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var(--border);border-radius:var(--radius-lg);padding:20px;text-align:center}.metric-value{font-size:28px;font-weight:700;color:var(--text-primary);letter-spacing:-.02em}.metric-label{font-size:12px;color:var(--text-muted);margin-top:4px}.metric-success{color:var(--success)}.metrics-chart-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px}.metrics-section-title{font-size:13px;font-weight:600;color:var(--text-muted);margin-bottom:16px;text-transform:uppercase;letter-spacing:.04em}.metrics-page-size-select{font-size:13px;padding:4px 8px;border:1px solid var(--border);border-radius:var(--radius);background:#fff;color:var(--text-primary);cursor:pointer}.dropdown{position:relative;display:inline-flex}.dropdown-trigger{display:inline-flex;align-items:center;gap:6px;padding:5px 10px 5px 12px;font-family:var(--font-body);font-size:12px;font-weight:500;color:var(--text-secondary);background:#00000008;border:1px solid transparent;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;outline:none}.dropdown-trigger:hover{background:#0000000d;color:var(--text-primary)}.dropdown-trigger:focus-visible{border-color:var(--accent-border);box-shadow:var(--shadow-focus)}.dropdown-trigger-open{background:#fff;color:var(--text-primary);border-color:var(--accent-border);box-shadow:0 0 0 3px #0071e314}.dropdown-trigger-label{pointer-events:none}.dropdown-chevron{flex-shrink:0;color:var(--text-muted);transition:transform var(--transition-fast)}.dropdown-chevron-open{transform:rotate(180deg)}.dropdown-panel{position:absolute;top:calc(100% + 6px);right:0;min-width:100%;background:#fff;border:1px solid rgba(0,0,0,.08);border-radius:var(--radius-md);box-shadow:0 8px 24px #0000001a,0 2px 6px #0000000a;padding:4px;z-index:50;animation:dropdown-in .15s cubic-bezier(.16,1,.3,1)}@keyframes dropdown-in{0%{opacity:0;transform:scale(.96) translateY(-4px)}to{opacity:1;transform:scale(1) translateY(0)}}.dropdown-option{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;padding:7px 10px;font-family:var(--font-body);font-size:12px;font-weight:500;color:var(--text-secondary);background:transparent;border:none;border-radius:6px;cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;text-align:left}.dropdown-option:hover{background:#00000008;color:var(--text-primary)}.dropdown-option-active{color:var(--accent)}.dropdown-option-label{pointer-events:none}.metrics-section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.metrics-chart-wrap{position:relative;height:240px}.metrics-table-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px}.metrics-table-scroll{overflow-x:auto}.metrics-table{width:100%;border-collapse:collapse;font-size:13px}.metrics-table th{text-align:left;padding:8px 12px;font-weight:500;color:var(--text-muted);border-bottom:1px solid var(--border);white-space:nowrap;font-size:12px}.metrics-table td{padding:10px 12px;border-bottom:.5px solid var(--border);color:var(--text-primary)}.metrics-table tbody tr:hover{background:var(--bg-elevated)}.metrics-time{font-family:var(--font-mono);font-size:12px;color:var(--text-secondary);white-space:nowrap}.metrics-status-ok{color:var(--success);font-weight:600}.metrics-status-error{color:var(--danger);font-weight:600}.metrics-summary{max-width:300px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-secondary)}.metrics-pagination{display:flex;align-items:center;justify-content:center;gap:16px;padding:16px 0 4px}.metrics-page-info{font-size:13px;color:var(--text-secondary)}.metrics-loading{text-align:center;padding:60px 20px;color:var(--text-muted)}.metrics-empty{text-align:center;padding:60px 20px;color:var(--text-muted);font-size:15px}@media(max-width:768px){.header{flex-wrap:wrap;gap:8px;padding:10px 16px;height:auto}.header-brand{flex-shrink:0}.tab-bar{order:3;width:100%;justify-content:center}.main{padding:20px 16px 180px}.tts-panel{padding:14px 16px}.speaker-grid{grid-template-columns:1fr}.tts-input-row{flex-direction:column}.tts-generate{width:100%}.key-card-meta{flex-wrap:wrap}.gate-card{padding:36px 24px 28px}.gate-form{flex-direction:column}.gate-btn{width:100%}.metrics-controls{flex-direction:column;align-items:stretch}.metrics-cards{grid-template-columns:repeat(2,1fr)}}@media(min-width:769px)and (max-width:1100px){.speaker-grid{grid-template-columns:repeat(2,1fr)}}