:root {
    --space-black: #050a0f;
    --panel-bg: rgba(0,20,35,0.85);
    --cyan: #00e5ff;
    --amber: #ffab00;
    --green: #00ff88;
    --red: #ff3d3d;
    --text: #c8e6f0;
    --panel-border: rgba(0,229,255,0.25);
    --glow-cyan: 0 0 8px rgba(0,229,255,0.6), 0 0 20px rgba(0,229,255,0.2);
    --glow-amber: 0 0 8px rgba(255,171,0,0.6), 0 0 20px rgba(255,171,0,0.2);
    --glow-red: 0 0 8px rgba(255,61,61,0.6), 0 0 20px rgba(255,61,61,0.2);
    --glow-green: 0 0 8px rgba(0,255,136,0.6), 0 0 20px rgba(0,255,136,0.2);
  }
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  body {
    background: var(--space-black);
    color: var(--text);
    font-family: 'Share Tech Mono', monospace;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
  }

  /* Scanline overlay */
  body::before {
    content: '';
    position: fixed; inset: 0;
    background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.07) 2px, rgba(0,0,0,0.07) 4px);
    pointer-events: none;
    z-index: 9999;
  }

  /* ── NAVBAR ── */
  #navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    height: 52px;
    background: rgba(0,10,20,0.95);
    border-bottom: 1px solid var(--panel-border);
    flex-shrink: 0;
    position: relative;
    z-index: 100;
  }
  #navbar::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--cyan), transparent);
    opacity: 0.6;
  }
  .nav-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 18px;
    font-weight: 900;
    color: var(--cyan);
    text-shadow: var(--glow-cyan);
    letter-spacing: 3px;
  }
  .nav-title span { color: var(--amber); }
  .nav-status {
    display: flex;
    align-items: center;
    gap: 18px;
    font-size: 12px;
    letter-spacing: 1.5px;
  }
  .status-live {
    display: flex; align-items: center; gap: 6px;
    color: var(--green);
  }
  .live-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: var(--glow-green);
    animation: pulse-green 1.5s ease-in-out infinite;
  }
  @keyframes pulse-green {
    0%,100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.7); }
  }
  .status-sys { color: var(--cyan); opacity: 0.7; }

  /* ── SECTION 1: 3D Canvas ── */
  #scene-section {
    position: relative;
    height: 58vh;
    flex-shrink: 0;
    overflow: hidden;
  }
  #three-canvas {
    width: 100% !important;
    height: 100% !important;
    display: block;
  }

  /* HUD overlay on 3D canvas */
  #hud-overlay {
    position: absolute;
    top: 14px; left: 16px;
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    border-radius: 6px;
    padding: 10px 16px;
    font-size: 12px;
    letter-spacing: 1px;
    backdrop-filter: blur(4px);
    box-shadow: var(--glow-cyan);
    pointer-events: none;
  }
  .hud-row { display: flex; gap: 20px; flex-wrap: wrap; }
  .hud-item { display: flex; align-items: center; gap: 6px; }
  .hud-count { font-family: 'Orbitron', sans-serif; font-size: 14px; }
  .hud-sat { color: var(--cyan); }
  .hud-deb { color: #ff8c42; }
  .hud-crit { color: var(--red); }
  .hud-warn { color: var(--amber); }

  /* ── SECTION 2: AI Pathfinder ── */
  #ai-section {
    flex: 1;
    display: grid;
    grid-template-columns: 440px 1fr;
    gap: 0;
    min-height: 0;
    border-top: 1px solid var(--panel-border);
    background: rgba(0,8,18,0.9);
  }

  /* Left: grid panel */
  #grid-panel {
    border-right: 1px solid var(--panel-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 16px;
    background: rgba(0,12,25,0.7);
    position: relative;
  }
  #grid-panel::before {
    content: 'A* GRID VIEW';
    position: absolute;
    top: 12px; left: 16px;
    font-size: 10px;
    color: var(--cyan);
    letter-spacing: 2px;
    opacity: 0.6;
  }
  #grid-canvas {
    border: 1px solid rgba(0,229,255,0.3);
    box-shadow: var(--glow-cyan);
    image-rendering: pixelated;
    cursor: default;
  }

  /* Right: algo info panel */
  #algo-panel {
    display: flex;
    flex-direction: column;
    padding: 16px 20px;
    gap: 14px;
    overflow: hidden;
  }
  .panel-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 13px;
    font-weight: 700;
    color: var(--cyan);
    letter-spacing: 3px;
    text-shadow: var(--glow-cyan);
    padding-bottom: 8px;
    border-bottom: 1px solid var(--panel-border);
  }

  /* Stats grid */
  .stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .stat-box {
    background: rgba(0,20,40,0.8);
    border: 1px solid var(--panel-border);
    border-radius: 4px;
    padding: 8px 12px;
  }
  .stat-label {
    font-size: 10px;
    color: rgba(200,230,240,0.5);
    letter-spacing: 1.5px;
    margin-bottom: 4px;
  }
  .stat-value {
    font-family: 'Orbitron', sans-serif;
    font-size: 16px;
    color: var(--amber);
    text-shadow: var(--glow-amber);
  }
  .stat-value.cyan { color: var(--cyan); text-shadow: var(--glow-cyan); }
  .stat-value.green { color: var(--green); text-shadow: var(--glow-green); }
  .stat-value.red { color: var(--red); text-shadow: var(--glow-red); }

  /* Status bar */
  .status-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(0,20,40,0.8);
    border: 1px solid var(--panel-border);
    border-radius: 4px;
    padding: 8px 14px;
  }
  .status-label { font-size: 10px; color: rgba(200,230,240,0.5); letter-spacing: 1.5px; }
  #algo-status {
    font-family: 'Orbitron', sans-serif;
    font-size: 12px;
    letter-spacing: 2px;
    transition: color 0.3s;
  }
  .status-idle { color: rgba(200,230,240,0.4); }
  .status-scanning { color: var(--amber); text-shadow: var(--glow-amber); animation: blink 0.8s step-end infinite; }
  .status-computing { color: var(--cyan); text-shadow: var(--glow-cyan); }
  .status-found { color: var(--green); text-shadow: var(--glow-green); }
  .status-none { color: var(--red); text-shadow: var(--glow-red); }
  @keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }

  /* Heuristic info */
  .heuristic-row {
    display: flex; justify-content: space-between; align-items: center;
    font-size: 11px; color: rgba(200,230,240,0.5);
  }
  .heuristic-row span:last-child { color: var(--cyan); font-size: 12px; }

  /* Legend */
  .legend {
    display: flex; flex-wrap: wrap; gap: 8px;
  }
  .legend-item {
    display: flex; align-items: center; gap: 5px;
    font-size: 10px; color: rgba(200,230,240,0.6); letter-spacing: 0.5px;
  }
  .legend-dot {
    width: 10px; height: 10px; border-radius: 2px; flex-shrink: 0;
  }

  /* Terminal log */
  #log-terminal {
    flex: 1;
    background: rgba(0,6,12,0.95);
    border: 1px solid rgba(0,229,255,0.15);
    border-radius: 4px;
    padding: 10px;
    overflow-y: auto;
    font-size: 11px;
    line-height: 1.7;
    min-height: 0;
    position: relative;
  }
  #log-terminal::before {
    content: '> TERMINAL';
    position: sticky;
    top: 0;
    display: block;
    color: rgba(0,229,255,0.3);
    font-size: 9px;
    letter-spacing: 2px;
    padding-bottom: 6px;
    background: rgba(0,6,12,0.95);
    border-bottom: 1px solid rgba(0,229,255,0.1);
    margin-bottom: 6px;
  }
  .log-entry { color: var(--green); margin: 1px 0; }
  .log-entry.warn { color: var(--amber); }
  .log-entry.crit { color: var(--red); }
  .log-entry.info { color: var(--cyan); }
  .log-entry.path { color: #00ff88; font-weight: bold; }
  #log-terminal::-webkit-scrollbar { width: 4px; }
  #log-terminal::-webkit-scrollbar-track { background: transparent; }
  #log-terminal::-webkit-scrollbar-thumb { background: rgba(0,229,255,0.2); border-radius: 2px; }

  /* Trigger button */
  #trigger-btn {
    font-family: 'Orbitron', sans-serif;
    font-size: 12px;
    letter-spacing: 2px;
    font-weight: 700;
    color: var(--space-black);
    background: var(--amber);
    border: none;
    border-radius: 4px;
    padding: 10px 20px;
    cursor: pointer;
    width: 100%;
    transition: all 0.2s;
    box-shadow: var(--glow-amber);
    text-transform: uppercase;
    flex-shrink: 0;
  }
  #trigger-btn:hover {
    background: #ffc233;
    box-shadow: 0 0 16px rgba(255,171,0,0.9), 0 0 40px rgba(255,171,0,0.4);
    transform: translateY(-1px);
  }
  #trigger-btn:active { transform: translateY(1px); }
  #trigger-btn:disabled {
    background: rgba(255,171,0,0.3);
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
  }

  /* ── DASHBOARD BAR ── */
  #dashboard {
    display: flex;
    border-top: 1px solid var(--panel-border);
    background: rgba(0,8,18,0.97);
    flex-shrink: 0;
    height: 70px;
  }
  .dash-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    border-right: 1px solid var(--panel-border);
    padding: 8px;
    position: relative;
    overflow: hidden;
  }
  .dash-card:last-child { border-right: none; }
  .dash-card::before {
    content: '';
    position: absolute;
    bottom: 0; left: 50%; transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--cyan);
    transition: width 0.5s;
  }
  .dash-card:hover::before { width: 100%; }
  .dash-icon { font-size: 14px; }
  .dash-label {
    font-size: 8px;
    letter-spacing: 1.5px;
    color: rgba(200,230,240,0.4);
    text-align: center;
  }
  .dash-value {
    font-family: 'Orbitron', sans-serif;
    font-size: 20px;
    font-weight: 700;
    line-height: 1;
  }
  .dv-sat { color: var(--cyan); text-shadow: var(--glow-cyan); }
  .dv-deb { color: #ff8c42; text-shadow: 0 0 8px rgba(255,140,66,0.5); }
  .dv-crit { color: var(--red); text-shadow: var(--glow-red); }
  .dv-safe { color: var(--green); text-shadow: var(--glow-green); }
  .dv-man { color: var(--amber); text-shadow: var(--glow-amber); }

  /* Alert pulse on critical card */
  .dash-card.alerting .dash-value {
    animation: alert-pulse 0.5s ease-in-out infinite alternate;
  }
  @keyframes alert-pulse {
    from { opacity: 1; } to { opacity: 0.3; }
  }

  /* ── CONTROL PANEL overlay on 3D scene ── */
  #ctrl-panel {
    position: absolute;
    top: 14px; right: 16px;
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    border-radius: 8px;
    padding: 12px 16px;
    width: 240px;
    backdrop-filter: blur(6px);
    box-shadow: 0 0 20px rgba(0,229,255,0.08);
    z-index: 50;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .ctrl-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 9px; letter-spacing: 2.5px;
    color: var(--cyan); opacity: 0.7;
    padding-bottom: 6px;
    border-bottom: 1px solid rgba(0,229,255,0.15);
  }
  .ctrl-row { display: flex; flex-direction: column; gap: 5px; }
  .ctrl-label {
    display: flex; justify-content: space-between; align-items: center;
    font-size: 10px; letter-spacing: 1px; color: rgba(200,230,240,0.6);
  }
  .ctrl-label-val {
    font-family: 'Orbitron', sans-serif; font-size: 11px;
    color: var(--amber); text-shadow: var(--glow-amber);
    min-width: 38px; text-align: right;
  }
  .ctrl-slider {
    -webkit-appearance: none; appearance: none;
    width: 100%; height: 4px; border-radius: 2px;
    background: rgba(0,229,255,0.15); outline: none; cursor: pointer;
  }
  .ctrl-slider::-webkit-slider-thumb {
    -webkit-appearance: none; width: 14px; height: 14px;
    border-radius: 50%; background: var(--amber);
    box-shadow: 0 0 6px rgba(255,171,0,0.8); cursor: pointer; transition: transform 0.1s;
  }
  .ctrl-slider::-webkit-slider-thumb:hover { transform: scale(1.2); }
  .ctrl-slider::-moz-range-thumb {
    width: 14px; height: 14px; border: none; border-radius: 50%;
    background: var(--amber); box-shadow: 0 0 6px rgba(255,171,0,0.8); cursor: pointer;
  }
  .ctrl-stepper { display: flex; align-items: center; gap: 6px; }
  .step-btn {
    font-family: 'Orbitron', sans-serif; font-size: 16px; font-weight: 700;
    width: 28px; height: 28px; border-radius: 4px;
    border: 1px solid var(--panel-border); background: rgba(0,20,40,0.8);
    color: var(--cyan); cursor: pointer; transition: all 0.15s;
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
    line-height: 1; padding: 0;
  }
  .step-btn:hover { background: rgba(0,229,255,0.15); box-shadow: var(--glow-cyan); border-color: var(--cyan); }
  .step-btn:active { transform: scale(0.9); }
  .step-btn.red { color: var(--red); }
  .step-btn.red:hover { background: rgba(255,61,61,0.15); box-shadow: var(--glow-red); border-color: var(--red); }
  .step-track {
    flex: 1; height: 4px; border-radius: 2px;
    background: rgba(0,229,255,0.08); overflow: hidden;
  }
  .step-fill { height: 100%; border-radius: 2px; transition: width 0.3s ease; }
  .step-fill.sat { background: var(--cyan); box-shadow: 0 0 6px var(--cyan); }
  .step-fill.deb { background: #ff8c42; box-shadow: 0 0 6px #ff8c42; }
  .step-count {
    font-family: 'Orbitron', sans-serif; font-size: 13px; font-weight: 700;
    min-width: 28px; text-align: center;
  }
  .step-count.sat { color: var(--cyan); text-shadow: var(--glow-cyan); }
  .step-count.deb { color: #ff8c42; }
  .ctrl-divider { height: 1px; background: rgba(0,229,255,0.1); margin: 2px 0; }
  #pause-btn {
    font-family: 'Orbitron', sans-serif; font-size: 10px; letter-spacing: 1.5px;
    font-weight: 700; color: var(--space-black); background: var(--cyan);
    border: none; border-radius: 4px; padding: 7px 10px; cursor: pointer;
    width: 100%; transition: all 0.2s; box-shadow: var(--glow-cyan);
  }
  #pause-btn:hover { filter: brightness(1.15); }
  #pause-btn.paused { background: var(--amber); box-shadow: var(--glow-amber); color: #000; }

  #loading-screen {
    position: fixed;
    inset: 0;
    z-index: 1200;
    display: grid;
    place-items: center;
    background:
      radial-gradient(circle at 50% 35%, rgba(0,229,255,0.14), transparent 30%),
      linear-gradient(180deg, rgba(4,9,15,0.98), rgba(3,7,12,0.98));
    transition: opacity 0.8s ease, visibility 0.8s ease;
  }
  #loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }
  .loader-shell {
    width: min(620px, 92vw);
    padding: 28px;
    border: 1px solid var(--panel-border);
    border-radius: 18px;
    background: rgba(4,16,28,0.88);
    box-shadow: var(--glow-cyan);
    backdrop-filter: blur(12px);
  }
  .loader-kicker {
    color: var(--cyan);
    font-size: 11px;
    letter-spacing: 3px;
    opacity: 0.75;
    margin-bottom: 12px;
  }
  .loader-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(28px, 5vw, 52px);
    font-weight: 900;
    letter-spacing: 6px;
    color: white;
    margin-bottom: 10px;
  }
  .loader-title span { color: var(--amber); }
  .loader-copy {
    color: rgba(200,230,240,0.75);
    line-height: 1.6;
    margin-bottom: 24px;
    max-width: 54ch;
  }
  .loader-bar {
    height: 12px;
    border-radius: 999px;
    overflow: hidden;
    border: 1px solid rgba(0,229,255,0.2);
    background: rgba(0,229,255,0.08);
  }
  .loader-fill {
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--cyan), #79f1ff, var(--amber));
    box-shadow: var(--glow-cyan);
    transition: width 0.18s linear;
  }
  .loader-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-top: 12px;
    color: rgba(200,230,240,0.68);
    font-size: 12px;
    letter-spacing: 1px;
  }
  #app-shell {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
  }
  .nav-shell {
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .nav-badge {
    font-size: 10px;
    letter-spacing: 2px;
    color: rgba(200,230,240,0.65);
    padding: 4px 8px;
    border: 1px solid rgba(0,229,255,0.14);
    border-radius: 999px;
    background: rgba(0,229,255,0.05);
  }
  .nav-tabs {
    display: flex;
    gap: 8px;
  }
  .tab-btn {
    border: 1px solid rgba(0,229,255,0.14);
    background: rgba(0,229,255,0.04);
    color: rgba(200,230,240,0.74);
    padding: 9px 14px;
    border-radius: 999px;
    cursor: pointer;
    letter-spacing: 1.5px;
    font-size: 11px;
    text-transform: uppercase;
    transition: 0.2s ease;
  }
  .tab-btn:hover,
  .tab-btn.active {
    color: #041018;
    background: var(--cyan);
    border-color: transparent;
    box-shadow: var(--glow-cyan);
  }
  #main-content {
    flex: 1;
    position: relative;
    overflow: hidden;
  }
  .app-view {
    width: 100%;
    height: 100%;
    display: none;
  }
  .app-view.active {
    display: block;
  }
  #home-view, #about-view {
    overflow-y: auto;
    padding: 36px 28px 28px;
  }
  .hero-grid {
    display: grid;
    grid-template-columns: 1.25fr 0.95fr;
    gap: 18px;
    min-height: calc(100vh - 140px);
  }
  .hero-card, .home-panel {
    border: 1px solid var(--panel-border);
    border-radius: 24px;
    background: linear-gradient(180deg, rgba(4,16,28,0.86), rgba(3,11,20,0.92));
    box-shadow: 0 16px 48px rgba(0,0,0,0.24);
    backdrop-filter: blur(12px);
  }
  .hero-card {
    position: relative;
    padding: 36px;
    overflow: hidden;
  }
  .hero-card::before {
    content: '';
    position: absolute;
    inset: -10%;
    background:
      radial-gradient(circle at 18% 20%, rgba(0,229,255,0.16), transparent 26%),
      radial-gradient(circle at 82% 18%, rgba(255,178,31,0.14), transparent 20%),
      radial-gradient(circle at 50% 100%, rgba(0,229,255,0.08), transparent 36%);
    pointer-events: none;
  }
  .hero-kicker {
    position: relative;
    font-size: 11px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 14px;
    opacity: 0.8;
  }
  .hero-title {
    position: relative;
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(36px, 5.4vw, 76px);
    line-height: 0.96;
    font-weight: 900;
    letter-spacing: 3px;
    max-width: 9ch;
    text-transform: uppercase;
    margin-bottom: 20px;
  }
  .hero-title span { color: var(--amber); }
  .hero-copy {
    position: relative;
    max-width: 60ch;
    line-height: 1.75;
    color: rgba(200,230,240,0.78);
    margin-bottom: 28px;
  }
  .hero-actions {
    position: relative;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 28px;
  }
  .hero-btn {
    border: none;
    cursor: pointer;
    border-radius: 999px;
    padding: 14px 18px;
    font-family: 'Orbitron', sans-serif;
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: 0.22s ease;
  }
  .hero-btn.primary {
    color: #051018;
    background: var(--amber);
    box-shadow: var(--glow-amber);
  }
  .hero-btn.secondary {
    color: var(--cyan);
    background: rgba(0,229,255,0.07);
    border: 1px solid rgba(0,229,255,0.18);
  }
  .hero-btn:hover {
    transform: translateY(-1px);
    filter: brightness(1.06);
  }
  .hero-stat-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }
  .hero-stat {
    background: rgba(0,13,24,0.72);
    border: 1px solid rgba(0,229,255,0.1);
    border-radius: 18px;
    padding: 16px;
  }
  .hero-stat .label {
    font-size: 10px;
    letter-spacing: 2px;
    color: rgba(200,230,240,0.46);
    margin-bottom: 8px;
  }
  .hero-stat .value {
    font-family: 'Orbitron', sans-serif;
    font-size: 22px;
    color: var(--cyan);
  }
  .home-side {
    display: grid;
    gap: 18px;
  }
  .home-panel { padding: 22px; }
  .panel-kicker {
    color: var(--cyan);
    font-size: 10px;
    letter-spacing: 3px;
    text-transform: uppercase;
    opacity: 0.7;
    margin-bottom: 10px;
  }
  .home-panel h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 20px;
    margin-bottom: 10px;
    line-height: 1.25;
  }
  .home-panel p {
    color: rgba(200,230,240,0.7);
    line-height: 1.72;
  }
  .feature-list {
    display: grid;
    gap: 12px;
    margin-top: 14px;
  }
  .feature-item {
    border: 1px solid rgba(0,229,255,0.08);
    background: rgba(0,12,22,0.72);
    border-radius: 14px;
    padding: 14px;
  }
  .feature-item strong {
    display: block;
    font-family: 'Orbitron', sans-serif;
    color: var(--amber);
    margin-bottom: 6px;
    font-size: 12px;
    letter-spacing: 1.2px;
  }
  .feature-item span {
    color: rgba(200,230,240,0.68);
    font-size: 13px;
    line-height: 1.6;
  }
  .about-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 16px;
  }
  .about-box {
    border-radius: 16px;
    border: 1px solid rgba(0,229,255,0.08);
    background: rgba(0,12,22,0.72);
    padding: 16px;
  }
  .about-box h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 12px;
    letter-spacing: 1.5px;
    color: var(--cyan);
    margin-bottom: 8px;
  }
  .about-box p { font-size: 13px; }
  #sim-view { height: 100%; }
  .hidden-view { display: none !important; }
  @media (max-width: 1120px) {
    body { overflow: auto; }
    .hero-grid { grid-template-columns: 1fr; }
  }
  @media (max-width: 760px) {
    #navbar {
      height: auto;
      padding: 14px;
      gap: 12px;
      flex-wrap: wrap;
    }
    .nav-status {
      width: 100%;
      justify-content: space-between;
    }
    #home-view, #about-view { padding: 18px; }
    .hero-card, .home-panel { padding: 18px; }
    .hero-stat-grid, .about-grid { grid-template-columns: 1fr; }
  }