/* ========== RESET & BASE ========== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg-primary: #0d1117;
    --bg-card: #161b22;
    --bg-input: #0d1117;
    --border: #30363d;
    --border-hover: #484f58;
    --accent: #76b900;
    --accent-hover: #8dd100;
    --accent-dim: rgba(118, 185, 0, 0.15);
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    --danger: #d9534f;
    --danger-hover: #e66a66;
    --warning: #f0ad4e;
    --success: #76b900;
    --font: system-ui, -apple-system, 'Segoe UI', sans-serif;
    --radius: 8px;
    --radius-sm: 4px;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

html {
    font-size: 14px;
}

body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.5;
}

/* ========== HEADER ========== */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    background: linear-gradient(135deg, #0d1117 0%, #161b22 100%);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-left h1 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
}

.header-left .accent {
    color: var(--accent);
}

.nvidia-logo {
    flex-shrink: 0;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.connection-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ========== DOTS ========== */
.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    background: var(--text-muted);
}

.dot-online {
    background: var(--success);
    box-shadow: 0 0 6px var(--success);
}

.dot-offline {
    background: var(--danger);
}

/* ========== TAB NAV ========== */
.tab-nav {
    display: flex;
    gap: 2px;
    padding: 0 24px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
}

.tab-btn {
    padding: 10px 20px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-family: var(--font);
    cursor: pointer;
    transition: all 0.2s;
}

.tab-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
}

.tab-btn.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* ========== CONTENT ========== */
.content {
    padding: 24px;
    max-width: 1400px;
    margin: 0 auto;
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
    padding-bottom: 80px;
}

/* ========== CARDS ========== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
}

.card-header {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
    font-weight: 600;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.health-card .card-value {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

/* ========== PROGRESS BAR ========== */
.progress-bar {
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 3px;
    transition: width 0.6s ease;
}

.progress-fill.warn {
    background: var(--warning);
}

.progress-fill.critical {
    background: var(--danger);
}

.gpu-fill {
    background: var(--accent);
}

/* ========== SAVINGS HERO ========== */
.savings-hero {
    text-align: center;
    padding: 32px 20px;
    margin-bottom: 24px;
    background: linear-gradient(135deg, rgba(118, 185, 0, 0.08) 0%, rgba(118, 185, 0, 0.02) 100%);
    border: 1px solid rgba(118, 185, 0, 0.2);
    border-radius: var(--radius);
}

.savings-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.savings-value {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1.1;
    margin-bottom: 8px;
}

.savings-sub {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ========== OVERVIEW ROW ========== */
.overview-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
}

/* Two-card variant — fills the row evenly when a row has only two cards. */
.overview-row.two-up {
    grid-template-columns: 1fr 1fr;
}

@media (max-width: 900px) {
    .overview-row,
    .overview-row.two-up {
        grid-template-columns: 1fr;
    }
}

/* GPU Temp Gauge */
.gpu-temp-card {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.temp-gauge {
    width: 200px;
}

.gauge-svg {
    width: 100%;
    height: auto;
}

/* Services */
.service-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.service-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    padding: 4px 0;
}

/* Quick Stats */
.stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}

.stat-row:last-child {
    border-bottom: none;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.stat-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* ========== TABLES ========== */
.table-card {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    text-align: left;
    padding: 10px 12px;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    white-space: nowrap;
    background: var(--card-bg, #161b22);
}

.data-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
    vertical-align: middle;
}

.data-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.empty-state {
    text-align: center;
    color: var(--text-muted);
    padding: 40px 12px !important;
    font-style: italic;
}

.key-truncated {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.key-truncated:hover {
    color: var(--accent);
}

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-green {
    background: rgba(118, 185, 0, 0.15);
    color: var(--accent);
}

.badge-red {
    background: rgba(217, 83, 79, 0.15);
    color: var(--danger);
}

.badge-yellow {
    background: rgba(240, 173, 78, 0.15);
    color: var(--warning);
}

.badge-gray {
    background: rgba(139, 148, 158, 0.15);
    color: var(--text-secondary);
}

/* ========== TOOLBAR ========== */
.tab-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.tab-toolbar h2 {
    font-size: 1.3rem;
    font-weight: 600;
}

/* ========== BUTTONS ========== */
.btn {
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-primary {
    background: var(--accent);
    color: #000;
    border-color: var(--accent);
    font-weight: 600;
}

.btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--border);
}

.btn-danger {
    background: var(--danger);
    color: #fff;
    border-color: var(--danger);
}

.btn-danger:hover {
    background: var(--danger-hover);
}

.btn-small {
    padding: 4px 10px;
    font-size: 0.8rem;
}

.btn-icon {
    padding: 4px 8px;
    background: none;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.75rem;
    white-space: nowrap;
}

.btn-icon:hover {
    color: var(--text-primary);
    border-color: var(--accent);
}

.btn-icon-danger:hover {
    color: var(--danger);
    border-color: var(--danger);
}

.action-group {
    display: flex;
    gap: 4px;
    flex-wrap: nowrap;
    align-items: center;
}

.btn-copy {
    background: var(--bg-card);
    border-color: var(--border);
    color: var(--text-primary);
}

.btn-time-range {
    background: var(--bg-card);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 6px 16px;
    font-family: var(--font);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.15s;
}

.btn-time-range:hover {
    color: var(--text-primary);
    border-color: var(--border-hover);
}

.btn-time-range.active {
    background: var(--accent);
    color: #000;
    border-color: var(--accent);
    font-weight: 600;
}

@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    vertical-align: middle;
}

.btn-action {
    background: var(--bg-card);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 6px 16px;
    font-family: var(--font);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.15s;
}
.btn-action:hover {
    color: var(--text-primary);
    border-color: var(--border-hover);
}
.btn-action.btn-danger {
    background: #d1242f;
    color: #fff;
    border-color: #d1242f;
}
.btn-action.btn-danger:hover {
    background: #b91c1c;
    border-color: #b91c1c;
}

.date-input {
    background: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 6px 10px;
    font-size: 0.85rem;
    font-family: inherit;
    outline: none;
    transition: border-color 0.2s;
}
.date-input:focus {
    border-color: var(--accent);
}
.date-input::-webkit-calendar-picker-indicator {
    filter: invert(0.7);
    cursor: pointer;
}

/* ========== RANGE TABS ========== */
.range-tabs {
    display: flex;
    gap: 4px;
    background: var(--bg);
    border-radius: 6px;
    padding: 3px;
}
.range-tab {
    padding: 4px 12px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}
.range-tab:hover {
    color: var(--text-primary);
    background: rgba(255,255,255,0.05);
}
.range-tab.active {
    background: var(--accent);
    color: #000;
    font-weight: 600;
}

/* ========== CHARTS ========== */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.charts-grid-2col {
    grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
}

.chart-card {
    min-height: 280px;
}

.chart-card canvas {
    width: 100% !important;
    max-height: 240px;
}

.model-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    gap: 8px;
}
.model-info {
    min-width: 0;
    flex: 1;
}
.model-info strong {
    display: block;
    font-size: 0.88rem;
}
.model-meta {
    color: var(--text-muted);
    font-size: 0.75rem;
}
.model-rate {
    color: var(--accent);
    font-weight: 600;
    font-size: 0.82rem;
    white-space: nowrap;
    text-align: right;
}

.chart-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 200px;
    color: var(--text-muted);
    font-size: 0.85rem;
}
.chart-spinner {
    width: 28px;
    height: 28px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
.chart-loading.hidden {
    display: none;
}

/* ========== MODALS ========== */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal-overlay.open {
    display: flex;
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    width: 480px;
    max-width: 90vw;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow);
    animation: modalIn 0.2s ease;
}

.modal-body {
    overflow-y: auto;
}

.modal-lg {
    width: 700px;
}

.modal-sm {
    width: 380px;
}

@keyframes modalIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}

.modal-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 16px 20px;
    border-top: 1px solid var(--border);
}

/* ========== FORMS ========== */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.form-input {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 0.9rem;
    transition: border-color 0.15s;
}

.form-input:focus {
    outline: none;
    border-color: var(--accent);
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-primary);
    cursor: pointer;
    padding: 4px 0;
}

.checkbox-label input[type="checkbox"] {
    accent-color: var(--accent);
    width: 16px;
    height: 16px;
}

.checkbox-section-divider {
    border-top: 1px solid var(--border);
    padding-top: 8px;
    margin-top: 4px;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ========== KEY DISPLAY ========== */
.warning-text {
    color: var(--warning);
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.key-display {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px;
}

.key-display code {
    flex: 1;
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 0.85rem;
    word-break: break-all;
    color: var(--accent);
}

/* ========== TOAST ========== */
#toast-container {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: #fff;
    box-shadow: var(--shadow);
    animation: toastIn 0.3s ease;
    max-width: 400px;
}

.toast-success {
    background: #1a472a;
    border-left: 3px solid var(--accent);
}

.toast-error {
    background: #4a1a1a;
    border-left: 3px solid var(--danger);
}

.toast-info {
    background: #1a2a4a;
    border-left: 3px solid #58a6ff;
}

@keyframes toastIn {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes toastOut {
    from { opacity: 1; transform: translateX(0); }
    to { opacity: 0; transform: translateX(40px); }
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .content {
        padding: 12px;
    }

    .card-grid {
        grid-template-columns: 1fr 1fr;
    }

    .charts-grid,
    .charts-grid-2col {
        grid-template-columns: 1fr;
    }

    .tab-nav {
        padding: 0 8px;
        overflow-x: auto;
    }

    .tab-btn {
        padding: 8px 14px;
        font-size: 0.85rem;
        white-space: nowrap;
    }

    .savings-value {
        font-size: 2.5rem;
    }

    .header-left h1 {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .card-grid {
        grid-template-columns: 1fr;
    }
}

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-hover);
}

.docs-toolbar {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 16px;
}

/* ========== CHAT TAB ========== */
.chat-shell {
    display: flex;
    flex-direction: column;
    gap: 12px;
    height: calc(100vh - 180px);
    min-height: 420px;
}
.chat-header h2 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}
.chat-subtle {
    color: var(--text-muted);
    font-size: 0.82rem;
}
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.chat-empty {
    color: var(--text-muted);
    text-align: center;
    padding: 40px 0;
    font-style: italic;
}
.chat-msg {
    display: flex;
    flex-direction: column;
    gap: 4px;
    max-width: 78%;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 0.92rem;
    line-height: 1.55;
    white-space: pre-wrap;
    word-wrap: break-word;
}
.chat-msg.user {
    align-self: flex-end;
    background: var(--accent-dim);
    border: 1px solid rgba(118, 185, 0, 0.35);
}
.chat-msg.assistant {
    align-self: flex-start;
    background: var(--bg-input);
    border: 1px solid var(--border);
}
.chat-msg.error {
    align-self: flex-start;
    background: rgba(217, 83, 79, 0.15);
    border: 1px solid var(--danger);
    color: var(--danger-hover);
}
.chat-msg-meta {
    font-size: 0.68rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 2px;
}
.chat-msg img {
    max-width: 240px;
    max-height: 240px;
    border-radius: 6px;
    border: 1px solid var(--border);
    margin-top: 6px;
}
.chat-pending {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 4px;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.chat-pending[hidden] { display: none; }
.chat-spinner {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    animation: chat-spin 0.8s linear infinite;
}
@keyframes chat-spin { to { transform: rotate(360deg); } }
.chat-form {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.chat-attachments {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}
.chat-attachments[hidden] { display: none; }
.chat-attachment {
    position: relative;
    width: 64px;
    height: 64px;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--border);
}
.chat-attachment img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.chat-attachment button {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 18px;
    height: 18px;
    border: none;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    cursor: pointer;
    font-size: 0.75rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}
.chat-input-row {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 8px;
}
.chat-attach-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 6px;
    cursor: pointer;
    color: var(--text-secondary);
    flex-shrink: 0;
}
.chat-attach-btn:hover {
    background: var(--border);
    color: var(--text-primary);
}
#chat-input {
    flex: 1;
    resize: none;
    min-height: 36px;
    max-height: 200px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 0.92rem;
    line-height: 1.5;
    padding: 8px;
    outline: none;
}
#chat-send:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ========== MODELS TAB ========== */
.model-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 14px;
    margin-top: 6px;
}
.model-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.model-card.current { border-color: var(--accent); }
.model-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
}
.model-card-name { font-weight: 700; color: var(--text-primary); }
.model-card-repo { font-size: 0.78rem; word-break: break-all; }
.model-card-tags { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.model-card-tags > span {
    font-size: 0.72rem;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1px 8px;
    color: var(--text-secondary);
}
.model-card-note {
    font-size: 0.8rem;
    color: var(--text-secondary);
    flex: 1;
    line-height: 1.4;
}
.model-card .btn { align-self: flex-start; }

.model-active-card .model-active-name {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent);
    margin-top: 2px;
}
.model-meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin: 14px 0;
}
.model-meta { display: flex; flex-direction: column; gap: 2px; }
.model-meta strong { color: var(--text-primary); font-size: 0.95rem; }

.model-search-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.model-search-row .form-input { flex: 1; min-width: 220px; }

.form-input.mono {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.82rem;
    line-height: 1.5;
}

.model-warn {
    background: rgba(240, 173, 78, 0.12);
    border: 1px solid rgba(240, 173, 78, 0.4);
    color: var(--warning);
    border-radius: var(--radius-sm);
    padding: 8px 10px;
    font-size: 0.85rem;
    margin-bottom: 12px;
}
.model-warn.danger {
    background: rgba(217, 83, 79, 0.12);
    border-color: rgba(217, 83, 79, 0.45);
    color: var(--danger);
}

/* ---- install progress ---- */
.install-card { border-left: 4px solid var(--accent); margin-bottom: 16px; }
.install-card.install-ok { border-left-color: var(--accent); }
.install-card.install-err { border-left-color: var(--danger); }
.install-card.install-warn { border-left-color: var(--warning); }
.install-head {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.98rem;
    margin-bottom: 10px;
}
.install-steps {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    margin-bottom: 10px;
    font-size: 0.8rem;
}
.mstep {
    color: var(--text-muted);
    padding: 2px 8px;
    border-radius: 10px;
    border: 1px solid var(--border);
}
.mstep.active {
    color: var(--accent);
    border-color: var(--accent);
    background: var(--accent-dim);
}
.mstep.done { color: var(--text-secondary); border-color: var(--border-hover); }
.msep { color: var(--text-muted); }
.install-bar {
    height: 8px;
    background: var(--bg-input);
    border-radius: 6px;
    overflow: hidden;
    margin: 6px 0 4px;
}
.install-bar > span {
    display: block;
    height: 100%;
    background: var(--accent);
    transition: width 0.4s ease;
}
.install-msg { font-size: 0.88rem; color: var(--text-primary); margin-top: 6px; }
.install-log { margin-top: 10px; }
.install-log summary { cursor: pointer; color: var(--text-secondary); font-size: 0.82rem; }
.install-log pre {
    margin-top: 8px;
    max-height: 220px;
    overflow: auto;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px;
    font-size: 0.76rem;
    line-height: 1.5;
    color: var(--text-secondary);
    white-space: pre-wrap;
}

/* ========== MODEL CAPACITY PROJECTION ========== */
.model-card-est {
    font-size: 0.82rem;
    color: var(--accent);
    font-weight: 600;
}
.proj-wrap {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px;
    transition: opacity 0.15s ease;
}
.proj-head { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }

/* VRAM stacked bar */
.vram-bar {
    display: flex;
    height: 22px;
    width: 100%;
    border-radius: 5px;
    overflow: hidden;
    background: #0a0e0a;
    border: 1px solid var(--border);
}
.vseg { display: block; height: 100%; }
.v-embed   { background: #5a6470; }
.v-weights { background: var(--accent); }
.v-ovh     { background: #3a4a3a; }
.v-kv      { background: #5ad1ff; }
.v-free    { background: #1a221a; }
.vram-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 8px;
    font-size: 0.74rem;
    color: var(--text-secondary);
    align-items: center;
}
.vram-legend i.vk {
    display: inline-block;
    width: 10px; height: 10px;
    border-radius: 2px;
    margin-right: 4px;
    vertical-align: middle;
}

/* projection KPI tiles */
.proj-kpis {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(108px, 1fr));
    gap: 8px;
    margin-top: 12px;
}
.proj-kpi {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 8px 10px;
    text-align: center;
}
.proj-kpi-val { font-size: 1.15rem; font-weight: 700; color: var(--text-primary); }
.proj-kpi-lbl { font-size: 0.7rem; color: var(--text-secondary); margin-top: 2px; }
.proj-kpi-sub { font-size: 0.64rem; color: var(--text-muted); }
.proj-curve { margin-top: 12px; }
.proj-curve .ctx-chart { max-width: 480px; }

/* compact inline collection picker in the chat header */
.chat-coll-select {
    width: auto;
    min-width: 130px;
    padding: 4px 8px;
    font-size: 0.8rem;
}

/* live context editor on the active-model card */
.ctx-editor { margin-top: 14px; border-top: 1px solid var(--border); padding-top: 12px; }
.ctx-editor-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 6px; }
.ctx-editor-row .form-input { max-width: 160px; }

/* range sliders for context window + KV cap */
.range-line { display: flex; align-items: center; gap: 10px; margin-top: 8px; }
.range-lbl { min-width: 64px; font-size: 0.8rem; color: var(--text-secondary); }
.range-line input[type=range] { flex: 1; accent-color: var(--accent); cursor: pointer; }
.range-val { min-width: 132px; text-align: right; font-weight: 600; font-size: 0.85rem; color: var(--text-primary); }
.proj-line { margin-top: 10px; font-size: 0.9rem; color: var(--text-primary); }