding:40px;color:var(--text-dim);font-size:13px}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-dim)}.mail-endtime-edit{display:flex;gap:4px;align-items:center;margin-top:4px}.mail-endtime-edit input{width:100px;font-size:11px;padding:3px 6px}.inline-att-list{display:flex;flex-direction:column;gap:4px;min-width:360px;margin-bottom:6px}.inline-att-row{display:grid;grid-template-columns:1.2fr 1fr 70px 70px auto;gap:4px;align-items:center}.inline-att-row input{min-width:0}