/* ============================================
   VIDEO CONVERTER SUITE - NUCLEAR CONTROL PANEL
   Industrial / Power Plant Control Room Theme
   ============================================ */

:root {
    --bg-dark: #0a0e14;
    --bg-panel: #111820;
    --bg-module: #151c26;
    --bg-inset: #0d1117;
    --border-dark: #1e2a38;
    --border-glow: #1a3a5c;
    --text-primary: #c8d6e5;
    --text-secondary: #6b7d8f;
    --text-dim: #3d4f61;
    --accent-blue: #0ea5e9;
    --accent-cyan: #22d3ee;
    --accent-green: #10b981;
    --accent-yellow: #f59e0b;
    --accent-orange: #f97316;
    --accent-red: #ef4444;
    --accent-purple: #8b5cf6;
    --glow-blue: 0 0 10px rgba(14, 165, 233, 0.3);
    --glow-green: 0 0 10px rgba(16, 185, 129, 0.3);
    --glow-red: 0 0 10px rgba(239, 68, 68, 0.3);
    --glow-yellow: 0 0 10px rgba(245, 158, 11, 0.3);
    --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Consolas', monospace;
    --font-display: 'Orbitron', 'Rajdhani', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: var(--font-mono);
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Scanline overlay */
body::after {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    pointer-events: none;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.03) 2px,
        rgba(0, 0, 0, 0.03) 4px
    );
    z-index: 9999;
}

/* ---- TOP BAR ---- */
.topbar {
    background: linear-gradient(180deg, #0f1520 0%, #0a0e14 100%);
    border-bottom: 1px solid var(--border-dark);
    padding: 0 24px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.topbar-logo .reactor-icon {
    width: 32px;
    height: 32px;
    border: 2px solid var(--accent-cyan);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: var(--accent-cyan);
    box-shadow: var(--glow-blue);
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 5px rgba(34, 211, 238, 0.3); }
    50% { box-shadow: 0 0 20px rgba(34, 211, 238, 0.6); }
}

.topbar-title {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-primary);
}

.topbar-subtitle {
    font-size: 10px;
    color: var(--text-secondary);
    letter-spacing: 1px;
}

.topbar-status {
    display: flex;
    align-items: center;
    gap: 24px;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: var(--text-secondary);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-green);
    box-shadow: var(--glow-green);
    animation: blink 2s ease-in-out infinite;
}

.status-dot.warning { background: var(--accent-yellow); box-shadow: var(--glow-yellow); }
.status-dot.error { background: var(--accent-red); box-shadow: var(--glow-red); animation: blink 0.5s ease-in-out infinite; }

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.clock {
    font-family: var(--font-display);
    font-size: 14px;
    color: var(--accent-cyan);
    letter-spacing: 2px;
}

/* ---- NAVIGATION ---- */
.nav-bar {
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border-dark);
    display: flex;
    padding: 0 24px;
    gap: 0;
}

.nav-tab {
    padding: 12px 20px;
    font-size: 11px;
    font-family: var(--font-mono);
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-secondary);
    cursor: pointer;
    border: none;
    background: none;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
    position: relative;
}

.nav-tab:hover {
    color: var(--text-primary);
    background: rgba(14, 165, 233, 0.05);
}

.nav-tab.active {
    color: var(--accent-cyan);
    border-bottom-color: var(--accent-cyan);
    background: rgba(14, 165, 233, 0.08);
}

.nav-tab .badge {
    position: absolute;
    top: 6px;
    right: 6px;
    background: var(--accent-red);
    color: white;
    font-size: 9px;
    padding: 1px 5px;
    border-radius: 8px;
    min-width: 16px;
    text-align: center;
}

/* ---- MAIN LAYOUT ---- */
.main-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 16px 24px;
    max-width: 1800px;
    margin: 0 auto;
}

.panel-row {
    display: grid;
    gap: 16px;
}

.panel-row.cols-2 { grid-template-columns: 1fr 1fr; }
.panel-row.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.panel-row.cols-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }
.panel-row.cols-2-1 { grid-template-columns: 2fr 1fr; }
.panel-row.cols-1-2 { grid-template-columns: 1fr 2fr; }
.panel-row.cols-3-1 { grid-template-columns: 3fr 1fr; }

/* ---- MODULE / PANEL ---- */
.module {
    background: var(--bg-module);
    border: 1px solid var(--border-dark);
    border-radius: 4px;
    overflow: hidden;
}

.module-header {
    background: linear-gradient(180deg, rgba(30, 42, 56, 0.5) 0%, transparent 100%);
    padding: 10px 16px;
    border-bottom: 1px solid var(--border-dark);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.module-title {
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.module-title .icon {
    color: var(--accent-cyan);
    font-size: 14px;
}

.module-body {
    padding: 16px;
}

.module-footer {
    padding: 8px 16px;
    border-top: 1px solid var(--border-dark);
    font-size: 10px;
    color: var(--text-dim);
    display: flex;
    justify-content: space-between;
}

/* ---- SYSTEM GAUGES ---- */
.gauge-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.gauge {
    background: var(--bg-inset);
    border: 1px solid var(--border-dark);
    border-radius: 4px;
    padding: 12px;
    text-align: center;
}

.gauge-label {
    font-size: 9px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 8px;
}

.gauge-value {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: var(--accent-cyan);
    line-height: 1;
}

.gauge-unit {
    font-size: 10px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.gauge-bar {
    height: 4px;
    background: var(--bg-dark);
    border-radius: 2px;
    margin-top: 8px;
    overflow: hidden;
}

.gauge-bar-fill {
    height: 100%;
    border-radius: 2px;
    background: var(--accent-cyan);
    transition: width 0.5s ease;
    box-shadow: var(--glow-blue);
}

.gauge-bar-fill.warning { background: var(--accent-yellow); box-shadow: var(--glow-yellow); }
.gauge-bar-fill.danger { background: var(--accent-red); box-shadow: var(--glow-red); }

/* ---- INDUSTRIAL SWITCH / TOGGLE ---- */
.switch-panel {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 8px;
}

.switch-unit {
    background: var(--bg-inset);
    border: 1px solid var(--border-dark);
    border-radius: 4px;
    padding: 10px 8px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
}

.switch-unit:hover {
    border-color: var(--border-glow);
    background: rgba(14, 165, 233, 0.05);
}

.switch-unit.active {
    border-color: var(--accent-cyan);
    background: rgba(14, 165, 233, 0.1);
    box-shadow: var(--glow-blue);
}

.switch-unit.active .switch-led {
    background: var(--accent-green);
    box-shadow: var(--glow-green);
}

.switch-led {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-dim);
    margin: 0 auto 6px;
    transition: all 0.2s;
}

.switch-label {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.switch-unit.active .switch-label {
    color: var(--accent-cyan);
}

/* ---- INDUSTRIAL TOGGLE SWITCH ---- */
.toggle-switch {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
}

.toggle-track {
    width: 40px;
    height: 20px;
    background: var(--bg-dark);
    border: 2px solid var(--border-dark);
    border-radius: 10px;
    position: relative;
    transition: all 0.3s;
}

.toggle-track::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--text-dim);
    border-radius: 50%;
    top: 2px;
    left: 2px;
    transition: all 0.3s;
}

.toggle-switch.active .toggle-track {
    background: rgba(16, 185, 129, 0.2);
    border-color: var(--accent-green);
}

.toggle-switch.active .toggle-track::after {
    left: 22px;
    background: var(--accent-green);
    box-shadow: var(--glow-green);
}

/* ---- ROTARY SELECTOR ---- */
.rotary-selector {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.rotary-dial {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: conic-gradient(from -90deg, var(--accent-cyan), var(--accent-blue), var(--accent-purple), var(--accent-cyan));
    padding: 3px;
    position: relative;
}

.rotary-inner {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--bg-inset);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    color: var(--accent-cyan);
}

.rotary-label {
    font-size: 9px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-dim);
}

/* ---- PIPELINE VISUALIZATION ---- */
.pipeline-canvas {
    background: var(--bg-inset);
    border: 1px solid var(--border-dark);
    border-radius: 4px;
    padding: 20px;
    min-height: 120px;
    position: relative;
    overflow-x: auto;
}

.pipeline-flow {
    display: flex;
    align-items: center;
    gap: 0;
    min-width: max-content;
}

.pipeline-node {
    background: var(--bg-module);
    border: 1px solid var(--border-dark);
    border-radius: 4px;
    padding: 10px 14px;
    min-width: 100px;
    text-align: center;
    position: relative;
    transition: all 0.2s;
    cursor: pointer;
}

.pipeline-node:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-2px);
}

.pipeline-node.active {
    border-color: var(--accent-green);
    box-shadow: var(--glow-green);
}

.pipeline-node.disabled {
    opacity: 0.4;
    border-style: dashed;
}

.pipeline-node .node-type {
    font-size: 9px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 4px;
}

.pipeline-node .node-name {
    font-size: 11px;
    color: var(--text-primary);
    font-weight: 600;
}

.pipeline-node .node-status {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    position: absolute;
    top: 6px;
    right: 6px;
    background: var(--accent-green);
}

.pipeline-node.disabled .node-status { background: var(--text-dim); }

.pipeline-connector {
    width: 40px;
    height: 2px;
    background: var(--border-dark);
    position: relative;
    flex-shrink: 0;
}

.pipeline-connector::after {
    content: '';
    position: absolute;
    right: -4px;
    top: -3px;
    border: 4px solid transparent;
    border-left-color: var(--border-dark);
}

.pipeline-connector.active {
    background: var(--accent-cyan);
    box-shadow: var(--glow-blue);
}

.pipeline-connector.active::after {
    border-left-color: var(--accent-cyan);
}

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

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
    border-radius: 3px;
    transition: width 0.3s ease;
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 30px;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2));
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { opacity: 0; }
    50% { opacity: 1; }
    100% { opacity: 0; }
}

.progress-label {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* ---- JOB LIST ---- */
.job-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.job-item {
    background: var(--bg-inset);
    border: 1px solid var(--border-dark);
    border-radius: 4px;
    padding: 12px;
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    gap: 12px;
    align-items: center;
    transition: all 0.2s;
}

.job-item:hover {
    border-color: var(--border-glow);
}

.job-thumb {
    width: 48px;
    height: 36px;
    background: var(--bg-dark);
    border-radius: 2px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--text-dim);
}

.job-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.job-info .job-name {
    font-size: 12px;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.job-info .job-meta {
    font-size: 10px;
    color: var(--text-dim);
}

.job-status {
    font-size: 10px;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: 3px;
    font-weight: 600;
}

.job-status.running {
    color: var(--accent-cyan);
    background: rgba(14, 165, 233, 0.1);
    border: 1px solid rgba(14, 165, 233, 0.3);
}

.job-status.completed {
    color: var(--accent-green);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.job-status.error {
    color: var(--accent-red);
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.job-status.queued {
    color: var(--accent-yellow);
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.job-actions {
    display: flex;
    gap: 6px;
}

/* ---- BUTTONS ---- */
.btn {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 6px 14px;
    border: 1px solid var(--border-dark);
    border-radius: 3px;
    background: var(--bg-inset);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    background: rgba(14, 165, 233, 0.08);
}

.btn-primary {
    background: rgba(14, 165, 233, 0.15);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

.btn-primary:hover {
    background: rgba(14, 165, 233, 0.25);
    box-shadow: var(--glow-blue);
}

.btn-danger {
    border-color: rgba(239, 68, 68, 0.4);
    color: var(--accent-red);
}

.btn-danger:hover {
    background: rgba(239, 68, 68, 0.1);
    box-shadow: var(--glow-red);
}

.btn-success {
    border-color: rgba(16, 185, 129, 0.4);
    color: var(--accent-green);
}

.btn-success:hover {
    background: rgba(16, 185, 129, 0.1);
    box-shadow: var(--glow-green);
}

.btn-icon {
    width: 28px;
    height: 28px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.btn-large {
    padding: 10px 24px;
    font-size: 12px;
}

/* Emergency button */
.btn-emergency {
    background: var(--accent-red);
    color: white;
    border: 2px solid #dc2626;
    border-radius: 6px;
    font-weight: 700;
    padding: 8px 20px;
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.4);
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.btn-emergency:hover {
    background: #dc2626;
    box-shadow: 0 0 25px rgba(239, 68, 68, 0.6);
    color: white;
}

/* ---- FORM ELEMENTS ---- */
.form-group {
    margin-bottom: 12px;
}

.form-label {
    font-size: 10px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 4px;
    display: block;
}

.form-input {
    width: 100%;
    padding: 8px 12px;
    font-family: var(--font-mono);
    font-size: 12px;
    background: var(--bg-dark);
    border: 1px solid var(--border-dark);
    border-radius: 3px;
    color: var(--text-primary);
    transition: all 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: var(--glow-blue);
}

.form-select {
    width: 100%;
    padding: 8px 12px;
    font-family: var(--font-mono);
    font-size: 12px;
    background: var(--bg-dark);
    border: 1px solid var(--border-dark);
    border-radius: 3px;
    color: var(--text-primary);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236b7d8f'%3E%3Cpath d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
}

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

/* ---- UPLOAD ZONE ---- */
.upload-zone {
    border: 2px dashed var(--border-dark);
    border-radius: 8px;
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    background: var(--bg-inset);
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--accent-cyan);
    background: rgba(14, 165, 233, 0.05);
}

.upload-zone .upload-icon {
    font-size: 48px;
    color: var(--text-dim);
    margin-bottom: 12px;
}

.upload-zone .upload-text {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.upload-zone .upload-hint {
    font-size: 10px;
    color: var(--text-dim);
}

/* ---- LOG CONSOLE ---- */
.log-console {
    background: #000;
    border: 1px solid var(--border-dark);
    border-radius: 4px;
    padding: 12px;
    font-size: 11px;
    line-height: 1.6;
    max-height: 200px;
    overflow-y: auto;
    font-family: var(--font-mono);
}

.log-line { color: var(--text-dim); }
.log-line.info { color: var(--accent-cyan); }
.log-line.warn { color: var(--accent-yellow); }
.log-line.error { color: var(--accent-red); }
.log-line.success { color: var(--accent-green); }

.log-time {
    color: var(--text-dim);
    margin-right: 8px;
}

/* ---- STREAM MATRIX ---- */
.stream-matrix {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
}

.stream-card {
    background: var(--bg-inset);
    border: 1px solid var(--border-dark);
    border-radius: 4px;
    overflow: hidden;
}

.stream-preview {
    aspect-ratio: 16/9;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.stream-preview .no-signal {
    font-family: var(--font-display);
    font-size: 14px;
    color: var(--text-dim);
    letter-spacing: 3px;
}

.stream-preview .live-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--accent-red);
    color: white;
    font-size: 9px;
    padding: 2px 6px;
    border-radius: 2px;
    font-weight: 700;
    letter-spacing: 1px;
    animation: blink 1s ease-in-out infinite;
}

.stream-info {
    padding: 10px;
}

.stream-info .stream-name {
    font-size: 12px;
    margin-bottom: 6px;
}

.stream-controls {
    display: flex;
    gap: 6px;
    padding: 8px 10px;
    border-top: 1px solid var(--border-dark);
}

/* ---- FORMAT MATRIX (NUCLEAR SWITCHBOARD) ---- */
.format-matrix {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 6px;
}

.format-switch {
    background: var(--bg-inset);
    border: 1px solid var(--border-dark);
    border-radius: 3px;
    padding: 8px 6px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
    overflow: hidden;
}

.format-switch::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: transparent;
    transition: background 0.2s;
}

.format-switch:hover {
    border-color: var(--border-glow);
}

.format-switch.selected {
    border-color: var(--accent-cyan);
    background: rgba(14, 165, 233, 0.08);
}

.format-switch.selected::before {
    background: var(--accent-cyan);
    box-shadow: 0 0 8px rgba(14, 165, 233, 0.5);
}

.format-switch .format-name {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-secondary);
    letter-spacing: 1px;
}

.format-switch.selected .format-name {
    color: var(--accent-cyan);
}

.format-switch .format-desc {
    font-size: 8px;
    color: var(--text-dim);
    margin-top: 2px;
}

/* ---- SLIDER ---- */
.slider-control {
    display: flex;
    align-items: center;
    gap: 12px;
}

.slider-control input[type="range"] {
    flex: 1;
    -webkit-appearance: none;
    height: 4px;
    background: var(--bg-dark);
    border-radius: 2px;
    outline: none;
}

.slider-control input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent-cyan);
    border: 2px solid var(--bg-module);
    cursor: pointer;
    box-shadow: var(--glow-blue);
}

.slider-value {
    font-family: var(--font-display);
    font-size: 14px;
    color: var(--accent-cyan);
    min-width: 50px;
    text-align: right;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 1200px) {
    .panel-row.cols-3 { grid-template-columns: 1fr 1fr; }
    .panel-row.cols-4 { grid-template-columns: 1fr 1fr; }
    .gauge-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .panel-row.cols-2,
    .panel-row.cols-3,
    .panel-row.cols-4,
    .panel-row.cols-2-1,
    .panel-row.cols-1-2 { grid-template-columns: 1fr; }

    .format-matrix { grid-template-columns: repeat(3, 1fr); }
    .gauge-grid { grid-template-columns: 1fr 1fr; }
    .main-container { padding: 8px; }

    .topbar { padding: 0 12px; }
    .topbar-subtitle { display: none; }
}

/* ---- MODAL ---- */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.modal-overlay.visible {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-module);
    border: 1px solid var(--border-dark);
    border-radius: 6px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    transform: translateY(20px);
    transition: transform 0.3s;
}

.modal-overlay.visible .modal {
    transform: translateY(0);
}

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

.modal-header h3 {
    font-family: var(--font-display);
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: 18px;
    cursor: pointer;
    padding: 4px;
}

.modal-close:hover { color: var(--accent-red); }

.modal-body { padding: 16px; }
.modal-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--border-dark);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* ---- TOOLTIP ---- */
[data-tooltip] {
    position: relative;
}

[data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-dark);
    border: 1px solid var(--border-dark);
    padding: 4px 8px;
    font-size: 10px;
    color: var(--text-secondary);
    white-space: nowrap;
    border-radius: 3px;
    z-index: 100;
}

/* ---- NOTIFICATION ---- */
.notification {
    position: fixed;
    top: 70px;
    right: 20px;
    background: var(--bg-module);
    border: 1px solid var(--border-dark);
    border-radius: 4px;
    padding: 12px 16px;
    font-size: 12px;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 10px;
    transform: translateX(120%);
    transition: transform 0.3s ease;
    max-width: 350px;
}

.notification.show { transform: translateX(0); }
.notification.success { border-left: 3px solid var(--accent-green); }
.notification.error { border-left: 3px solid var(--accent-red); }
.notification.warning { border-left: 3px solid var(--accent-yellow); }
.notification.info { border-left: 3px solid var(--accent-cyan); }