@keyframes slowRotate {
      from { transform: rotate(0deg); }
      to { transform: rotate(360deg); }
    }

    @keyframes pulseSphere {
      0%,100% {
        opacity: 0.45;
        transform: scale(1);
      }
      50% {
        opacity: 0.9;
        transform: scale(1.04);
      }
    }
    :root {
      --bg: #0f131a;
      --panel: #171c24;
      --panel2: #202733;
      --text: #eef3f8;
      --muted: #95a3b5;
      --accent: #55b7ff;
      --new: #70e2a1;
      --danger: #ff6b6b;
      --clock: #0d1117;
      --ring: #344052;
      --line: rgba(255,255,255,0.08);
      --moon: #f4f0d8;
    }

    * { box-sizing: border-box; }

    body {
      margin: 0;
      min-height: 100vh;
      overflow-x: hidden;
      overflow-y: auto;
      background: radial-gradient(circle at top, #1b2430 0%, var(--bg) 58%);
      color: var(--text);
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      padding: 8px;
    }

    .app {
      min-height: calc(100vh - 28px);
      max-width: 1480px;
      margin: 0 auto;
      display: grid;
      grid-template-rows: auto minmax(0, 1fr);
      gap: 8px;
    }

    header,
    .card {
      background: rgba(23, 28, 36, 0.55);
      border: 1px solid var(--line);
      border-radius: 14px;
      box-shadow: 0 14px 42px rgba(0,0,0,0.26);
    }

    .experimental-card,
    .experimental-card.card {
      background: transparent !important;
      box-shadow: none !important;
      border-color: rgba(255,255,255,0.05);
    }

    header {
      padding: 8px 12px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
    }

    h1 {
      margin: 0;
      font-size: clamp(1rem, 1.6vw, 1.45rem);
      letter-spacing: -0.03em;
    }

    .subtitle {
      margin: 3px 0 0;
      color: var(--muted);
      font-size: 0.92rem;
    }

    .status-pill {
      background: var(--panel2);
      color: var(--new);
      border: 1px solid rgba(112,226,161,0.28);
      border-radius: 999px;
      padding: 8px 12px;
      font-weight: 800;
      white-space: nowrap;
      font-variant-numeric: tabular-nums;
    }

    .clock-grid {
      min-height: 0;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 8px;
    }

    .clock-card {
      min-height: 0;
      padding: 14px;
      display: grid;
      grid-template-rows: auto minmax(0, 1fr) auto;
      place-items: center;
      gap: 10px;
    }

    .clock-title {
      width: 100%;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 10px;
      color: var(--muted);
      font-weight: 750;
      font-size: 0.95rem;
    }

    .clock-title strong {
      color: var(--text);
      font-size: 1.05rem;
    }

    .analog-clock {
      transition: transform 0.18s ease-out, box-shadow 0.25s ease-out;
      transform-style: preserve-3d;
      perspective: 1200px;
      isolation: isolate;
      width: min(26vh, 26vw, 270px);
      max-width: 100%;
      aspect-ratio: 1;
      border-radius: 50%;
      background:
        radial-gradient(circle at 28% 18%, rgba(255,255,255,0.22) 0%, rgba(255,255,255,0.02) 18%, transparent 28%),
        radial-gradient(circle at 50% 38%, rgba(85,183,255,0.20) 0%, transparent 24%),
        radial-gradient(circle at center, #151b24 0%, var(--clock) 68%);
      border: 5px solid var(--ring);
      position: relative;
      box-shadow:
        inset 0 0 24px rgba(255,255,255,0.04),
        inset 0 -30px 60px rgba(0,0,0,0.45),
        inset 0 18px 34px rgba(255,255,255,0.05),
        0 16px 44px rgba(0,0,0,0.35),
        0 0 120px rgba(85,183,255,0.10),
        0 0 180px rgba(85,183,255,0.04);
    }





    .year-spiral {
      position: absolute;
      inset: -30px;
      pointer-events: none;
      opacity: 0.9;
      z-index: 0;
    }

    .spiral-segment {
      position: absolute;
      left: 50%;
      top: 50%;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      transform: translate(-50%, -50%);
      background: rgba(112,226,161,0.10);
      border: 1px solid rgba(112,226,161,0.10);
      box-shadow: 0 0 8px rgba(112,226,161,0.08);
    }

    .spiral-segment.active {
      background: rgba(112,226,161,0.92);
      box-shadow:
        0 0 14px rgba(112,226,161,0.75),
        0 0 32px rgba(112,226,161,0.22);
    }

    .spiral-air-flow {
      position: absolute;
      left: 50%;
      top: 50%;
      width: 2px;
      height: 22px;
      border-radius: 999px;
      background: linear-gradient(to top,
        rgba(112,226,161,0),
        rgba(112,226,161,0.55),
        rgba(180,255,230,0.95));
      transform-origin: 50% 100%;
      pointer-events: none;
      opacity: 0;
      filter: blur(0.4px);
    }

    .spiral-air-flow.active {
      opacity: 0.75;
      box-shadow:
        0 0 12px rgba(112,226,161,0.32),
        0 0 28px rgba(112,226,161,0.12);
    }

    .spiral-breath-ring {
      position: absolute;
      left: 50%;
      top: 50%;
      width: 120px;
      height: 120px;
      border-radius: 50%;
      transform: translate(-50%, -50%);
      border: 1px solid rgba(112,226,161,0.10);
      box-shadow:
        0 0 22px rgba(112,226,161,0.08),
        inset 0 0 24px rgba(112,226,161,0.05);
      pointer-events: none;
      animation: pulseSphere 9s ease-in-out infinite;
      opacity: 0.5;
    }

    .analemma-layer {
      position: absolute;
      inset: 8%;
      border-radius: 50%;
      pointer-events: none;
      z-index: 8;
      opacity: 0.96;
      filter:
        drop-shadow(0 0 12px rgba(255,209,102,0.32))
        drop-shadow(0 0 26px rgba(255,209,102,0.18));
    }

    .analemma-point {
      position: absolute;
      left: 50%;
      top: 50%;
      width: 4px;
      height: 4px;
      border-radius: 50%;
      background: rgba(255,209,102,0.28);
      box-shadow: 0 0 8px rgba(255,209,102,0.12);
      transform: translate(-50%, -50%);
    }

    .analemma-point.active {
      width: 7px;
      height: 7px;
      background: rgba(255,209,102,1);
      box-shadow:
        0 0 14px rgba(255,209,102,0.9),
        0 0 34px rgba(255,209,102,0.28);
    }

    .analemma-axis {
      position: absolute;
      left: 50%;
      top: 50%;
      width: 1px;
      height: 76%;
      background: linear-gradient(to bottom, transparent, rgba(255,209,102,0.15), transparent);
      transform: translate(-50%, -50%);
    }

    .analemma-label {
      position: absolute;
      left: 50%;
      top: 4%;
      transform: translateX(-50%);
      font-size: 0.48rem;
      color: rgba(255,209,102,0.88);
      font-weight: 850;
      letter-spacing: 0.06em;
      text-shadow: 0 1px 6px rgba(0,0,0,0.8);
    }

    body.cockpit-mode .experimental .analemma-layer {
      inset: -2%;
      opacity: 1;
      filter:
        drop-shadow(0 0 18px rgba(255,209,102,0.55))
        drop-shadow(0 0 42px rgba(255,209,102,0.28));
    }

    body.cockpit-mode .experimental .analemma-point {
      width: 7px;
      height: 7px;
      background: rgba(255,209,102,0.34);
      box-shadow: 0 0 12px rgba(255,209,102,0.24);
    }

    body.cockpit-mode .experimental .analemma-point.active {
      width: 12px;
      height: 12px;
      box-shadow:
        0 0 18px rgba(255,209,102,1),
        0 0 48px rgba(255,209,102,0.42);
    }

    body.cockpit-mode .experimental .analemma-label {
      top: -2%;
      font-size: 0.72rem;
      letter-spacing: 0.12em;
    }

    .observer-sky-dome {
      position: absolute;
      inset: 14%;
      border-radius: 50%;
      pointer-events: none;
      overflow: hidden;
      z-index: 1;
      opacity: 0.9;
      background:
        radial-gradient(circle at 50% 68%, rgba(255,209,102,0.16) 0%, rgba(255,209,102,0.05) 22%, transparent 42%),
        radial-gradient(circle at 50% 18%, rgba(85,183,255,0.16) 0%, rgba(85,183,255,0.04) 34%, transparent 68%),
        linear-gradient(to bottom,
          rgba(12,20,34,0.92) 0%,
          rgba(20,38,58,0.76) 32%,
          rgba(30,58,84,0.24) 58%,
          rgba(255,209,102,0.08) 100%);
      border: 1px solid rgba(255,255,255,0.05);
      box-shadow:
        inset 0 0 42px rgba(85,183,255,0.08),
        inset 0 -20px 40px rgba(255,209,102,0.06);
    }

    .sky-star {
      position: absolute;
      width: 2px;
      height: 2px;
      border-radius: 50%;
      background: rgba(255,255,255,0.92);
      box-shadow: 0 0 6px rgba(255,255,255,0.45);
      opacity: 0.0;
      transition: opacity 0.6s ease;
    }

    .sky-grid {
      position: absolute;
      inset: 6%;
      border-radius: 50%;
      border: 1px solid rgba(255,255,255,0.06);
    }

    .sky-grid::before,
    .sky-grid::after {
      content: "";
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      border-radius: 50%;
      border: 1px dashed rgba(255,255,255,0.06);
    }

    .sky-grid::before {
      width: 68%;
      height: 68%;
    }

    .sky-grid::after {
      width: 38%;
      height: 38%;
    }

    .sky-horizon-line {
      position: absolute;
      left: 8%;
      right: 8%;
      bottom: 26%;
      height: 1px;
      background: linear-gradient(to right,
        transparent,
        rgba(255,209,102,0.28),
        transparent);
      box-shadow: 0 0 12px rgba(255,209,102,0.14);
    }

    .analog-clock.experimental {
      background: transparent;
      border-color: rgba(112,226,161,0.48);

      box-shadow:
        0 16px 44px rgba(0,0,0,0.35),
        0 0 140px rgba(112,226,161,0.13),
        0 0 220px rgba(112,226,161,0.05);
    }

    .solar-ring {
      animation: slowRotate 120s linear infinite;
      filter: drop-shadow(0 0 10px rgba(255,209,102,0.12));
      position: absolute;
      inset: -16px;
      border-radius: 50%;
      border: 1px dashed rgba(255,209,102,0.22);
      pointer-events: none;
    }

    .season-marker {
      position: absolute;
      width: 8px;
      height: 10px;
      border-radius: 50%;
      background: rgba(255,209,102,0.9);
      box-shadow: 0 0 10px rgba(255,209,102,0.35);
      transform: translate(-50%, -50%);
    }

    .sun-orbit {
      position: absolute;
      left: 50%;
      top: 50%;
      width: 50%;
      height: 50%;
      transform-origin: 0% 0%;
      pointer-events: none;
    }

    .sun-body {
      transform: translateZ(24px);
      border: 1px solid rgba(255,255,255,0.18);
      position: absolute;
      right: -13px;
      top: -13px;
      width: 18px;
      height: 18px;
      border-radius: 50%;
      background: radial-gradient(circle at 35% 35%, #fff6bf 0%, #ffd166 55%, #ff9f1c 100%);
      display: grid;
      place-items: center;
      box-shadow: 0 0 26px rgba(255,209,102,0.75);
      
    }

    .season-label {
      position: absolute;
      font-size: 0.58rem;
      color: rgba(255,209,102,0.9);
      font-weight: 800;
      transform: translate(-50%, -50%);
      white-space: nowrap;
    }

    .lunar-ring {
      box-shadow: inset 0 0 20px rgba(244,240,216,0.03);
      position: absolute;
      inset: 23%;
      border-radius: 50%;
      border: 1px solid rgba(244,240,216,0.13);
      background: radial-gradient(circle at center, transparent 62%, rgba(244,240,216,0.025) 100%);
      pointer-events: none;
    }

    .moon-orbit {
      position: absolute;
      left: 50%;
      top: 50%;
      width: 27%;
      height: 27%;
      transform-origin: 0% 0%;
      pointer-events: none;
      z-index: 2;
    }

    .clock-moon {
      transform: translateZ(12px);
      z-index: 5;
      position: absolute;
      right: -10px;
      top: -10px;
      width: 14px;
      height: 14px;
      border-radius: 50%;
      background: var(--moon);
      overflow: hidden;
      box-shadow: 0 0 18px rgba(244,240,216,0.35);
      border: 1px solid rgba(255,255,255,0.18);
    }

    .clock-moon-shadow {
      position: absolute;
      inset: 0;
      border-radius: 50%;
      background: #101722;
      transform: translateX(0%);
    }

    .daily-ring {
      box-shadow: inset 0 0 20px rgba(85,183,255,0.05);
      position: absolute;
      inset: 9%;
      border-radius: 50%;
      border: 1px solid rgba(85,183,255,0.12);
      pointer-events: none;
      opacity: 0.9;
    }

    .daily-marker {
      position: absolute;
      left: 50%;
      top: 50%;
      width: 41%;
      height: 41%;
      transform-origin: 0% 0%;
      pointer-events: none;
      z-index: 3;
    }

    .daily-marker-dot {
      position: absolute;
      right: -4px;
      top: -4px;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      box-shadow: 0 0 10px currentColor;
    }

    .daily-marker-label {
      position: absolute;
      right: -22px;
      top: 4px;
      font-size: 0.52rem;
      font-weight: 850;
      color: currentColor;
      transform: rotate(0deg);
      white-space: nowrap;
      text-shadow: 0 1px 4px rgba(0,0,0,0.8);
    }

    .daily-marker.sunrise { color: #ffbd59; }
    .daily-marker.noon { color: #ffd166; }
    .daily-marker.sunset { color: #ff7a59; }
    .daily-marker.sunrise .daily-marker-dot { background: #ffbd59; }
    .daily-marker.noon .daily-marker-dot { background: #ffd166; }
    .daily-marker.sunset .daily-marker-dot { background: #ff7a59; }

    .tick {
      position: absolute;
      left: 50%;
      top: 50%;
      width: 2px;
      height: 46%;
      transform-origin: 50% 100%;
      pointer-events: none;
    }

    .tick::before {
      opacity: 0.65;
      content: "";
      display: block;
      width: 2px;
      height: 8px;
      background: rgba(255,255,255,0.42);
      border-radius: 2px;
      transform: translateX(-50%);
      margin-top: 0;
    }

    .tick.major::before {
      box-shadow: 0 0 8px rgba(255,255,255,0.16);
      width: 4px;
      height: 18px;
      background: rgba(255,255,255,0.84);
    }

    .number {
      transform-style: preserve-3d;
      text-shadow: 0 2px 10px rgba(0,0,0,0.95);
      position: absolute;
      left: 50%;
      top: 50%;
      font-weight: 750;
      font-size: clamp(0.82rem, 1.6vw, 1.12rem);
      color: rgba(255,255,255,0.86);
      transform: translate(-50%, -50%);
    }

    .hand {
      z-index: 9;
      filter: drop-shadow(0 0 6px rgba(255,255,255,0.12));
      position: absolute;
      left: 50%;
      bottom: 50%;
      transform-origin: 50% 100%;
      border-radius: 999px;
      transform: translateX(-50%) rotate(0deg);
    }

    .hand.hour {
      width: 10px;
      height: 25%;
      background: linear-gradient(to top, #bfcde0 0%, #ffffff 100%);
      box-shadow: 0 0 16px rgba(255,255,255,0.18);
    }
    .hand.minute {
      width: 6px;
      height: 35%;
      background: linear-gradient(to top, #92a6c1 0%, #dbe7f6 100%);
      box-shadow: 0 0 14px rgba(180,210,255,0.14);
    }
    .hand.second {
      width: 2px;
      height: 41%;
      background: var(--danger);
      box-shadow: 0 0 10px rgba(255,107,107,0.42);
    }
    .experimental .hand.hour {
      /* Experimental solar indicator:
         keep the rotating angle logic, but hide the inner shaft so the
         instrument center remains visible. Only the outer-edge marker is drawn. */
      width: 10px;
      height: 48%;
      z-index: 16;
      background: transparent;
      box-shadow: none;
      filter: drop-shadow(0 0 10px rgba(112,226,161,0.42));
    }

    .experimental .hand.hour::before {
      content: "";
      position: absolute;
      left: 50%;
      top: 0;
      width: 10px;
      height: 34px;
      transform: translateX(-50%);
      border-radius: 999px;
      background: linear-gradient(to top, #24d384 0%, #a5ffd5 100%);
      box-shadow:
        0 0 18px rgba(112,226,161,0.72),
        0 0 42px rgba(112,226,161,0.22);
    }

    .experimental .hand.hour::after {
      content: "";
      position: absolute;
      left: 50%;
      top: -3px;
      width: 12px;
      height: 12px;
      transform: translateX(-50%);
      border-radius: 50%;
      background: #a5ffd5;
      box-shadow:
        0 0 14px rgba(112,226,161,0.9),
        0 0 34px rgba(112,226,161,0.22);
    }

    .experimental .hand.minute,
    .experimental .hand.second {
      display: none;
    }
    .analog-clock.experimental {
      overflow: visible;
    }

    .experimental .sun-orbit {
      z-index: 20;
    }

    .experimental .sun-body {
      transform: translateZ(40px);
      box-shadow:
        0 0 32px rgba(255,209,102,0.85),
        0 0 64px rgba(255,209,102,0.22);
    }

    .solar-day-sector {
      z-index: 0;
      position: absolute;
      inset: 10%;
      border-radius: 50%;
      pointer-events: none;
      opacity: 0.45;
      mix-blend-mode: screen;
    }

    .solar-noon-axis {
      position: absolute;
      left: 50%;
      top: 8%;
      width: 2px;
      height: 42%;
      background: linear-gradient(to bottom, rgba(255,209,102,0.9), rgba(255,209,102,0));
      transform: translateX(-50%);
      box-shadow: 0 0 12px rgba(255,209,102,0.35);
      pointer-events: none;
      z-index: 1;
    }

    .solar-horizon {
      position: absolute;
      left: 50%;
      top: 50%;
      width: 84%;
      height: 1px;
      background: rgba(255,255,255,0.08);
      transform: translate(-50%, -50%);
      pointer-events: none;
      z-index: 1;
    }

    .experimental-hour-number {
      pointer-events: none;
      transform-style: preserve-3d;
      letter-spacing: 0.02em;
      position: absolute;
      left: 50%;
      top: 50%;
      font-weight: 850;
      font-size: 0.64rem;
      color: rgba(255,255,255,0.86);
      transform: translate(-50%, -50%);
      z-index: 4;
      text-shadow: 0 1px 6px rgba(0,0,0,0.9);
    }

    .experimental-cardinal-label {
      color: rgba(255,209,102,0.95);
      font-size: 0.58rem;
      font-weight: 950;
    }

    .digital {
      position: relative;
      overflow: hidden;
      backdrop-filter: blur(18px);
      width: 100%;
      background: var(--panel2);
      border-radius: 14px;
      padding: 11px;
      text-align: center;
      font-variant-numeric: tabular-nums;
    }

    .digital .time {
      font-size: clamp(1.2rem, 2.6vw, 2.2rem);
      font-weight: 850;
      letter-spacing: 0.03em;
      line-height: 1;
    }

    .digital .date {
      color: var(--muted);
      margin-top: 6px;
      font-size: 0.94rem;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .bottom-panel {
      display: grid;
      grid-template-columns: 1.05fr 1.25fr 1.05fr 0.95fr;
      gap: 8px;
      min-height: 145px;
      align-items: start;
    }

    .panel-block {
      padding: 9px;
      min-width: 0;
    }

    .panel-title {
      margin: 0 0 9px;
      color: var(--text);
      font-weight: 850;
      font-size: 0.84rem;
    }

    label {
      display: flex;
      justify-content: space-between;
      gap: 8px;
      margin-bottom: 8px;
      color: var(--muted);
      font-weight: 700;
      font-size: 0.9rem;
    }

    .value {
      color: var(--text);
      font-variant-numeric: tabular-nums;
    }

    input[type="range"],
    input[type="datetime-local"],
    input[type="number"],
    select {
      width: 100%;
      accent-color: var(--new);
    }

    input[type="datetime-local"],
    input[type="number"],
    select {
      background: #101722;
      color: var(--text);
      border: 1px solid var(--line);
      border-radius: 10px;
      padding: 8px 9px;
      font: inherit;
      font-size: 0.86rem;
    }

    .buttons {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
      margin-top: 10px;
    }

    .location-buttons {
      gap: 6px;
      margin-top: 8px;
    }

    .location-buttons button {
      font-size: 0.72rem;
      padding: 6px 8px;
    }

    .layer-control {
      margin-top: 8px;
      background: rgba(255,255,255,0.035);
      border-radius: 12px;
      padding: 8px;
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 4px 8px;
    }

    .layer-control .panel-title {
      grid-column: 1 / -1;
    }

    .layer-toggle {
      justify-content: flex-start;
      gap: 6px;
      margin: 0;
      font-size: 0.75rem;
      color: var(--muted);
      user-select: none;
    }

    .layer-toggle input {
      width: auto;
      accent-color: var(--new);
    }

    .layer-hidden {
      display: none !important;
    }

    button {
      border: 0;
      background: var(--new);
      color: #061018;
      font-weight: 850;
      padding: 9px 11px;
      border-radius: 11px;
      cursor: pointer;
      font-size: 0.86rem;
    }

    button.secondary {
      background: #303a49;
      color: var(--text);
    }



    .audio-panel {
      align-self: stretch;
    }

    .audio-controls {
      display: grid;
      gap: 8px;
    }

    .audio-controls button {
      width: 100%;
    }


    .audio-layer-toggle {
      align-items: center;
      background: rgba(112,226,161,0.055);
      border: 1px solid rgba(112,226,161,0.14);
      border-radius: 12px;
      padding: 8px 9px;
      margin-bottom: 0;
      color: var(--text);
    }

    .audio-layer-toggle input {
      width: auto;
      accent-color: var(--new);
    }

    .audio-stats {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 8px;
      margin-top: 10px;
    }

    .audio-stats .stat .v {
      font-size: 0.88rem;
    }

    .audio-note {
      margin-top: 10px;
      font-size: 0.78rem;
    }

    .stats {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 8px;
      margin-top: 10px;
    }

    .stats .wide-stat {
      grid-column: 1 / -1;
    }

    .stats .wide-stat .v {
      font-size: 0.82rem;
      line-height: 1.2;
    }

    .stat {
      background: rgba(255,255,255,0.045);
      border-radius: 12px;
      padding: 9px;
    }

    .stat .k {
      color: var(--muted);
      font-size: 0.76rem;
    }

    .stat .v {
      margin-top: 3px;
      font-size: 0.96rem;
      font-weight: 800;
      font-variant-numeric: tabular-nums;
    }

    .calendar-compare {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 8px;
      height: auto;
      min-height: 0;
    }

    .calendar-box {
      background: var(--panel2);
      border-radius: 14px;
      padding: 7px;
      min-width: 0;
      display: grid;
      grid-template-rows: auto auto auto auto;
      gap: 7px;
    }

    .calendar-head {
      display: flex;
      justify-content: space-between;
      gap: 10px;
      font-size: 0.83rem;
      color: var(--muted);
      font-weight: 750;
    }

    .calendar-date-big {
      font-weight: 900;
      font-size: clamp(1rem, 2vw, 1.45rem);
      font-variant-numeric: tabular-nums;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .progress-track {
      height: 13px;
      border-radius: 999px;
      background: rgba(255,255,255,0.08);
      overflow: hidden;
      align-self: end;
    }

    .progress-fill {
      height: 100%;
      width: 0%;
      border-radius: 999px;
      background: var(--accent);
    }

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

    .month-strip {
      display: grid;
      grid-template-columns: repeat(13, 1fr);
      gap: 3px;
      align-items: end;
    }

    .month-cell {
      height: 18px;
      border-radius: 4px;
      background: rgba(255,255,255,0.08);
      color: transparent;
    }

    .month-cell.active.normal { background: var(--accent); }
    .month-cell.active.new { background: var(--new); }

    .note {
      color: var(--muted);
      line-height: 1.36;
      margin: 0;
      font-size: 0.86rem;
    }

    .moon-box {
      margin-top: 10px;
      background: rgba(255,255,255,0.045);
      border-radius: 14px;
      padding: 7px;
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 10px;
      align-items: center;
    }

    .moon-disc {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--moon);
      position: relative;
      overflow: hidden;
      box-shadow: 0 0 22px rgba(244,240,216,0.22);
    }

    .moon-shadow {
      position: absolute;
      inset: 0;
      border-radius: 50%;
      background: #111722;
      transform: translateX(0%);
    }

    .moon-info .phase {
      font-weight: 850;
      font-size: 0.95rem;
    }

    .moon-info .detail {
      color: var(--muted);
      font-size: 0.78rem;
      margin-top: 3px;
      font-variant-numeric: tabular-nums;
    }

    .zodiac-box {
      margin-top: 10px;
      background: rgba(255,255,255,0.045);
      border-radius: 14px;
      padding: 7px;
      display: grid;
      grid-template-columns: 74px 1fr;
      gap: 10px;
      align-items: center;
    }

    .zodiac-wheel {
      width: 52px;
      height: 52px;
      border-radius: 50%;
      border: 2px solid rgba(255,255,255,0.08);
      position: relative;
      background: radial-gradient(circle at center, #141b26 0%, #0f141d 100%);
    }

    .zodiac-pointer {
      position: absolute;
      left: 50%;
      top: 50%;
      width: 2px;
      height: 34px;
      background: var(--new);
      transform-origin: 50% 100%;
      transform: translate(-50%, -100%) rotate(0deg);
      border-radius: 999px;
      box-shadow: 0 0 10px rgba(112,226,161,0.5);
    }

    .zodiac-center {
      position: absolute;
      left: 50%;
      top: 50%;
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--new);
      transform: translate(-50%, -50%);
    }

    .zodiac-symbol {
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      font-size: 1.55rem;
      font-weight: 800;
      color: rgba(255,255,255,0.88);
    }

    .zodiac-info .title {
      font-size: 1rem;
      font-weight: 850;
    }

    .zodiac-info .detail {
      color: var(--muted);
      font-size: 0.78rem;
      margin-top: 3px;
    }

    .wave-scope {
      margin-top: 9px;
      background: var(--panel2);
      border-radius: 14px;
      padding: 8px;
      height: 240px;
      min-height: 240px;
      display: grid;
      grid-template-rows: auto 1fr;
      gap: 5px;
    }

    .wave-legend {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      color: var(--muted);
      font-size: 0.76rem;
      font-weight: 750;
    }

    .legend-dot {
      display: inline-block;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      margin-right: 4px;
    }

    .sun-dot { background: #ffd166; }
    .moon-dot { background: #f4f0d8; }
    .earth-dot { background: #55b7ff; }

    #cycleCanvas {
      width: 100%;
      height: 100%;
      min-height: 54px;
      display: block;
      cursor: ew-resize;
      touch-action: none;
    }

  @media (max-width: 900px) {
    body { overflow-x:hidden; overflow-y:auto; height:auto; }
    .app { height: auto; }
    .clock-grid, .bottom-panel { grid-template-columns: 1fr; }
    .analog-clock { width: min(54vw, 220px); }
    .bottom-panel { min-height: 0; }
  }

    .audio-stats .wide-stat {
      grid-column: 1 / -1;
    }

    .audio-stats .wide-stat .v {
      font-size: 0.82rem;
      line-height: 1.2;
    }


/* =========================================================
   Cinematic Cockpit / Firmament upgrade
   ========================================================= */
body {
  background:
    radial-gradient(circle at 20% 20%, rgba(85,183,255,0.12) 0%, transparent 28%),
    radial-gradient(circle at 80% 10%, rgba(112,226,161,0.10) 0%, transparent 24%),
    radial-gradient(circle at 50% 80%, rgba(255,209,102,0.08) 0%, transparent 34%),
    linear-gradient(to bottom, #02040a 0%, #050912 24%, #0a1018 52%, #070b12 100%);
}

.cosmic-background {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: -5;
  background:
    radial-gradient(circle at 50% 50%, rgba(112,226,161,0.06), transparent 36%),
    radial-gradient(circle at 12% 84%, rgba(85,183,255,0.10), transparent 32%);
}

.cosmic-background::before,
.cosmic-background::after {
  content: "";
  position: absolute;
  inset: -24%;
  opacity: 0.28;
  filter: blur(78px);
  animation: nebulaDrift 120s linear infinite;
}

.cosmic-background::before {
  background:
    radial-gradient(circle at 30% 40%, rgba(85,183,255,0.30), transparent 42%),
    radial-gradient(circle at 54% 18%, rgba(65,90,255,0.16), transparent 34%);
}

.cosmic-background::after {
  background:
    radial-gradient(circle at 70% 62%, rgba(112,226,161,0.24), transparent 42%),
    radial-gradient(circle at 34% 70%, rgba(255,209,102,0.12), transparent 36%);
  animation-direction: reverse;
}

.cosmic-star {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.95);
  opacity: 0.65;
  animation-name: starTwinkle, starFieldDrift;
  animation-timing-function: linear, ease-in-out;
  animation-iteration-count: infinite, infinite;
  animation-duration: inherit, 95s;
}

.cosmic-star.bright-star {
  box-shadow:
    0 0 10px rgba(255,255,255,0.95),
    0 0 22px rgba(125,200,255,0.28);
}

.cosmic-star.gold-star {
  background: rgba(255,224,155,0.95);
  box-shadow: 0 0 14px rgba(255,209,102,0.55);
}

@keyframes starTwinkle {
  0%, 100% { opacity: 0.16; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.85); }
}

@keyframes starFieldDrift {
  0% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(-1.4vw, 0.8vh, 0); }
  100% { transform: translate3d(0.9vw, -0.6vh, 0); }
}

@keyframes nebulaDrift {
  from { transform: rotate(0deg) scale(1); }
  to { transform: rotate(360deg) scale(1.15); }
}

@keyframes floatingClock {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes firmamentRotate {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at center, transparent 45%, rgba(0,0,0,0.36) 100%);
  z-index: 1000;
}

.clock-grid {
  grid-template-columns: 0.85fr 1.15fr;
}

.experimental-card .analog-clock.experimental {
  width: min(34vh, 34vw, 420px);
}

.experimental-card .analog-clock.experimental::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 124%;
  height: 124%;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  background:
    repeating-conic-gradient(from 0deg,
      rgba(255,255,255,0.06) 0deg 0.45deg,
      transparent 0.45deg 10deg),
    radial-gradient(circle, transparent 61%, rgba(112,226,161,0.05) 62%, transparent 70%);
  filter: drop-shadow(0 0 24px rgba(112,226,161,0.10));
  opacity: 0.65;
  animation: firmamentRotate 240s linear infinite;
  z-index: 0;
}

.analog-clock.experimental::after {
  content: "";
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.08);
  background: conic-gradient(from 0deg,
    rgba(85,183,255,0.0),
    rgba(85,183,255,0.18),
    rgba(112,226,161,0.12),
    rgba(255,209,102,0.12),
    rgba(85,183,255,0.0));
  filter: blur(2px);
  animation: slowRotate 50s linear infinite;
  pointer-events: none;
  z-index: 1;
}

.cockpit-exit,
.cockpit-layer-panel,
.cockpit-hud {
  display: none;
}

body.cockpit-mode {
  overflow: hidden;
  padding: 0;
  background:
    radial-gradient(circle at 50% 48%, rgba(112,226,161,0.13), transparent 30%),
    radial-gradient(circle at 24% 22%, rgba(85,183,255,0.20), transparent 36%),
    radial-gradient(circle at 80% 72%, rgba(255,209,102,0.12), transparent 34%),
    #03060c;
}

body.cockpit-mode .app {
  position: relative;
  z-index: 1;
  max-width: none;
  height: 100vh;
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
}

body.cockpit-mode header,
body.cockpit-mode .bottom-panel,
body.cockpit-mode .clock-card:first-child,
body.cockpit-mode main.app > section.card {
  display: none !important;
}

body.cockpit-mode .clock-grid {
  width: 100vw;
  height: 100vh;
  grid-template-columns: 1fr;
  place-items: center;
  padding: clamp(12px, 3vmin, 36px);
}

body.cockpit-mode .experimental-card {
  width: 100%;
  height: 100%;
  padding: 0;
  display: grid;
  grid-template-rows: auto 1fr auto;
  place-items: center;
  background: transparent;
  border: 0;
  box-shadow: none;
}

body.cockpit-mode .experimental-card .clock-title {
  width: min(92vw, 900px);
  justify-self: center;
  padding: 11px 16px;
  border: 1px solid rgba(112,226,161,0.20);
  border-radius: 999px;
  background: rgba(5,10,16,0.38);
  backdrop-filter: blur(18px);
  box-shadow: 0 0 38px rgba(112,226,161,0.10);
}

body.cockpit-mode .analog-clock.experimental {
  animation: floatingClock 9s ease-in-out infinite;
  width: min(80vmin, 780px);
  max-width: 94vw;
  border-width: 7px;

  background: transparent;

  box-shadow:
    0 0 0 1px rgba(112,226,161,0.18),
    0 26px 88px rgba(0,0,0,0.72),
    0 0 160px rgba(112,226,161,0.30),
    0 0 330px rgba(112,226,161,0.12);
}

body.cockpit-mode .experimental .observer-sky-dome {
  opacity: 0.56;
  inset: 12%;
  background:
    radial-gradient(circle at 50% 70%, rgba(255,209,102,0.10) 0%, rgba(255,209,102,0.03) 24%, transparent 46%),
    radial-gradient(circle at 50% 18%, rgba(85,183,255,0.12) 0%, rgba(85,183,255,0.025) 36%, transparent 72%),
    linear-gradient(to bottom, rgba(12,20,34,0.34) 0%, rgba(20,38,58,0.22) 44%, rgba(255,209,102,0.045) 100%);
  box-shadow:
    inset 0 0 92px rgba(85,183,255,0.10),
    inset 0 -34px 76px rgba(255,209,102,0.07);
}

body.cockpit-mode .experimental .solar-day-sector {
  opacity: 0.30;
  filter: blur(0.2px) saturate(1.15);
}

body.cockpit-mode .experimental .sun-body {
  width: 28px;
  height: 28px;
  right: -19px;
  top: -19px;
  box-shadow:
    0 0 48px rgba(255,209,102,0.96),
    0 0 120px rgba(255,209,102,0.32),
    0 0 210px rgba(255,209,102,0.12);
}

body.cockpit-mode .experimental .hand.hour::before {
  height: 48px;
  width: 13px;
}

body.cockpit-mode .experimental .hand.hour::after {
  width: 17px;
  height: 17px;
}

body.cockpit-mode .experimental-card .digital {
  width: min(92vw, 860px);
  padding: 14px 18px;
  background: rgba(6,12,19,0.54);
  border: 1px solid rgba(112,226,161,0.18);
  box-shadow: 0 0 46px rgba(112,226,161,0.10);
}

body.cockpit-mode .experimental-card .digital .time {
  font-size: clamp(2.2rem, 5.2vmin, 5rem);
}

body.cockpit-mode .cockpit-hud {
  display: block;
  position: absolute;
  left: 50%;
  bottom: -12%;
  transform: translateX(-50%);
  color: rgba(180,255,230,0.56);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  pointer-events: none;
  text-shadow: 0 0 18px rgba(112,226,161,0.36);
}

body.cockpit-mode .cockpit-exit {
  display: block;
  position: fixed;
  top: 14px;
  right: 14px;
  z-index: 1100;
  opacity: 0.46;
  background: rgba(18,28,40,0.76);
  color: rgba(238,243,248,0.86);
  border: 1px solid rgba(112,226,161,0.18);
  backdrop-filter: blur(12px);
}

body.cockpit-mode .cockpit-exit:hover { opacity: 1; }

body.cockpit-mode .cockpit-layer-panel {
  display: grid;
  position: fixed;
  left: 12px;
  top: 12px;
  z-index: 1100;
  width: 44px;
  max-height: calc(100vh - 24px);
  overflow: hidden;
  padding: 12px 10px;
  gap: 7px;
  border-radius: 16px;
  border: 1px solid rgba(112,226,161,0.14);
  background: rgba(8,16,25,0.42);
  backdrop-filter: blur(16px);
  box-shadow: 0 18px 50px rgba(0,0,0,0.35);
  opacity: 0.36;
  transform: translateX(-6px);
  transition: width 0.22s ease, opacity 0.22s ease, background 0.22s ease, transform 0.22s ease;
}

body.cockpit-mode .cockpit-layer-panel:hover,
body.cockpit-mode .cockpit-layer-panel:focus-within {
  width: 188px;
  opacity: 0.92;
  transform: translateX(0);
  background: rgba(8,16,25,0.70);
}

.cockpit-layer-title {
  color: rgba(180,255,230,0.86);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  white-space: nowrap;
}

.cockpit-layer-panel label {
  justify-content: flex-start;
  gap: 8px;
  margin: 0;
  color: rgba(238,243,248,0.70);
  font-size: 0.76rem;
  font-weight: 800;
  white-space: nowrap;
}

.cockpit-layer-panel input {
  width: auto;
  accent-color: var(--new);
}

.cockpit-layer-panel label:hover {
  color: rgba(238,243,248,0.94);
}

@media (max-width: 900px) {
  .clock-grid { grid-template-columns: 1fr; }
  .experimental-card .analog-clock.experimental { width: min(58vw, 300px); }
}

/* =========================================================
   Usability and persistence upgrade
   ========================================================= */
.view-presets {
  margin-top: 10px;
  background: rgba(255,255,255,0.035);
  border-radius: 12px;
  padding: 8px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.view-presets .panel-title {
  grid-column: 1 / -1;
  margin: 0 0 2px;
}

.view-presets button {
  font-size: 0.72rem;
  padding: 7px 8px;
}

body:not(.cockpit-mode) .cockpit-exit {
  display: none !important;
}

.cockpit-hud::after {
  content: " · hover left edge for layers";
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .cosmic-star,
  .cosmic-background::before,
  .cosmic-background::after,
  .analog-clock.experimental::after,
  .experimental-card .analog-clock.experimental::before,
  body.cockpit-mode .analog-clock.experimental {
    animation: none !important;
  }
}


/* =========================================================
   Explanation help overlay
   ========================================================= */
.help-overlay-btn {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 1200;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  padding: 0;
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  line-height: 1;
  color: #061018;
  background: var(--new);
  border: 1px solid rgba(255,255,255,0.18);
  box-shadow: 0 10px 30px rgba(0,0,0,0.42), 0 0 28px rgba(112,226,161,0.24);
}

.help-overlay-btn:hover,
.help-overlay-btn:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 14px 36px rgba(0,0,0,0.48), 0 0 42px rgba(112,226,161,0.34);
}

.help-overlay[hidden] {
  display: none !important;
}

.help-overlay {
  position: fixed;
  inset: 0;
  z-index: 1300;
  display: grid;
  place-items: center;
  padding: 18px;
}

.help-overlay-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.68);
  backdrop-filter: blur(8px);
}

.help-overlay-panel {
  position: relative;
  width: min(920px, 96vw);
  max-height: min(86vh, 760px);
  overflow: auto;
  border-radius: 22px;
  padding: clamp(18px, 3vw, 30px);
  background:
    radial-gradient(circle at 18% 0%, rgba(85,183,255,0.12), transparent 34%),
    radial-gradient(circle at 86% 12%, rgba(112,226,161,0.11), transparent 30%),
    rgba(13,19,28,0.96);
  border: 1px solid rgba(255,255,255,0.11);
  box-shadow: 0 28px 90px rgba(0,0,0,0.65), 0 0 80px rgba(112,226,161,0.10);
  outline: none;
}

.help-overlay-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 38px;
  height: 38px;
  padding: 0;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.10);
  font-size: 1.5rem;
  line-height: 1;
}

.help-kicker {
  margin: 0 0 6px;
  color: var(--new);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.76rem;
  font-weight: 900;
}

.help-overlay-panel h2 {
  margin: 0 46px 16px 0;
  font-size: clamp(1.35rem, 3vw, 2.15rem);
  letter-spacing: -0.04em;
}

.help-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.help-grid article {
  padding: 14px;
  border-radius: 16px;
  background: rgba(255,255,255,0.045);
  border: 1px solid rgba(255,255,255,0.075);
}

.help-grid h3 {
  margin: 0 0 7px;
  color: var(--text);
  font-size: 1rem;
}

.help-grid p,
.help-footer {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
  font-size: 0.92rem;
}

.help-footer {
  margin-top: 14px;
}

.help-footer strong {
  color: var(--text);
}

body.cockpit-mode .help-overlay-btn {
  right: 14px;
  bottom: 70px;
  opacity: 0.56;
  background: rgba(112,226,161,0.88);
}

body.cockpit-mode .help-overlay-btn:hover,
body.cockpit-mode .help-overlay-btn:focus-visible {
  opacity: 1;
}

body.help-overlay-open {
  overflow: hidden;
}

@media (max-width: 680px) {
  .help-grid {
    grid-template-columns: 1fr;
  }

  .help-overlay-btn {
    width: 40px;
    height: 40px;
    right: 10px;
    bottom: 10px;
  }
}


/* =========================================================
   Experimental-clock audio waveform display
   ========================================================= */
.audio-wave-layer {
  position: absolute;
  left: 50%;
  bottom: 9%;
  width: 66%;
  height: 18%;
  transform: translateX(-50%);
  z-index: 24;
  pointer-events: none;
  border-radius: 16px;
  overflow: hidden;
  background:
    linear-gradient(to bottom, rgba(4,10,16,0.18), rgba(4,10,16,0.52)),
    radial-gradient(circle at 50% 100%, rgba(112,226,161,0.12), transparent 70%);
  border: 1px solid rgba(112,226,161,0.16);
  box-shadow:
    inset 0 0 22px rgba(112,226,161,0.05),
    0 0 28px rgba(112,226,161,0.08);
  opacity: 0.82;
  backdrop-filter: blur(4px);
}

.audio-wave-title {
  position: absolute;
  left: 10px;
  top: 6px;
  z-index: 2;
  color: rgba(180,255,230,0.78);
  font-size: 0.56rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-shadow: 0 1px 8px rgba(0,0,0,0.85);
}

#audioWaveCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

body.cockpit-mode .audio-wave-layer {
  bottom: 8.5%;
  width: 74%;
  height: 17%;
  opacity: 0.94;
  border-color: rgba(112,226,161,0.24);
  box-shadow:
    inset 0 0 36px rgba(112,226,161,0.08),
    0 0 48px rgba(112,226,161,0.14),
    0 0 120px rgba(85,183,255,0.06);
}

body.cockpit-mode .audio-wave-title {
  font-size: 0.68rem;
}

/* =========================================================
   Audio waves: centered full-width overlay, no separate frame
   ========================================================= */
.audio-wave-layer {
  left: 0 !important;
  right: 0 !important;
  top: 50% !important;
  bottom: auto !important;
  width: 100% !important;
  height: 30% !important;
  transform: translateY(-50%) !important;
  z-index: 24;
  border-radius: 0 !important;
  overflow: visible !important;
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  opacity: 0.88;
  backdrop-filter: none !important;
  mix-blend-mode: screen;
}

.audio-wave-title {
  left: 50% !important;
  top: -0.85rem !important;
  transform: translateX(-50%);
  opacity: 0.38;
  font-size: 0.50rem;
  letter-spacing: 0.16em;
  white-space: nowrap;
}

#audioWaveCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

body.cockpit-mode .audio-wave-layer {
  left: -6vw !important;
  right: -6vw !important;
  top: 50% !important;
  bottom: auto !important;
  width: calc(100% + 12vw) !important;
  height: 32% !important;
  transform: translateY(-50%) !important;
  opacity: 0.96;
  border: 0 !important;
  box-shadow: none !important;
  background: transparent !important;
}

body.cockpit-mode .audio-wave-title {
  top: -1.15rem !important;
  font-size: 0.62rem;
  opacity: 0.44;
}

/* =========================================================
   Audio-reactive toroidal harmonic field overlay
   ========================================================= */
.toroidal-harmonic-layer {
  --torus-alpha: 0.72;
  --torus-lock: 0.0;
  --torus-noise: 0.0;
  position: absolute;
  inset: -10%;
  z-index: 7;
  pointer-events: none;
  opacity: calc(0.42 + var(--torus-alpha) * 0.54);
  mix-blend-mode: screen;
  filter:
    drop-shadow(0 0 18px rgba(112,226,161,calc(0.12 + var(--torus-lock) * 0.22)))
    drop-shadow(0 0 34px rgba(85,183,255,calc(0.04 + var(--torus-noise) * 0.16)));
}

#toroidalHarmonicCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

.toroidal-harmonic-label {
  position: absolute;
  left: 50%;
  top: 12%;
  transform: translateX(-50%);
  color: rgba(180,255,230,0.62);
  font-size: 0.50rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
  text-shadow: 0 1px 8px rgba(0,0,0,0.88), 0 0 18px rgba(112,226,161,0.20);
  opacity: 0.78;
}

body.cockpit-mode .toroidal-harmonic-layer {
  inset: -24%;
  z-index: 6;
  opacity: calc(0.58 + var(--torus-alpha) * 0.42);
  filter:
    drop-shadow(0 0 28px rgba(112,226,161,calc(0.16 + var(--torus-lock) * 0.34)))
    drop-shadow(0 0 70px rgba(85,183,255,calc(0.08 + var(--torus-noise) * 0.26)))
    drop-shadow(0 0 130px rgba(255,209,102,0.05));
}

body.cockpit-mode .toroidal-harmonic-label {
  top: 8%;
  font-size: 0.66rem;
  opacity: 0.84;
  letter-spacing: 0.18em;
}

@media (prefers-reduced-motion: reduce) {
  .toroidal-harmonic-layer {
    filter: drop-shadow(0 0 12px rgba(112,226,161,0.18));
  }
}


.tau-field-layer{
  position:absolute;
  inset:0;
  pointer-events:none;
  z-index:8;
  opacity:0.95;
}

#tauFieldCanvas{
  width:100%;
  height:100%;
  display:block;
  filter:drop-shadow(0 0 18px rgba(112,226,161,0.22));
}

.tau-field-label{
  position:absolute;
  left:1rem;
  bottom:1rem;
  font-size:.72rem;
  letter-spacing:.18em;
  color:rgba(180,255,230,0.78);
  text-transform:uppercase;
  font-family:monospace;
}

/* =========================================================
   v1.0 runtime status panel
   ========================================================= */
.system-status-panel {
  margin-top: 10px;
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(255,255,255,0.055);
  border-radius: 12px;
  padding: 8px;
}

.mini-status-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.mini-status-grid div {
  min-width: 0;
  padding: 7px;
  border-radius: 10px;
  background: rgba(0,0,0,0.14);
}

.mini-status-grid span,
.mini-status-grid strong {
  display: block;
}

.mini-status-grid span {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.mini-status-grid strong {
  margin-top: 3px;
  color: var(--text);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* =========================================================
   UI Restructure v1.1 — observatory zoning + scientific notes
   ========================================================= */
.app {
  grid-template-rows: auto auto auto auto;
  gap: 12px;
}

.zone-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 8px;
  padding: 0 2px;
}

.zone-header.compact {
  margin-bottom: 7px;
}

.zone-title {
  color: var(--text);
  font-size: 0.86rem;
  font-weight: 950;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.zone-subtitle {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 750;
  text-align: right;
}

.instrument-zone {
  padding: 10px;
  border-radius: 20px;
  background:
    radial-gradient(circle at 58% 32%, rgba(112,226,161,0.12), transparent 40%),
    radial-gradient(circle at 22% 14%, rgba(85,183,255,0.12), transparent 34%),
    rgba(9,14,22,0.38);
  border: 1px solid rgba(112,226,161,0.12);
  box-shadow:
    0 18px 70px rgba(0,0,0,0.34),
    inset 0 0 70px rgba(112,226,161,0.025);
}

.instrument-zone .clock-grid {
  margin-bottom: 10px;
}

.instrument-data-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 10px;
  align-items: stretch;
}

.instrument-card {
  background:
    linear-gradient(180deg, rgba(32,39,51,0.72), rgba(16,23,34,0.64));
  border-color: rgba(112,226,161,0.10);
}

.instrument-card .panel-title {
  color: rgba(238,243,248,0.94);
}

.dashboard-zones {
  display: grid;
  grid-template-columns: minmax(260px, 0.88fr) minmax(360px, 1.72fr);
  gap: 12px;
  align-items: start;
}

.control-zone,
.science-zone {
  min-width: 0;
}

.control-zone {
  padding: 10px;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(7,11,18,0.58), rgba(7,11,18,0.34));
  border: 1px solid rgba(255,255,255,0.055);
}

.control-zone .card {
  background: rgba(13,18,27,0.70);
  border-color: rgba(255,255,255,0.055);
  box-shadow: 0 12px 40px rgba(0,0,0,0.22);
}

.control-section-label {
  margin: 14px 0 7px;
  color: rgba(112,226,161,0.86);
  font-size: 0.74rem;
  font-weight: 950;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.science-zone {
  padding: 10px;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(20,26,36,0.54), rgba(12,17,25,0.34));
  border: 1px solid rgba(85,183,255,0.09);
}

.science-panel-card {
  background: rgba(18,24,34,0.72);
  border-color: rgba(85,183,255,0.10);
}

.science-panel-card > .stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 8px;
}

.science-group {
  padding: 10px;
  border-radius: 14px;
  background: rgba(255,255,255,0.032);
  border: 1px solid rgba(255,255,255,0.06);
}

.science-group h3 {
  margin: 0 0 8px;
  color: rgba(238,243,248,0.95);
  font-size: 0.82rem;
  font-weight: 950;
  letter-spacing: 0.10em;
  text-transform: uppercase;
}

.science-stats {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 0;
}

.science-stats .wide-stat {
  grid-column: 1 / -1;
}

.science-group .moon-box,
.science-group .zodiac-box {
  margin-top: 8px;
}

.scientific-notes-card {
  margin-top: 0;
  padding: 0;
  overflow: hidden;
  opacity: 0.94;
  background: rgba(10,15,23,0.54);
  border-color: rgba(255,255,255,0.06);
}

.scientific-notes summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.scientific-notes summary::-webkit-details-marker {
  display: none;
}

.scientific-notes summary::after {
  content: "+";
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(112,226,161,0.12);
  color: var(--new);
  border: 1px solid rgba(112,226,161,0.20);
  font-size: 1rem;
}

.scientific-notes[open] summary::after {
  content: "−";
}

.scientific-notes summary small {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: none;
}

.scientific-notes-body {
  padding: 0 18px 18px;
  display: grid;
  gap: 10px;
}

.scientific-notes-body h2,
.scientific-notes-body h3 {
  margin-bottom: 0;
}

body.cockpit-mode .instrument-zone {
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

body.cockpit-mode .instrument-header,
body.cockpit-mode .instrument-data-grid,
body.cockpit-mode .dashboard-zones,
body.cockpit-mode .scientific-notes-card {
  display: none !important;
}

body.cockpit-mode .app {
  grid-template-rows: 1fr;
}

@media (max-width: 1180px) {
  .dashboard-zones {
    grid-template-columns: 1fr;
  }

  .science-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .instrument-data-grid,
  .dashboard-zones {
    grid-template-columns: 1fr;
  }

  .science-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .zone-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }

  .zone-subtitle {
    text-align: left;
  }
}

/* =========================================================
   UI Restructure v1.1b — compact density correction
   Goal: keep the new semantic grouping, remove wasted space.
   ========================================================= */
body {
  padding: 6px;
}

.app {
  max-width: 1560px;
  gap: 6px !important;
  grid-template-rows: auto auto auto auto !important;
}

header {
  padding: 6px 10px !important;
}

.subtitle {
  font-size: 0.82rem;
  margin-top: 1px;
}

.status-pill {
  padding: 6px 10px;
  font-size: 0.78rem;
}

.instrument-zone {
  padding: 6px !important;
  border-radius: 14px !important;
  background:
    radial-gradient(circle at 58% 32%, rgba(112,226,161,0.08), transparent 36%),
    rgba(9,14,22,0.24) !important;
  box-shadow: 0 10px 36px rgba(0,0,0,0.22) !important;
}

.instrument-header,
.zone-header {
  margin: 0 0 5px !important;
  min-height: 0;
}

.zone-title {
  font-size: 0.74rem !important;
  letter-spacing: 0.11em !important;
}

.zone-subtitle {
  font-size: 0.66rem !important;
}

.instrument-zone .clock-grid {
  gap: 6px !important;
  margin-bottom: 6px !important;
}

.clock-card {
  padding: 8px !important;
  gap: 6px !important;
}

.clock-title {
  font-size: 0.82rem !important;
}

.clock-title strong {
  font-size: 0.92rem !important;
}

.digital {
  padding: 8px !important;
}

.digital .date {
  margin-top: 3px !important;
  font-size: 0.78rem !important;
}

.instrument-card,
.panel-block,
.science-panel-card,
.control-panel-card {
  padding: 7px !important;
}

.instrument-data-grid {
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr) !important;
  gap: 6px !important;
  align-items: start !important;
}

.panel-title {
  margin-bottom: 5px !important;
  font-size: 0.76rem !important;
}

.calendar-compare {
  gap: 6px !important;
}

.calendar-box {
  padding: 5px !important;
  gap: 4px !important;
  border-radius: 10px !important;
}

.calendar-head {
  font-size: 0.72rem !important;
}

.calendar-date-big {
  font-size: 1rem !important;
}

.month-cell {
  height: 11px !important;
}

.progress-track {
  height: 8px !important;
}

.wave-scope {
  height: 118px !important;
  min-height: 118px !important;
  margin-top: 6px !important;
  padding: 6px !important;
  gap: 3px !important;
  border-radius: 10px !important;
}

.wave-legend {
  font-size: 0.66rem !important;
  gap: 7px !important;
}

.audio-card {
  display: grid;
  grid-template-columns: minmax(190px, 0.62fr) minmax(0, 1.38fr);
  gap: 6px 8px;
  align-items: start;
}

.audio-card > .panel-title {
  grid-column: 1 / -1;
}

.audio-controls {
  gap: 5px !important;
}

.audio-controls label,
.audio-layer-toggle {
  font-size: 0.76rem !important;
  padding: 5px 6px !important;
  margin-bottom: 0 !important;
}

.audio-controls button,
button {
  padding: 7px 9px !important;
  border-radius: 9px !important;
  font-size: 0.78rem !important;
}

input[type="datetime-local"],
input[type="number"],
select {
  padding: 6px 8px !important;
  border-radius: 8px !important;
  font-size: 0.78rem !important;
}

.audio-stats {
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  gap: 5px !important;
  margin-top: 0 !important;
}

.audio-stats .wide-stat {
  grid-column: span 2 !important;
}

.audio-note {
  grid-column: 1 / -1;
  margin-top: 0 !important;
  font-size: 0.70rem !important;
  line-height: 1.25 !important;
  max-height: 2.6em;
  overflow: hidden;
  opacity: 0.62;
}

.dashboard-zones {
  grid-template-columns: minmax(245px, 0.72fr) minmax(540px, 1.78fr) !important;
  gap: 6px !important;
}

.control-zone,
.science-zone {
  padding: 6px !important;
  border-radius: 14px !important;
}

.control-zone .card,
.science-panel-card {
  box-shadow: 0 8px 24px rgba(0,0,0,0.18) !important;
}

.control-section-label {
  margin: 8px 0 4px !important;
  font-size: 0.66rem !important;
  letter-spacing: 0.10em !important;
}

label {
  font-size: 0.76rem !important;
  margin-bottom: 5px !important;
}

.stat {
  padding: 6px !important;
  border-radius: 9px !important;
}

.stat .k {
  font-size: 0.66rem !important;
}

.stat .v {
  margin-top: 1px !important;
  font-size: 0.82rem !important;
}

.control-panel-card > .stat {
  margin-top: 5px !important;
  margin-bottom: 5px !important;
}

.layer-control,
.view-presets,
.system-status-panel {
  margin-top: 6px !important;
  padding: 6px !important;
  border-radius: 10px !important;
  gap: 4px 6px !important;
}

.layer-toggle {
  font-size: 0.68rem !important;
}

.view-presets {
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
}

.view-presets .panel-title {
  grid-column: 1 / -1;
}

.location-buttons {
  gap: 4px !important;
}

.location-buttons button,
.view-presets button {
  font-size: 0.66rem !important;
  padding: 5px 6px !important;
}

.mini-status-grid {
  gap: 4px !important;
}

.mini-status-grid div {
  padding: 5px !important;
}

.science-panel-card > .stats {
  gap: 6px !important;
}

.science-group {
  padding: 7px !important;
  border-radius: 11px !important;
}

.science-group h3 {
  margin-bottom: 5px !important;
  font-size: 0.70rem !important;
  letter-spacing: 0.09em !important;
}

.science-stats {
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  gap: 5px !important;
}

.science-stats .wide-stat {
  grid-column: span 2 !important;
}

.moon-box,
.zodiac-box {
  margin-top: 6px !important;
  padding: 6px !important;
  border-radius: 10px !important;
}

.moon-disc {
  width: 36px !important;
  height: 36px !important;
}

.zodiac-box {
  grid-template-columns: 56px 1fr !important;
}

.zodiac-wheel {
  width: 46px !important;
  height: 46px !important;
}

.scientific-notes-card {
  border-radius: 12px !important;
}

.scientific-notes summary {
  padding: 9px 12px !important;
  font-size: 0.76rem !important;
}

.scientific-notes summary::after {
  width: 22px !important;
  height: 22px !important;
}

.scientific-notes summary small {
  font-size: 0.66rem !important;
}

.scientific-notes-body {
  padding: 0 12px 12px !important;
  gap: 7px !important;
}

.scientific-notes-body h2 {
  font-size: 1.0rem !important;
}

.scientific-notes-body h3 {
  font-size: 0.82rem !important;
}

.note {
  font-size: 0.76rem !important;
  line-height: 1.28 !important;
}

@media (min-width: 1181px) {
  .science-group:first-child .science-stats {
    grid-template-columns: repeat(5, minmax(0, 1fr)) !important;
  }
}

@media (max-width: 1180px) {
  .dashboard-zones,
  .instrument-data-grid {
    grid-template-columns: 1fr !important;
  }

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

  .audio-stats,
  .science-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  }
}

/* =========================================================
   Lunar Geometry density upgrade
   ========================================================= */
.lunar-science-group .lunar-stats {
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
}

.lunar-science-group .stat .v {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lunar-cycle-strip {
  margin-top: 6px;
  display: grid;
  grid-template-columns: 1fr 64px;
  gap: 8px;
  align-items: center;
}

.lunar-progress-track {
  height: 9px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(244,240,216,0.10);
  box-shadow: inset 0 0 12px rgba(0,0,0,0.34);
}

.lunar-progress-fill {
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(to right, rgba(244,240,216,0.45), rgba(112,226,161,0.92));
  box-shadow: 0 0 16px rgba(112,226,161,0.22);
}

.lunar-orbit-mini {
  position: relative;
  width: 48px;
  height: 48px;
  justify-self: center;
}

.lunar-orbit-line {
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  border: 1px solid rgba(244,240,216,0.20);
  background:
    radial-gradient(circle at center, rgba(244,240,216,0.06), transparent 58%),
    conic-gradient(from -90deg, rgba(244,240,216,0.24), rgba(112,226,161,0.16), rgba(244,240,216,0.24));
  opacity: 0.75;
}

.lunar-orbit-pointer,
.lunar-orbit-next {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 2px;
  height: 22px;
  transform-origin: 50% 100%;
  transform: translate(-50%, -100%) rotate(-90deg);
  border-radius: 999px;
}

.lunar-orbit-pointer::before,
.lunar-orbit-next::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -3px;
  transform: translateX(-50%);
  border-radius: 50%;
}

.lunar-orbit-pointer {
  background: rgba(244,240,216,0.48);
  box-shadow: 0 0 10px rgba(244,240,216,0.20);
}

.lunar-orbit-pointer::before {
  width: 8px;
  height: 8px;
  background: var(--moon);
  box-shadow: 0 0 14px rgba(244,240,216,0.52);
}

.lunar-orbit-next {
  height: 19px;
  background: rgba(112,226,161,0.28);
}

.lunar-orbit-next::before {
  width: 5px;
  height: 5px;
  background: rgba(112,226,161,0.95);
  box-shadow: 0 0 12px rgba(112,226,161,0.42);
}

@media (max-width: 1200px) {
  .lunar-science-group .lunar-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  }
}

@media (max-width: 760px) {
  .lunar-science-group .lunar-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}


/* =========================================================
   Harmonic / Audio Physics expansion
   ========================================================= */
.harmonic-science-group {
  position: relative;
  overflow: hidden;
}

.harmonic-science-group::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 0%, rgba(112,226,161,0.070), transparent 38%),
    radial-gradient(circle at 84% 90%, rgba(85,183,255,0.055), transparent 42%);
  opacity: 0.95;
}

.harmonic-science-group > * {
  position: relative;
  z-index: 1;
}

.harmonic-stats {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.harmonic-stats .stat .v {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.harmonic-spectrum-strip {
  margin-top: 8px;
  padding: 8px 10px 9px;
  border-radius: 13px;
  background:
    linear-gradient(180deg, rgba(6,12,19,0.52), rgba(4,8,14,0.34));
  border: 1px solid rgba(112,226,161,0.095);
  box-shadow:
    inset 0 0 24px rgba(112,226,161,0.035),
    0 0 26px rgba(85,183,255,0.035);
}

.spectrum-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 7px;
  color: rgba(238,243,248,0.82);
  font-size: 0.70rem;
  font-weight: 950;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.spectrum-head small {
  color: rgba(149,163,181,0.86);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.spectrum-rail {
  position: relative;
  height: 34px;
  border-radius: 999px;
  overflow: hidden;
  background:
    repeating-linear-gradient(to right,
      rgba(255,255,255,0.035) 0,
      rgba(255,255,255,0.035) 1px,
      transparent 1px,
      transparent 7.7%),
    linear-gradient(90deg,
      rgba(85,183,255,0.08),
      rgba(112,226,161,0.10),
      rgba(255,209,102,0.08));
  border: 1px solid rgba(255,255,255,0.055);
  box-shadow: inset 0 0 18px rgba(0,0,0,0.28);
}

.spectrum-rail::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(255,255,255,0.16), transparent);
}

.spectrum-peak {
  position: absolute;
  bottom: 0;
  width: 4px;
  min-height: 12%;
  border-radius: 999px 999px 0 0;
  transform: translateX(-50%);
  opacity: 0.88;
  box-shadow: 0 0 14px currentColor;
  transition: left 0.18s ease, height 0.18s ease, opacity 0.18s ease;
}

.spectrum-peak.sun {
  color: rgba(255,209,102,0.95);
  background: rgba(255,209,102,0.92);
}

.spectrum-peak.moon {
  color: rgba(244,240,216,0.86);
  background: rgba(244,240,216,0.84);
}

.spectrum-peak.earth {
  color: rgba(85,183,255,0.92);
  background: rgba(85,183,255,0.88);
}

.spectrum-peak.schumann {
  color: rgba(112,226,161,0.94);
  background: rgba(112,226,161,0.92);
  width: 5px;
}

.spectrum-peak.beat {
  color: rgba(180,255,230,0.92);
  background: rgba(180,255,230,0.82);
  width: 7px;
  opacity: 0.58;
}

@media (max-width: 1180px) {
  .harmonic-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .harmonic-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .spectrum-head {
    display: block;
  }

  .spectrum-head small {
    display: block;
    margin-top: 3px;
  }
}

/* =========================================================
   Procedural Sky Engine v1.2 — deterministic observatory dome
   ========================================================= */
.observer-sky-dome {
  --sky-night: 0;
  --sky-twilight: 0;
}

.procedural-sky-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 0;
  pointer-events: none;
  opacity: calc(0.42 + var(--sky-night) * 0.58);
  mix-blend-mode: screen;
  filter:
    drop-shadow(0 0 10px rgba(120,190,255,calc(var(--sky-night) * 0.18)))
    drop-shadow(0 0 24px rgba(255,209,102,calc(var(--sky-twilight) * 0.12)));
}

.observer-sky-dome .sky-grid,
.observer-sky-dome .sky-horizon-line {
  z-index: 2;
}

body.cockpit-mode .procedural-sky-canvas {
  opacity: calc(0.50 + var(--sky-night) * 0.50);
  filter:
    drop-shadow(0 0 18px rgba(120,190,255,calc(var(--sky-night) * 0.28)))
    drop-shadow(0 0 42px rgba(112,226,161,0.08));
}

@media (prefers-reduced-motion: reduce) {
  .procedural-sky-canvas {
    filter: none;
  }
}