@font-face {
      font-family: "Cozette";
      src:
        local("Cozette"),
        local("CozetteVector"),
        url("https://cdn.jsdelivr.net/gh/slavfox/Cozette@latest/CozetteVector.woff2") format("woff2"),
        url("https://cdn.jsdelivr.net/gh/slavfox/Cozette@latest/CozetteVector.ttf") format("truetype");
      font-style: normal;
      font-weight: 400;
      font-display: swap;
    }

    :root {
      color-scheme: dark;
      --app-bg: #0c0c12;
      --panel-bg: #14141d;
      --panel-border: #2d2d3a;
      --text: #f5f5fa;
      --muted: #a8a8b6;
      --accent: #ffc0dc;
      --sidebar-accent: #9a9aa5;
      --control-bg: #0f0f17;
      --control-border: #383847;
      --focus: #b4b4bd;
    }

    * {
      box-sizing: border-box;
    }

    html,
    body {
      width: 100%;
      min-width: 320px;
      height: 100%;
      margin: 0;
      overflow: hidden;
      background: var(--app-bg);
      color: var(--text);
      cursor: default;
      font-family: "Cozette", "CozetteVector", monospace;
      user-select: none;
      -webkit-user-select: none;
    }

    button,
    input,
    select {
      font: inherit;
    }

    input[type="number"],
    input[type="text"],
    textarea {
      cursor: text;
      user-select: text;
      -webkit-user-select: text;
    }

    input[type="range"],
    input[type="color"] {
      cursor: pointer;
    }

    button,
    select,
    input[type="color"],
    input[type="range"] {
      accent-color: var(--sidebar-accent);
    }

    button:focus-visible,
    select:focus-visible,
    input:focus-visible {
      outline: 2px solid var(--focus);
      outline-offset: 2px;
    }

    .app {
      display: grid;
      grid-template-columns: 340px minmax(0, 1fr);
      width: 100%;
      height: 100%;
      transition: grid-template-columns 180ms ease;
    }

    .app.sidebar-collapsed {
      grid-template-columns: 60px minmax(0, 1fr);
    }

    .panel {
      position: relative;
      display: flex;
      flex-direction: column;
      min-width: 0;
      overflow-y: auto;
      padding: 18px;
      border-right: 1px solid var(--panel-border);
      background: var(--panel-bg);
      opacity: 1;
      scrollbar-width: thin;
      scrollbar-gutter: stable;
      transition:
        padding 180ms ease,
        border-color 180ms ease;
    }

    .app.sidebar-collapsed .panel {
      overflow: hidden;
      padding: 0;
    }

    .app.sidebar-collapsed .panel > :not(.sidebar-toggle) {
      visibility: hidden;
      opacity: 0;
      pointer-events: none;
    }

    .brand {
      margin-bottom: 18px;
      padding-right: 42px;
    }

    .brand h1 {
      margin: 0;
      font-family: "Cozette", "CozetteVector", monospace;
      font-size: 17px;
      line-height: 1.2;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    .brand p {
      margin: 7px 0 0;
      color: var(--muted);
      font-size: 12px;
      line-height: 1.45;
    }

    .section {
      padding: 15px 0;
      border-top: 1px solid var(--panel-border);
    }

    .section:first-of-type {
      border-top: 0;
      padding-top: 0;
    }

    .section h2 {
      margin: 0 0 12px;
      color: var(--muted);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.12em;
      text-transform: uppercase;
    }



    .collapsible-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      margin-bottom: 0;
    }

    .collapsible-header h2,
    .collapsible-header h3 {
      min-width: 0;
      margin: 0;
    }

    .collapsible-header h2[role="button"],
    .collapsible-header h3[role="button"] {
      cursor: pointer;
    }

    .collapsible-header h2[role="button"]:focus-visible,
    .collapsible-header h3[role="button"]:focus-visible {
      outline: 2px solid var(--focus);
      outline-offset: 3px;
      border-radius: 2px;
    }

    .collapse-toggle {
      display: inline-grid;
      flex: 0 0 auto;
      width: 24px;
      height: 24px;
      place-items: center;
      padding: 0;
      border: 1px solid var(--control-border);
      border-radius: 5px;
      background: var(--control-bg);
      color: var(--sidebar-accent);
      cursor: pointer;
      font-size: 15px;
      line-height: 1;
      transition: border-color 140ms ease, background-color 140ms ease;
    }

    .collapse-toggle:hover {
      border-color: var(--sidebar-accent);
      background: #1b1b27;
    }

    .collapsible-header-actions {
      display: inline-flex;
      flex: 0 0 auto;
      align-items: center;
      gap: 6px;
      margin-left: auto;
    }

    .section-reset {
      display: inline-grid;
      width: 24px;
      height: 24px;
      place-items: center;
      padding: 0;
      border: 1px solid var(--control-border);
      border-radius: 5px;
      background: var(--control-bg);
      color: var(--sidebar-accent);
      cursor: pointer;
      font-size: 14px;
      line-height: 1;
      transition: border-color 140ms ease, background-color 140ms ease;
    }

    .section-reset:hover:not(:disabled) {
      border-color: var(--sidebar-accent);
      background: #1b1b27;
    }

    .section-reset:disabled {
      cursor: default;
      opacity: 0.32;
    }

    .section.is-collapsed > .collapsible-header .section-reset,
    .control-cluster.is-collapsed > .collapsible-header .section-reset {
      display: none;
    }

    .button-row.file-action-row {
      grid-template-columns: 1fr;
      align-items: stretch;
    }

    .audio-load-progress-wrap {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      align-items: center;
      gap: 7px;
      min-width: 0;
    }

    .audio-load-progress-wrap[hidden] {
      display: none;
    }

    progress.audio-load-progress {
      width: 100%;
      height: 5px;
      overflow: hidden;
      border: 0;
      border-radius: 999px;
      background: #23232f;
      appearance: none;
    }

    progress.audio-load-progress::-webkit-progress-bar {
      border-radius: 999px;
      background: #23232f;
    }

    progress.audio-load-progress::-webkit-progress-value {
      border-radius: 999px;
      background: var(--sidebar-accent);
    }

    progress.audio-load-progress::-moz-progress-bar {
      border-radius: 999px;
      background: var(--sidebar-accent);
    }

    .audio-load-progress-text {
      min-width: 33px;
      color: var(--sidebar-accent);
      font-size: 10px;
      line-height: 1;
      text-align: right;
    }

    .audio-load-stage {
      grid-column: 1 / -1;
      overflow: hidden;
      color: var(--muted);
      font-size: 9px;
      line-height: 1.2;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .file-button > .audio-load-progress {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      align-items: center;
      width: 100%;
      min-width: 0;
      padding: 0 12px;
      gap: 8px;
    }

    .file-button > .audio-load-progress[hidden] {
      display: none;
    }

    .file-button > .audio-load-progress progress {
      width: 100%;
      height: 5px;
      overflow: hidden;
      border: 0;
      border-radius: 999px;
      background: #23232f;
      accent-color: #22c55e;
      appearance: none;
    }

    .file-button > .audio-load-progress progress::-webkit-progress-bar {
      border-radius: 999px;
      background: #23232f;
    }

    .file-button > .audio-load-progress progress::-webkit-progress-value {
      border-radius: 999px;
      background: #22c55e;
    }

    .file-button > .audio-load-progress progress::-moz-progress-bar {
      border-radius: 999px;
      background: #22c55e;
    }

    .file-button > .audio-load-progress span {
      min-width: 33px;
      color: #22c55e;
      font-size: 10px;
      line-height: 1;
      text-align: right;
    }

    .collapsible-content {
      display: block;
      margin-top: 12px;
    }

    .collapsible-content.is-animated {
      display: grid;
      grid-template-rows: 1fr;
      margin-top: 12px;
      overflow: hidden;
      opacity: 1;
      transition:
        grid-template-rows 200ms ease,
        margin-top 200ms ease,
        opacity 160ms ease;
    }

    .collapsible-content-inner {
      min-height: 0;
      overflow: hidden;
    }

    .section.is-collapsed > .collapsible-content:not(.is-animated),
    .control-cluster.is-collapsed > .collapsible-content:not(.is-animated) {
      display: none;
    }

    .section.is-collapsed > .collapsible-content.is-animated,
    .control-cluster.is-collapsed > .collapsible-content.is-animated {
      grid-template-rows: 0fr;
      margin-top: 0;
      opacity: 0;
      pointer-events: none;
    }

    .export-format-cluster {
      margin-top: 0;
    }

    .button-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 8px;
    }

    .button-row + .button-row {
      margin-top: 8px;
    }

    .button,
    .file-button {
      display: inline-flex;
      min-height: 38px;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border: 1px solid var(--control-border);
      border-radius: 7px;
      background: var(--control-bg);
      color: var(--text);
      cursor: pointer;
      font-size: 12px;
      font-weight: 700;
      line-height: 1;
      text-align: center;
      transition: border-color 140ms ease, background-color 140ms ease;
    }

    .button:hover,
    .file-button:hover {
      border-color: var(--sidebar-accent);
      background: #1b1b27;
    }

    .button.primary {
      border-color: var(--sidebar-accent);
      color: var(--sidebar-accent);
    }

    .button.play-button:disabled,
    .button#loopButton:disabled {
      border-color: #555560;
      background: var(--control-bg);
      color: #858590;
      cursor: default;
      opacity: 1;
    }

    .button#loopButton.loop-active:not(:disabled) {
      border-color: #22c55e;
      background: rgba(34, 197, 94, 0.13);
      color: #22c55e;
    }

    .button#loopButton.loop-active:hover:not(:disabled) {
      border-color: #4ade80;
      background: rgba(34, 197, 94, 0.22);
      color: #86efac;
    }

    .button.play-button:not(:disabled) {
      border-color: #4f86e8;
      background: rgba(79, 134, 232, 0.13);
      color: #77a5f5;
    }

    .button.play-button:hover:not(:disabled) {
      border-color: #70a1f5;
      background: rgba(79, 134, 232, 0.22);
      color: #a7c6ff;
    }

    .button.video-export-button {
      border-color: #e45757;
      background: rgba(228, 87, 87, 0.13);
      color: #ff8f8f;
    }

    .button.video-export-button:hover:not(:disabled) {
      border-color: #ff7474;
      background: rgba(228, 87, 87, 0.22);
      color: #ffb0b0;
    }

    .file-button {
      position: relative;
      width: 100%;
    }

    .file-button.is-loading {
      cursor: not-allowed;
      pointer-events: none;
    }

    .file-button input {
      position: absolute;
      width: 1px;
      height: 1px;
      overflow: hidden;
      clip: rect(0 0 0 0);
      white-space: nowrap;
    }

    .visually-hidden {
      position: absolute !important;
      width: 1px !important;
      height: 1px !important;
      padding: 0 !important;
      margin: -1px !important;
      overflow: hidden !important;
      clip: rect(0, 0, 0, 0) !important;
      white-space: nowrap !important;
      border: 0 !important;
    }

    .file-name {
      min-height: 18px;
      margin-top: 8px;
      overflow: hidden;
      color: var(--muted);
      font-family: "Cozette", "CozetteVector", monospace;
      font-size: 11px;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .transport {
      display: grid;
      grid-template-columns: 88px minmax(0, 1fr);
      gap: 10px;
      align-items: center;
      margin-top: 10px;
    }

    .timeline-wrap {
      min-width: 0;
    }

    .timeline {
      width: 100%;
      margin: 0;
    }

    .time-readout {
      display: flex;
      justify-content: space-between;
      margin-top: 4px;
      color: var(--muted);
      font-family: "Cozette", "CozetteVector", monospace;
      font-size: 10px;
    }

    .control {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 8px 12px;
      align-items: center;
      margin-bottom: 13px;
    }

    .control:last-child {
      margin-bottom: 0;
    }

    .control label {
      min-width: 0;
      font-size: 12px;
    }

    .value-editor {
      display: inline-grid;
      grid-template-columns: minmax(58px, 1fr) 26px 26px;
      min-width: 116px;
      min-height: 32px;
      align-items: stretch;
      overflow: hidden;
      border: 1px solid var(--control-border);
      border-radius: 6px;
      background: var(--control-bg);
      color: var(--sidebar-accent);
      font-family: "Cozette", "CozetteVector", monospace;
      font-size: 11px;
      transition:
        border-color 140ms ease,
        background-color 140ms ease,
        box-shadow 140ms ease;
    }

    .value-editor.has-suffix {
      grid-template-columns: minmax(52px, 1fr) auto 26px 26px;
      min-width: 126px;
    }

    .value-editor:hover {
      border-color: #62626f;
    }

    .value-editor:focus-within {
      border-color: var(--sidebar-accent);
      background: #15151f;
      box-shadow: 0 0 0 2px rgba(154, 154, 165, 0.16);
    }

    .value-input {
      width: 100%;
      min-width: 0;
      min-height: 30px;
      padding: 0 6px;
      border: 0;
      outline: 0;
      background: transparent;
      color: var(--text);
      font-family: "Cozette", "CozetteVector", monospace;
      font-size: 11px;
      font-variant-numeric: tabular-nums;
      line-height: 1;
      text-align: center;
      appearance: textfield;
      -moz-appearance: textfield;
    }

    .value-input::-webkit-inner-spin-button,
    .value-input::-webkit-outer-spin-button {
      margin: 0;
      appearance: none;
      -webkit-appearance: none;
    }

    .value-input::selection {
      background: var(--sidebar-accent);
      color: var(--app-bg);
    }

    .value-input:invalid {
      color: #dca0a0;
    }

    .value-suffix {
      display: grid;
      min-width: 20px;
      place-items: center start;
      padding: 0 6px 0 2px;
      color: var(--sidebar-accent);
      pointer-events: none;
      white-space: nowrap;
    }

    .value-stepper {
      display: grid;
      min-width: 0;
      place-items: center;
      padding: 0;
      border: 0;
      background: rgba(255, 255, 255, 0.018);
      color: var(--sidebar-accent);
      cursor: pointer;
      font-family: inherit;
      font-size: 15px;
      line-height: 1;
      transition: background-color 120ms ease, color 120ms ease;
    }

    .value-stepper {
      border-left: 1px solid var(--control-border);
    }

    .value-stepper:hover {
      background: #20202c;
      color: var(--text);
    }

    .value-stepper:active {
      background: #292936;
    }

    .value-stepper:focus-visible {
      position: relative;
      z-index: 1;
      outline: 2px solid var(--focus);
      outline-offset: -2px;
    }

    .control input[type="range"] {
      grid-column: 1 / -1;
      width: 100%;
      margin: 0;
    }

    .control select {
      grid-column: 1 / -1;
      width: 100%;
      min-height: 36px;
      padding: 0 34px 0 12px;
      border: 1px solid var(--control-border);
      border-radius: 7px;
      background-color: var(--control-bg);
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none' stroke='%239a9aa5' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2.75 4.5 6 7.75 9.25 4.5'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 14px center;
      background-size: 12px 12px;
      color: var(--text);
      cursor: pointer;
      font-size: 12px;
      appearance: none;
      -webkit-appearance: none;
      -moz-appearance: none;
      transition:
        border-color 140ms ease,
        background-color 140ms ease,
        box-shadow 140ms ease;
    }

    .control select:hover {
      border-color: #62626f;
    }

    .control select:focus-visible {
      border-color: var(--sidebar-accent);
      background-color: #15151f;
      box-shadow: inset 0 0 0 1px var(--sidebar-accent);
      outline: 0;
    }

    .control.color-control {
      grid-template-columns: minmax(0, 1fr) minmax(132px, 0.72fr);
    }

    .color-editor {
      display: grid;
      grid-template-columns: minmax(78px, 1fr) 42px;
      gap: 6px;
      align-items: center;
      min-width: 0;
    }

    .hex-color-input {
      width: 100%;
      min-width: 0;
      height: 34px;
      padding: 0 8px;
      border: 1px solid var(--control-border);
      border-radius: 7px;
      background: var(--control-bg);
      color: var(--text);
      font-family: "Cozette", "CozetteVector", monospace;
      font-size: 11px;
      font-variant-numeric: tabular-nums;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      cursor: text;
    }

    .hex-color-input:hover {
      border-color: var(--sidebar-accent);
    }

    .hex-color-input:invalid {
      border-color: #d36a7a;
    }

    .control.color-control input[type="color"] {
      width: 42px;
      height: 34px;
      padding: 3px;
      border: 1px solid var(--control-border);
      border-radius: 7px;
      background: var(--control-bg);
      cursor: pointer;
    }

    .control.toggle-control {
      grid-template-columns: minmax(0, 1fr) auto;
    }

    .control.toggle-control input[type="checkbox"] {
      width: 18px;
      height: 18px;
      margin: 0;
      accent-color: var(--sidebar-accent);
      cursor: pointer;
    }

    .control-cluster {
      margin: 16px 0;
      padding: 12px;
      border: 1px solid var(--control-border);
      border-radius: 8px;
      background: rgba(255, 255, 255, 0.018);
    }

    .control-cluster h3 {
      margin: 0 0 12px;
      color: var(--sidebar-accent);
      font-size: 11px;
      font-weight: 400;
      letter-spacing: 0.12em;
      text-transform: uppercase;
    }

    .control-cluster .control:last-child {
      margin-bottom: 0;
    }

    .playback-loop-control {
      margin-top: 10px;
      margin-bottom: 0;
      padding-left: 2px;
    }

    .loop-editor {
      margin-bottom: 0;
    }

    .loop-wave-toolbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
      margin-bottom: 8px;
      color: var(--muted);
      font-size: 10px;
      line-height: 1.2;
    }

    .loop-zoom-controls {
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    .loop-zoom-button {
      display: inline-grid;
      min-width: 27px;
      height: 27px;
      place-items: center;
      padding: 0 7px;
      border: 1px solid var(--control-border);
      border-radius: 5px;
      background: var(--control-bg);
      color: var(--sidebar-accent);
      cursor: pointer;
      font-size: 12px;
      line-height: 1;
    }

    .loop-zoom-button:hover:not(:disabled) {
      border-color: var(--sidebar-accent);
      color: var(--text);
    }

    .loop-zoom-button:disabled {
      cursor: default;
      opacity: 0.42;
    }

    .loop-zoom-level {
      min-width: 43px;
      color: var(--sidebar-accent);
      font-family: "Cozette", "CozetteVector", monospace;
      font-size: 10px;
      font-variant-numeric: tabular-nums;
      text-align: center;
    }

    .loop-wave-wrap {
      position: relative;
      height: 96px;
      overflow: hidden;
      border: 1px solid var(--control-border);
      border-radius: 7px;
      background: var(--control-bg);
      cursor: crosshair;
      touch-action: none;
    }

    .loop-wave-canvas {
      display: block;
      width: 100%;
      height: 100%;
      background: var(--control-bg);
    }

    .loop-selection-region {
      position: absolute;
      top: 0;
      bottom: 0;
      left: 0;
      width: 0;
      border-left: 1px solid var(--sidebar-accent);
      border-right: 1px solid var(--sidebar-accent);
      background: rgba(154, 154, 165, 0.17);
      cursor: ew-resize;
      touch-action: none;
    }

    .loop-selection-region.is-disabled {
      opacity: 0.35;
    }

    .loop-handle {
      position: absolute;
      top: 0;
      bottom: 0;
      z-index: 3;
      width: 18px;
      padding: 0;
      border: 0;
      background: transparent;
      color: var(--sidebar-accent);
      cursor: ew-resize;
      transform: translateX(-50%);
      touch-action: none;
    }

    .loop-handle::before {
      content: "";
      position: absolute;
      top: 0;
      bottom: 0;
      left: 50%;
      width: 2px;
      background: currentColor;
      transform: translateX(-50%);
    }

    .loop-handle::after {
      content: "";
      position: absolute;
      top: 5px;
      left: 50%;
      width: 8px;
      height: 8px;
      border: 1px solid currentColor;
      background: var(--control-bg);
      transform: translateX(-50%);
    }

    .loop-playhead {
      position: absolute;
      top: 0;
      bottom: 0;
      z-index: 4;
      display: none;
      width: 1px;
      background: #ffffff;
      pointer-events: none;
    }

    .loop-minimap-wrap {
      position: relative;
      height: 36px;
      margin-top: 7px;
      overflow: hidden;
      border: 1px solid var(--control-border);
      border-radius: 6px;
      background: var(--control-bg);
      cursor: pointer;
      touch-action: none;
    }

    .loop-minimap-canvas {
      display: block;
      width: 100%;
      height: 100%;
      background: var(--control-bg);
      pointer-events: none;
    }

    .loop-minimap-window {
      position: absolute;
      top: 0;
      bottom: 0;
      left: 0;
      width: 100%;
      border: 1px solid var(--sidebar-accent);
      background: rgba(154, 154, 165, 0.11);
      cursor: grab;
      touch-action: none;
    }

    .loop-minimap-window.is-dragging {
      cursor: grabbing;
    }

    .loop-time-row,
    .loop-info-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
      margin-top: 7px;
      color: var(--muted);
      font-family: "Cozette", "CozetteVector", monospace;
      font-size: 10px;
      font-variant-numeric: tabular-nums;
    }

    .loop-info-row {
      align-items: flex-start;
      line-height: 1.35;
    }

    .loop-status {
      min-height: 28px;
      margin: 10px 0;
      padding: 7px 8px;
      border: 1px solid var(--control-border);
      border-radius: 6px;
      background: var(--control-bg);
      color: var(--muted);
      font-size: 10px;
      line-height: 1.4;
      overflow-wrap: anywhere;
    }

    .loop-status[data-state="active"] {
      border-color: var(--sidebar-accent);
      color: var(--text);
    }

    .loop-status[data-state="error"] {
      border-color: #d36a7a;
      color: #e9a7b0;
    }

    .workspace {
      position: relative;
      min-width: 0;
      min-height: 0;
      overflow: hidden;
      background: #08080d;
    }

    .sidebar-toggle {
      position: absolute;
      top: 12px;
      right: 12px;
      z-index: 10;
      display: inline-grid;
      width: 36px;
      height: 36px;
      place-items: center;
      padding: 0;
      border: 1px solid var(--control-border);
      border-radius: 7px;
      background: rgba(15, 15, 23, 0.92);
      color: var(--text);
      cursor: pointer;
      font-size: 20px;
      line-height: 1;
      transition: border-color 140ms ease, background-color 140ms ease;
    }

    .sidebar-toggle:hover {
      border-color: var(--sidebar-accent);
      background: #1b1b27;
    }

    .app.sidebar-collapsed .sidebar-toggle {
      top: 6px;
      right: auto;
      left: 12px;
    }

    .sidebar-toggle-icon {
      display: block;
      transform: translateY(-1px);
    }

    .viewport-stage {
      position: absolute;
      inset: 0;
      overflow: auto;
      padding: 22px;
      scrollbar-width: thin;
    }

    .viewport-frame {
      position: relative;
      flex: 0 0 auto;
      overflow: hidden;
      margin: auto;
      border: 1px solid rgba(255, 192, 220, 0.45);
      background: #2424c8;
      box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.04);
      cursor: grab;
      touch-action: none;
      user-select: none;
    }

    .viewport-frame.is-rotating {
      cursor: grabbing;
    }

    canvas {
      display: block;
      width: 100%;
      height: 100%;
      background: #2424c8;
    }

    .drop-hint {
      position: absolute;
      inset: 12px;
      display: grid;
      place-items: center;
      border: 1px dashed rgba(255, 192, 220, 0.82);
      background: rgba(20, 20, 35, 0.74);
      color: #fff;
      font-family: "Cozette", "CozetteVector", monospace;
      font-size: 13px;
      letter-spacing: 0.08em;
      opacity: 0;
      pointer-events: none;
      text-align: center;
      text-transform: uppercase;
      transition: opacity 120ms ease;
    }

    .viewport-frame.is-dragging .drop-hint {
      opacity: 1;
    }

    .status-bar {
      position: absolute;
      width: 1px;
      height: 1px;
      overflow: hidden;
      clip: rect(0 0 0 0);
      clip-path: inset(50%);
      white-space: nowrap;
      pointer-events: none;
    }

    .viewport-logo {
      position: absolute;
      left: 94%;
      top: 97%;
      z-index: 2;
      width: 8%;
      max-width: none;
      color: var(--accent);
      opacity: 0.92;
      pointer-events: none;
      line-height: 0;
      transform: translate(-50%, -50%);
      transform-origin: center;
    }

    .viewport-logo-svg {
      display: block;
      width: 100%;
      height: auto;
      overflow: visible;
    }

    .viewport-logo-svg path,
    .viewport-logo-svg polygon,
    .viewport-logo-svg rect,
    .viewport-logo-svg circle,
    .viewport-logo-svg ellipse {
      fill: currentColor !important;
      stroke: currentColor !important;
    }

    .viewport-logo.is-hidden {
      display: none;
    }

    .viewport-frame.is-exporting .viewport-logo {
      z-index: 31;
    }

    .video-export-overlay {
      position: absolute;
      inset: 0;
      z-index: 30;
      display: none;
      place-items: center;
      overflow: hidden;
      background-color: #2424c8;
      background-position: center;
      background-repeat: no-repeat;
      background-size: 100% 100%;
      pointer-events: all;
    }

    .viewport-frame.is-exporting .video-export-overlay {
      display: grid;
    }

    .video-export-overlay::before {
      content: "";
      position: absolute;
      inset: 0;
      background: rgba(8, 8, 13, 0.34);
      pointer-events: none;
    }

    .video-export-overlay-content {
      position: relative;
      z-index: 1;
      display: grid;
      gap: 8px;
      min-width: min(360px, 72%);
      justify-items: center;
      padding: 16px 20px;
      border: 1px solid var(--sidebar-accent);
      background: var(--panel-bg);
      color: var(--sidebar-accent);
      font-family: "Cozette", "CozetteVector", monospace;
      text-align: center;
      text-transform: uppercase;
    }

    .video-export-overlay-title {
      font-size: clamp(13px, 1.4vw, 22px);
      letter-spacing: 0.12em;
    }

    .video-export-overlay-detail {
      color: #ffffff;
      font-size: clamp(10px, 0.9vw, 15px);
      letter-spacing: 0.08em;
    }

    .video-export-overlay-progress-wrap {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 9px;
      width: 100%;
      align-items: center;
      margin-top: 4px;
    }

    .video-export-overlay-progress {
      width: 100%;
      height: 10px;
      overflow: hidden;
      border: 1px solid var(--sidebar-accent);
      border-radius: 999px;
      background: var(--control-bg);
      appearance: none;
      -webkit-appearance: none;
    }

    .video-export-overlay-progress::-webkit-progress-bar {
      background: var(--control-bg);
    }

    .video-export-overlay-progress::-webkit-progress-value {
      background: var(--sidebar-accent);
    }

    .video-export-overlay-progress::-moz-progress-bar {
      background: var(--sidebar-accent);
    }

    .video-export-overlay-progress-text {
      min-width: 36px;
      color: var(--sidebar-accent);
      font-size: clamp(10px, 0.9vw, 15px);
      font-variant-numeric: tabular-nums;
      text-align: right;
    }

    .video-export-cancel-button {
      position: relative;
      z-index: 2;
      min-width: 132px;
      margin-top: 5px;
      border-color: #e45757;
      background: rgba(228, 87, 87, 0.13);
      color: #ff9a9a;
      pointer-events: auto;
      touch-action: manipulation;
    }

    .video-export-cancel-button:hover:not(:disabled) {
      border-color: #ff7474;
      background: rgba(228, 87, 87, 0.24);
      color: #ffc0c0;
    }

    .export-section {
      margin-top: 0;
    }

    .video-export-status {
      min-height: 34px;
      margin-top: 10px;
      padding: 8px 10px;
      border: 1px solid var(--control-border);
      border-radius: 7px;
      background: var(--control-bg);
      color: var(--muted);
      font-family: "Cozette", "CozetteVector", monospace;
      font-size: 10px;
      line-height: 1.45;
      overflow-wrap: anywhere;
    }

    .video-export-status[data-state="active"] {
      border-color: var(--sidebar-accent);
      color: var(--text);
    }

    .video-export-status[data-state="error"] {
      border-color: #d36a7a;
      color: #e9a7b0;
    }

    .video-export-progress-wrap {
      display: none;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 8px;
      align-items: center;
      margin-top: 8px;
    }

    .video-export-progress-wrap.is-visible {
      display: grid;
    }

    .export-file-name-control {
      grid-template-columns: 1fr;
    }

    .export-file-name-control label,
    .export-file-name-control input,
    .export-file-name-control .control-hint {
      grid-column: 1 / -1;
    }

    .export-file-name-control input[type="text"] {
      width: 100%;
      min-width: 0;
      min-height: 36px;
      padding: 0 10px;
      border: 1px solid var(--control-border);
      border-radius: 7px;
      background: var(--control-bg);
      color: var(--text);
      font-family: "Cozette", "CozetteVector", monospace;
      font-size: 12px;
      box-sizing: border-box;
    }

    .export-file-name-control input[type="text"]::placeholder {
      color: var(--muted);
      opacity: 0.78;
    }

    .export-file-name-control input[type="text"]:hover {
      border-color: #62626f;
    }

    .export-file-name-control input[type="text"]:focus {
      border-color: var(--sidebar-accent);
      background: #15151f;
      box-shadow: 0 0 0 2px rgba(154, 154, 165, 0.16);
      outline: 0;
    }

    .control-hint {
      margin-top: -3px;
      color: var(--muted);
      font-size: 10px;
      line-height: 1.35;
    }

    .video-export-progress {
      width: 100%;
      height: 10px;
      overflow: hidden;
      border: 1px solid var(--control-border);
      border-radius: 999px;
      background: var(--control-bg);
      appearance: none;
      -webkit-appearance: none;
    }

    .video-export-progress::-webkit-progress-bar {
      background: var(--control-bg);
    }

    .video-export-progress::-webkit-progress-value {
      background: var(--sidebar-accent);
    }

    .video-export-progress::-moz-progress-bar {
      background: var(--sidebar-accent);
    }

    .video-export-progress-text {
      min-width: 34px;
      color: var(--sidebar-accent);
      font-family: "Cozette", "CozetteVector", monospace;
      font-size: 10px;
      text-align: right;
    }

    .sidebar-logo {
      width: min(117.1875px, 40.625%);
      margin: auto auto 6px;
      padding-top: 24px;
      color: #ffffff;
      opacity: 0.92;
      line-height: 0;
      pointer-events: none;
    }

    .sidebar-logo-svg {
      display: block;
      width: 100%;
      height: auto;
      overflow: visible;
    }

    .sidebar-logo-svg path,
    .sidebar-logo-svg polygon,
    .sidebar-logo-svg rect,
    .sidebar-logo-svg circle,
    .sidebar-logo-svg ellipse {
      fill: currentColor !important;
      stroke: currentColor !important;
    }

    @media (max-width: 900px) {
      html,
      body {
        overflow: auto;
      }

      .app {
        grid-template-columns: 1fr;
        grid-template-rows: auto minmax(560px, 72vh);
        height: auto;
        min-height: 100%;
      }

      .app.sidebar-collapsed {
        grid-template-columns: 1fr;
        grid-template-rows: 48px minmax(560px, 100vh);
      }

      .panel {
        max-height: none;
        border-right: 0;
        border-bottom: 1px solid var(--panel-border);
      }

      .app.sidebar-collapsed .panel {
        max-height: 48px;
        padding: 0;
        border-bottom-color: var(--panel-border);
      }

      .workspace {
        min-height: 560px;
      }
    }