:root {
        --bg: #0f172a;
        --surface: #111827;
        --text: #e5e7eb;
        --muted: #94a3b8;
        --primary: #7dd3fc;
        --primary-strong: #38bdf8;
        --accent: #86efac;
        --ring: #38bdf8;
        --radius-xl: 22px;
        --radius-md: 14px;
        --shadow: 0 14px 44px rgba(0, 0, 0, 0.35);
        --slide: 0;
        --safe-bottom: env(safe-area-inset-bottom, 0px);
        --safe-top: env(safe-area-inset-top, 0px);
        --headerH: 64px;
      }
      @media (prefers-color-scheme: light) {
        :root {
          --bg: #f6fbff;
          --surface: #fff;
          --text: #0f172a;
          --muted: #475569;
        }
      }
      * {
        box-sizing: border-box;
      }
      html,
      body {
        height: 100%;
      }
      body {
        margin: 0;
        font-family: "Nunito", ui-rounded, system-ui, -apple-system, Segoe UI,
          Roboto, Helvetica, Arial;
        color: var(--text);
        background: var(--bg);
        overflow: hidden;
        touch-action: pan-y;
      }

      .parallax {
        position: fixed;
        inset: 0;
        pointer-events: none;
        overflow: hidden;
        z-index: 0;
      }
      .blob {
        position: absolute;
        filter: blur(44px);
        opacity: 0.18;
        will-change: transform;
        transition: transform 800ms ease;
      }
      .blob.a {
        width: 540px;
        height: 540px;
        background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
        top: -120px;
        left: max(-200px, calc(-120px - var(--slide) * 16vw));
      }
      .blob.b {
        width: 500px;
        height: 500px;
        background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
        bottom: -160px;
        right: max(-160px, calc(-80px + var(--slide) * 14vw));
      }

      .veil {
        position: fixed;
        inset: 0;
        pointer-events: none;
        z-index: 2;
        backdrop-filter: blur(8px) saturate(0.9) brightness(0.82);
        -webkit-backdrop-filter: blur(8px) saturate(0.9) brightness(0.82);
        mask-image: radial-gradient(
          circle at 50% 50%,
          transparent var(--r, 360px),
          rgba(0, 0, 0, 1) calc(var(--r, 360px) + 100px)
        );
        -webkit-mask-image: radial-gradient(
          circle at 50% 50%,
          transparent var(--r, 360px),
          rgba(0, 0, 0, 1) calc(var(--r, 360px) + 100px)
        );
      }

      header {
        position: sticky;
        top: 0;
        z-index: 5;
        padding-top: var(--safe-top);
        backdrop-filter: saturate(140%) blur(6px);
        background: linear-gradient(
          180deg,
          rgba(17, 24, 39, 0.75),
          rgba(17, 24, 39, 0.35)
        );
        border-bottom: 1px solid rgba(148, 163, 184, 0.18);
      }
      .bar {
        max-width: 1140px;
        margin: 0 auto;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 10px 16px;
      }
      .brand {
        display: flex;
        align-items: center;
        gap: 12px;
        min-width: 0;
      }
      .logo {
        width: 38px;
        height: 38px;
        border-radius: 50%;
        background: conic-gradient(
          from 180deg,
          rgba(56, 189, 248, 0.22),
          rgba(134, 239, 172, 0.22)
        );
        display: grid;
        place-items: center;
        box-shadow: inset 0 0 18px rgba(125, 211, 252, 0.35);
      }
      .logo::after {
        content: "";
        width: 14px;
        height: 14px;
        border-radius: 50%;
        background: linear-gradient(180deg, var(--primary), var(--accent));
      }
      h1 {
        font-size: clamp(16px, 2.6vw, 18px);
        margin: 0;
        letter-spacing: 0.2px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
      }
      .muted {
        color: var(--muted);
        font-size: 12px;
      }

      .ctrls {
        display: flex;
        gap: 10px;
        align-items: center;
        flex-wrap: wrap;
        justify-content: flex-end;
        min-width: 0;
      }
      .pill {
        padding: 6px 10px;
        border-radius: 999px;
        background: rgba(125, 211, 252, 0.1);
        border: 1px solid rgba(125, 211, 252, 0.25);
        display: flex;
        align-items: center;
        gap: 6px;
      }
      input[type="range"] {
        accent-color: var(--primary-strong);
        max-width: 160px;
      }

      .seg {
        display: inline-flex;
        padding: 4px;
        gap: 4px;
        background: rgba(148, 163, 184, 0.16);
        border: 1px solid rgba(148, 163, 184, 0.25);
        border-radius: 999px;
      }
      .seg-btn {
        border: 0;
        padding: 8px 12px;
        border-radius: 999px;
        font-weight: 800;
        cursor: pointer;
        background: transparent;
        color: var(--text);
      }
      .seg-btn.active {
        background: linear-gradient(
          180deg,
          var(--primary),
          var(--primary-strong)
        );
        color: #062a38;
      }

      .btn {
        position: relative;
        cursor: pointer;
        user-select: none;
        border: 0;
        padding: 12px 16px;
        border-radius: 16px;
        font-weight: 800;
        letter-spacing: 0.2px;
        transform: translateY(0);
        transition: transform 0.06s ease, box-shadow 0.12s ease;
        box-shadow: 0 8px 0 rgba(0, 0, 0, 0.25), 0 16px 30px rgba(0, 0, 0, 0.25);
      }
      .btn:active {
        transform: translateY(2px);
        box-shadow: 0 5px 0 rgba(0, 0, 0, 0.25), 0 12px 22px rgba(0, 0, 0, 0.2);
      }
      .btn-primary {
        background: linear-gradient(
          180deg,
          var(--primary),
          var(--primary-strong)
        );
        color: #062a38;
        text-shadow: 0 1px 0 rgba(255, 255, 255, 0.4);
      }
      .btn-ghost {
        background: linear-gradient(
          180deg,
          rgba(17, 24, 39, 0.85),
          rgba(17, 24, 39, 0.6)
        );
        color: var(--text);
        border: 1px solid rgba(148, 163, 184, 0.25);
      }
      .btn.has-ring {
        padding-right: 54px;
      }
      .btn .ring {
        position: absolute;
        right: 12px;
        top: 50%;
        transform: translateY(-50%);
        width: 26px;
        height: 26px;
        pointer-events: none;
      }
      .ring circle {
        fill: none;
        stroke-width: 4;
        stroke-linecap: round;
      }
      .ring .bg {
        stroke: rgba(255, 255, 255, 0.25);
      }
      .ring .fg {
        stroke: var(--ring);
        stroke-dasharray: 157;
        stroke-dashoffset: 157;
        transition: stroke-dashoffset 0.2s linear;
      }

      .viewport {
        position: relative;
        width: 100vw;
        height: calc(100svh - var(--headerH));
      }
      .stack {
        position: absolute;
        inset: 0;
      }
      .slide {
        position: absolute;
        inset: 0;
        display: grid;
        place-items: center;
        transition: transform 520ms cubic-bezier(0.2, 0.7, 0.2, 1),
          filter 320ms ease, opacity 320ms ease;
        will-change: transform, filter, opacity;
      }
      .pos-center {
        transform: translateX(0);
        z-index: 3;
        filter: none;
        opacity: 1;
        pointer-events: auto;
      }
      .pos-left {
        transform: translateX(-112%);
        z-index: 2;
        filter: blur(6px) saturate(0.9) brightness(0.9);
        opacity: 0.6;
        pointer-events: none;
      }
      .pos-right {
        transform: translateX(112%);
        z-index: 2;
        filter: blur(6px) saturate(0.9) brightness(0.9);
        opacity: 0.6;
        pointer-events: none;
      }
      .pos-far-left {
        transform: translateX(-224%);
        z-index: 1;
        opacity: 0;
        pointer-events: none;
      }
      .pos-far-right {
        transform: translateX(224%);
        z-index: 1;
        opacity: 0;
        pointer-events: none;
      }

      .card {
        width: min(520px, 92vw);
        background: var(--surface);
        border-radius: var(--radius-xl);
        box-shadow: var(--shadow);
        padding: 22px;
        position: relative;
        z-index: 3;
        margin: 0 auto;
      }
      .card--tall {
      }

      .title {
        margin: 0 0 8px 0;
        font-size: clamp(18px, 2.4vw, 20px);
      }
      .hint {
        color: var(--muted);
        font-size: 14px;
        margin-top: 6px;
      }

      .hint-bottom {
        margin-bottom: 10px;
      }

      .pacerWrap {
        display: grid;
        place-items: center;
        padding: 8px;
      }
      .pacer {
        width: clamp(170px, 48vw, 236px);
        height: clamp(170px, 48vw, 236px);
        border-radius: 50%;
        background: radial-gradient(
          circle at 50% 40%,
          rgba(125, 211, 252, 0.2),
          rgba(134, 239, 172, 0.12)
        );
        display: grid;
        place-items: center;
        border: 1px solid rgba(148, 163, 184, 0.25);
      }
      .orb {
        width: clamp(28px, 8vw, 40px);
        height: clamp(28px, 8vw, 40px);
        border-radius: 50%;
        background: linear-gradient(180deg, var(--primary), var(--accent));
        box-shadow: 0 10px 30px rgba(56, 189, 248, 0.35),
          0 0 0 6px rgba(134, 239, 172, 0.08);
      }
      .phase {
        margin-top: 8px;
        color: var(--muted);
        text-align: center;
        font-size: clamp(13px, 3.3vw, 14px);
      }

      .breath-anim {
        animation: breathe var(--bpm, 10s) ease-in-out infinite;
      }

      @keyframes breathe {
        0% {
          transform: scale(0.6);
        }
        50% {
          transform: scale(1);
        }
        100% {
          transform: scale(0.6);
        }
      }

      @media (prefers-reduced-motion: reduce) {
        .breath-anim {
          animation-duration: calc(var(--bpm, 10s) * 1.5);
        }
      }
      .steps {
        display: flex;
        flex-direction: column;
        gap: 10px;
        margin-top: 8px;
      }
      .step {
        display: flex;
        gap: 10px;
        align-items: flex-start;
        background: rgba(134, 239, 172, 0.07);
        padding: 12px;
        border: 1px solid rgba(134, 239, 172, 0.18);
        border-radius: 12px;
      }
      .badge {
        width: 28px;
        height: 28px;
        border-radius: 9px;
        display: grid;
        place-items: center;
        background: rgba(125, 211, 252, 0.35);
        color: #fff;
        font-weight: 800;
      }

      .editor {
        width: 100%;
        border-radius: 12px;
        border: 1px solid rgba(148, 163, 184, 0.35);
        background: rgba(17, 24, 39, 0.4);
        color: var(--text);
        padding: 10px;
        -webkit-appearance: none;
        outline: none;
      }
      .editormargin {
        margin-top: 8px;
      }
      .editor::placeholder {
        color: rgba(229, 231, 235, 0.6);
      }
      .editor[disabled] {
        opacity: 0.6;
        cursor: not-allowed;
        filter: saturate(0.8);
      }

      .nature {
        aspect-ratio: 16/9;
        width: 100%;
        border-radius: var(--radius-md);
        overflow: hidden;
        background: #000;
        margin: 12px 0;
        position: relative;
      }
      .nature iframe,
      .nature video {
        width: 100%;
        height: 100%;
        border: 0;
        display: block;
      }
      .naturePoster {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
        filter: saturate(1.05) contrast(1.02);
      }
      .natureCtrl {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
        margin-top: 8px;
      }

      .audioOverlay {
        position: absolute;
        inset: 0;
        display: none;
        place-items: center;
        text-align: center;
        color: #e5e7eb;
        background: linear-gradient(
          180deg,
          rgba(2, 6, 23, 0.45),
          rgba(2, 6, 23, 0.65)
        );
      }
      .audioOverlay.show {
        display: grid;
      }
      .audioCard {
        background: rgba(17, 24, 39, 0.8);
        border: 1px solid rgba(148, 163, 184, 0.28);
        border-radius: 16px;
        padding: 12px 14px;
        box-shadow: var(--shadow);
      }
      .audioTitle {
        font-weight: 800;
        margin: 0 0 6px 0;
      }
      .audioBar {
        display: flex;
        align-items: center;
        gap: 10px;
      }
      .playBtn {
        border: 0;
        border-radius: 999px;
        padding: 10px 14px;
        font-weight: 800;
        cursor: pointer;
        background: linear-gradient(
          180deg,
          var(--primary),
          var(--primary-strong)
        );
        color: #062a38;
      }
      .seek {
        -webkit-appearance: none;
        appearance: none;
        width: 220px;
        height: 6px;
        border-radius: 999px;
        background: rgba(148, 163, 184, 0.35);
        outline: none;
      }
      .seek::-webkit-slider-thumb {
        -webkit-appearance: none;
        width: 14px;
        height: 14px;
        border-radius: 50%;
        background: var(--primary-strong);
        border: 2px solid #062a38;
      }

      .nav {
        position: fixed;
        left: 0;
        right: 0;
        bottom: calc(12px + var(--safe-bottom));
        display: none;
        align-items: center;
        justify-content: center;
        gap: 10px;
        z-index: 5;
        padding: 0 12px;
      }
      .nav .btn {
        backdrop-filter: saturate(140%) blur(6px);
        background: rgba(17, 24, 39, 0.7);
        color: var(--text);
        border: 1px solid rgba(148, 163, 184, 0.25);
      }
      .dots {
        display: flex;
        gap: 8px;
        align-items: center;
        padding: 8px 12px;
        border-radius: 999px;
        background: rgba(148, 163, 184, 0.15);
        border: 1px solid rgba(148, 163, 184, 0.28);
      }
      .dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: rgba(148, 163, 184, 0.6);
        cursor: pointer;
      }
      .dot.active {
        background: linear-gradient(180deg, var(--primary), var(--accent));
      }

      .overlay {
        position: fixed;
        inset: 0;
        display: none;
        place-items: center;
        background: rgba(2, 6, 23, 0.55);
        z-index: 6;
        padding: 16px;
        overflow: auto;
      }
      .overlay.show {
        display: grid;
      }
      .panel {
        width: min(520px, 92vw);
        background: var(--surface);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow);
        padding: 20px;
        max-height: min(92vh, calc(100svh - 32px));
        overflow: auto;
      }
      .panel h3 {
        margin: 0 0 8px 0;
        font-size: 18px;
      }
      .panel .desc {
        color: var(--muted);
        margin: 0;
      }
      .actions {
        display: flex;
        gap: 10px;
        margin-top: 12px;
        flex-wrap: wrap;
        justify-content: flex-end;
      }
      .timeleft {
        text-align: center;
        margin-top: 6px;
        color: var(--muted);
      }

      .toast {
        position: fixed;
        left: 50%;
        bottom: calc(84px + var(--safe-bottom));
        transform: translateX(-50%);
        z-index: 8;
        display: none;
      }
      .toast.show {
        display: block;
      }
      .toast .pill {
        background: rgba(17, 24, 39, 0.92);
        border: 1px solid rgba(148, 163, 184, 0.28);
        padding: 10px 14px;
        border-radius: 999px;
      }

      .grat {
        background: rgba(2, 6, 23, 0.55);
        backdrop-filter: blur(10px) saturate(0.9);
        -webkit-backdrop-filter: blur(10px) saturate(0.9);
        position: fixed;
        inset: 0;
        display: none;
        place-items: center;
        z-index: 7;
      }
      .grat.show {
        display: grid;
      }
      .rain {
        position: absolute;
        inset: 0;
        pointer-events: none;
        background: repeating-linear-gradient(
          -60deg,
          rgba(255, 255, 255, 0.06) 0 2px,
          transparent 2px 12px
        );
        animation: rainMove 1.6s linear infinite;
        filter: blur(0.5px);
      }
      @keyframes rainMove {
        from {
          background-position: 0 0;
        }
        to {
          background-position: -200px 200px;
        }
      }
      .gratPanel {
        position: relative;
        width: min(560px, 92vw);
        padding: 24px;
        border-radius: 16px;
        background: rgba(17, 24, 39, 0.75);
        backdrop-filter: blur(8px);
        border: 1px solid rgba(148, 163, 184, 0.28);
        box-shadow: var(--shadow);
        text-align: center;
      }
      .gratCTA {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        gap: 10px 12px;
        opacity: 0;
        transform: translateY(8px);
        pointer-events: none;
        transition: opacity 0.28s ease, transform 0.28s ease;
        margin-top: 12px;
      }
      .gratCTA.reveal {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
      }
      .gratCTA .seg {
        display: inline-flex;
        flex: 0 1 auto;
        white-space: nowrap;
        min-width: 0;
      }
      .gratCTA .seg-btn {
        padding: 8px 12px;
      }
      @media (min-width: 380px) {
        .gratCTA {
          flex-wrap: nowrap;
        }
      }

      .gratLine {
        opacity: 0;
        transform: translateY(8px);
        transition: opacity 0.5s ease, transform 0.5s ease;
        margin: 6px 0;
      }
      .gratLine.show {
        opacity: 1;
        transform: translateY(0);
      }

      .panel-head{
        display:flex;
        align-items:center;
        justify-content:space-between;
        gap:12px;
        margin-bottom:6px;
      }
      .panel-head #sp-title{
        margin:0;
      }
      .panel-head #sp-close{
        line-height:1;
        padding:6px 10px;
      }
      .is-locked {
        pointer-events: none !important;
        opacity: 0.5 !important;
      }

      .pajRow {
        display: flex;
        align-items: center;
        gap: 8px;
        justify-content: space-between;
        margin-top: 8px;
      }
      .promptRow {
        margin-top: 8px;
      }
      l .confetti {
        position: fixed;
        width: 8px;
        height: 14px;
        top: -10px;
        z-index: 9999;
        opacity: 0.95;
        border-radius: 2px;
        animation: confFall linear forwards;
        will-change: transform, opacity;
      }
      @keyframes confFall {
        to {
          transform: translateY(110vh) rotate(720deg);
          opacity: 1;
        }
      }

      #overlay {
        background: rgba(2, 6, 23, 0.35);
        backdrop-filter: blur(12px) saturate(0.9);
        -webkit-backdrop-filter: blur(12px) saturate(0.9);
      }
      #overlay .panel {
        background: rgba(17, 24, 39, 0.86);
        border: 1px solid rgba(148, 163, 184, 0.28);
        box-shadow: var(--shadow);
      }

      @media (prefers-color-scheme: light) {
        #overlay {
          background: rgba(241, 245, 249, 0.35);
        }
        #overlay .panel {
          background: rgba(255, 255, 255, 0.92);
        }
      }

      .previewWrap {
        display: grid;
        gap: 12px;
        justify-items: center;
      }
      .canvasBox {
        position: relative;
        overflow: auto;
        background: transparent;
        border: 0;
        border-radius: 0;
        padding: 0;
      }
      .canvasBox canvas {
        display: block;
        image-rendering: auto;
      }
      .scaleInfo {
        font: 600 12px/1.3 ui-sans-serif, system-ui;
        color: var(--muted);
      }
      .sp-actions {
        justify-content: flex-start;
      }
      .sp-actions .sp-spacer {
        flex: 1 1 auto;
      }
      .gratCTA {
        justify-content: center;
      }

      header .bar {
        padding: 8px 12px;
      }
      header .brand {
        gap: 10px;
      }
      header .ctrls {
        gap: 10px;
        align-items: center;
        flex-wrap: nowrap;
      }

      @media (max-width: 640px) {
        header .logo {
          width: 28px;
          height: 28px;
          box-shadow: inset 0 0 12px rgba(125, 211, 252, 0.28);
        }
        header h1 {
          font-size: 16px;
          line-height: 1.1;
          margin: 0;
        }
        header .muted#subApp {
          font-size: 11px;
          max-width: 56vw;
          white-space: nowrap;
          overflow: hidden;
          text-overflow: ellipsis;
        }
        header .seg {
          padding: 2px;
          gap: 2px;
          border-radius: 999px;
        }
        header .seg-btn {
          padding: 6px 9px;
          font-weight: 800;
          font-size: 12px;
        }

        header .btn-ghost {
          padding: 8px 10px;
          font-size: 12px;
          border-radius: 999px;
        }

        header .pill {
          padding: 4px 8px;
          font-size: 12px;
        }
        header .pill input[type="range"] {
          width: 110px;
          height: 18px;
        }
      }

      @media (max-width: 480px) {
        header .pill {
          display: none;
        }
        #mute {
          display: none;
        }
        header .muted#subApp {
          display: none;
        }
      }

      @media (max-width: 380px) {
        .bar {
          padding: lx;
        }
        .pill {
          padding: 4px 8px;
        }
        .seg-btn {
          padding: 6px 10px;
        }
        .btn {
          padding: 11px 14px;
        }
        .card {
          width: 94vw;
          padding: 18px;
        }
        .nav {
          gap: 4px;
        }
        .dots {
          padding: 6px 10px;
          gap: 6px;
        }
      }

      @media (max-height: 640px) {
        .card {
          max-height: calc(100svh - var(--headerH) - 120px);
          overflow: auto;
          scrollbar-gutter: stable;
        }
      }

      @media (max-width: 540px) {
        [data-i="5"] .card {
          width: min(520px, 94vw);
          padding: 14px 14px 16px;
          border-radius: 18px;
          max-height: calc(100dvh - 142px);
          overflow: auto;
        }
        .pajRow {
          justify-content: space-between;
        }
        #shufflePrompt {
          white-space: nowrap;
        }

        #cardThemeSeg {
          display: none !important;
        }
        .gratCTA .btn {
          flex: 1 1 0;
          min-width: 0;
          border-radius: 14px;
          padding: 12px 14px;
        }

        .gratCTA {
          display: flex;
          gap: 10px;
          justify-content: center;
          align-items: center;
          flex-wrap: wrap;
        }

        [data-i="5"] .title {
          font-size: 18px;
          margin-bottom: 4px;
        }
        [data-i="5"] .muted {
          font-size: 13px;
        }
        [data-i="5"] .hint {
          font-size: 12px;
        }

        [data-i="5"] .editor {
          font-size: 14px;
          line-height: 1.35;
          padding: 8px;
        }
        [data-i="5"] #labelText {
          min-height: 54px;
          max-height: 80px;
        }
        [data-i="5"] #pajText {
          min-height: 100px;
          max-height: 160px;
        }

        [data-i="5"] .seg {
          padding: 3px;
          gap: 4px;
        }
        [data-i="5"] .seg-btn {
          padding: 6px 10px;
          font-size: 12px;
        }

        [data-i="5"] .promptRow {
          gap: 6px;
          margin-top: 6px;
        }
        [data-i="5"] .prompt {
          font-size: 14px;
          flex: 1 1 100%;
        }
        [data-i="5"] #shufflePrompt {
          padding: 8px 10px;
          font-size: 13px;
        }

        [data-i="5"] .btn {
          padding: 10px 12px;
          font-size: 14px;
          border-radius: 12px;
        }
        [data-i="5"] .btn.has-ring {
          padding-right: 46px;
        }
        [data-i="5"] .btn .ring {
          width: 22px;
          height: 22px;
          right: 10px;
        }

        [data-i="5"] .metaRow {
          margin-top: 4px;
        }
        [data-i="5"] .timeleft {
          font-size: 12px;
        }

        [data-i="5"] .card > div[style*="justify-content: flex-end"] .btn {
          flex: 1 1 auto;
          min-width: 0;
        }
      }

      @media (max-width: 380px) {
        [data-i="5"] .title {
          font-size: 17px;
        }
        [data-i="5"] .prompt {
          font-size: 13px;
        }
        [data-i="5"] #pajText {
          max-height: 140px;
        }
        [data-i="5"] .btn {
          font-size: 13px;
          padding: 9px 10px;
        }
      }

      @media (min-width: 768px) {
        .card {
          width: min(560px, 86vw);
        }
        .pacer {
          width: clamp(200px, 36vw, 260px);
          height: clamp(200px, 36vw, 260px);
        }
      }

      .pajRow {
        display: flex;
        align-items: center;
        gap: 8px;
        margin-top: 8px;
      }
      .promptRow {
        margin-top: 8px;
      }

      #about.overlay {
        z-index: 10;
      }
      #about .panel {
        width: min(880px, 94vw);
        border-radius: 18px;
        overflow: hidden;
        padding: 0;
      }
      .aboutHero {
        position: relative;
        aspect-ratio: 16/7;
        background: radial-gradient(
            circle at 30% 30%,
            rgba(125, 211, 252, 0.25),
            transparent 60%
          ),
          radial-gradient(
            circle at 70% 70%,
            rgba(134, 239, 172, 0.25),
            transparent 60%
          );
      }
      #aboutCanvas {
        width: 100%;
        height: 100%;
        display: block;
      }
      .aboutBody {
        padding: 16px 18px 18px;
      }
      .aboutHeaderRow {
        display: grid;
        grid-template-columns: 1fr auto;
        gap: 12px;
        align-items: start;
        padding: 14px 18px 0;
      }
      .aboutTitle {
        margin: 0;
        font-size: 20px;
      }
      .aboutDesc {
        margin: 6px 0 0;
        color: var(--muted);
        line-height: 1.45;
      }
      .aboutSocial {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 14px;
      }
      .aboutSocial a.btn {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        text-decoration: none;
      }
      .aboutClose {
        border: 0;
        background: transparent;
        color: var(--text);
        padding: 8px 10px;
        border-radius: 12px;
        cursor: pointer;
      }
      .aboutClose:hover {
        background: rgba(148, 163, 184, 0.16);
      }
      .aboutBadge {
        display: inline-flex;
        gap: 8px;
        align-items: center;
        font-size: 13px;
        color: var(--muted);
        margin-top: 12px;
      }
      .aboutBadge .dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: linear-gradient(180deg, var(--primary), var(--accent));
      }
      #about.overlay {
        display: none;
        background: radial-gradient(
          1200px 800px at 50% 30%,
          rgba(2, 6, 23, 0.55),
          rgba(2, 6, 23, 0.75)
        );
        backdrop-filter: blur(14px) saturate(0.9) brightness(0.95);
        -webkit-backdrop-filter: blur(14px) saturate(0.9) brightness(0.95);
      }

      #about .panel {
        width: min(880px, 94vw);
        border-radius: 18px;
        overflow: hidden;
        padding: 0;
      }

      .aboutHero {
        position: relative;
        aspect-ratio: 16/7;
        background: radial-gradient(
            circle at 30% 30%,
            rgba(125, 211, 252, 0.25),
            transparent 60%
          ),
          radial-gradient(
            circle at 70% 70%,
            rgba(134, 239, 172, 0.25),
            transparent 60%
          );
      }
      #aboutCanvas {
        width: 100%;
        height: 100%;
        display: block;
      }

      .aboutBody {
        padding: 16px 18px 18px;
      }
      .aboutHeaderRow {
        display: grid;
        grid-template-columns: 1fr auto;
        gap: 12px;
        align-items: start;
        padding: 14px 18px 0;
      }
      .aboutTitle {
        margin: 0;
        font-size: 20px;
      }
      .aboutDesc {
        margin: 10px 0 0;
        color: var(--muted);
        line-height: 1.5;
        white-space: pre-line;
      }

      .aboutDesc.typing::after {
        content: "▍";
        margin-left: 4px;
        opacity: 0.9;
        animation: caretBlink 1s step-end infinite;
      }
      @keyframes caretBlink {
        50% {
          opacity: 0;
        }
      }

      .aboutBadge {
        display: inline-flex;
        gap: 8px;
        align-items: center;
        font-size: 13px;
        color: var(--muted);
        margin-top: 12px;
      }
      .aboutBadge .dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: linear-gradient(180deg, var(--primary), var(--accent));
      }

      .aboutSocial {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 16px;
      }
      .aboutSocial a.btn {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        text-decoration: none;
      }
      .aboutClose {
        border: 0;
        background: transparent;
        color: var(--text);
        padding: 8px 10px;
        border-radius: 12px;
        cursor: pointer;
      }
      .aboutClose:hover {
        background: rgba(148, 163, 184, 0.16);
      }