/*
  Bell Composer styles.
  Do not change CSS except in the specified section.
*/

    :root {
      --tile-size: 106px;
      --gap: 10px;
      --dock-height: clamp(236px, 34vh, 304px);
      --bank-note-size: 96px;
      --bank-note-gap: 8px;
      --bg1: #f5fbff;
      --bg2: #fff8ee;
      --ink: #1f2b46;
      --soft-ink: #5f6b89;
      --panel: #ffffff;
      --panel-border: #e4edff;
      --teal: #009999;
      --teal-dark: #007777;
      --red: #ff5b5b;
      --red-dark: #d34545;
    }

    * { box-sizing: border-box; }
    [hidden] { display: none !important; }

    body {
      margin: 0;
      min-height: 100vh;
      font-family: "Nunito", "Avenir Next Rounded", "Trebuchet MS", "Verdana", sans-serif;
      color: var(--ink);
      background:
        radial-gradient(1200px 600px at 10% -10%, #dff3ff 0%, transparent 45%),
        radial-gradient(1000px 600px at 95% 0%, #fff0d8 0%, transparent 40%),
        linear-gradient(180deg, var(--bg1), var(--bg2));
      padding: 12px;
    }

    body.bell-composer-page .shopify-section-group-header-group,
    body.bell-composer-page #shopify-section-header,
    body.bell-composer-page [id*="shopify-section"][id*="header"],
    body.bell-composer-page .shopify-section-group-footer-group,
    body.bell-composer-page #shopify-section-footer,
    body.bell-composer-page [id*="shopify-section"][id*="footer"],
    body.bell-composer-page [id*="shopify-section"][id*="announcement"] {
      display: none !important;
    }

    body.bell-composer-page #MainContent,
    body.bell-composer-page main#MainContent {
      margin-top: 0 !important;
      padding-top: 0 !important;
      padding-bottom: 0 !important;
    }

    .app {
      width: min(1020px, 100%);
      margin: 0 auto;
      background: var(--panel);
      border: 2px solid var(--panel-border);
      border-radius: 28px;
      box-shadow:
        0 20px 45px rgba(26, 49, 99, 0.12),
        0 4px 10px rgba(26, 49, 99, 0.06);
      overflow: hidden;
      position: relative;
    }

    .screen {
      padding: 20px 14px 24px;
      position: relative;
    }

    #gameScreen {
      padding-bottom: calc(var(--dock-height) + env(safe-area-inset-bottom) + 26px);
    }

    .boot-loader {
      position: absolute;
      inset: 0;
      z-index: 120;
      display: grid;
      place-items: center;
      gap: 10px;
      background: rgba(249, 252, 255, 0.9);
      backdrop-filter: blur(1px);
      transition: opacity 0.18s ease;
    }

    .boot-loader[hidden] {
      display: none;
    }

    .boot-loader.done {
      opacity: 0;
    }

    .boot-loader-dot {
      width: 22px;
      height: 22px;
      border-radius: 50%;
      border: 3px solid #c8d7f6;
      border-top-color: #009999;
      animation: bootSpin 0.82s linear infinite;
    }

    .boot-loader-text {
      margin: 0;
      font-size: 0.88rem;
      font-weight: 800;
      color: #446196;
      letter-spacing: 0.01em;
    }

    @keyframes bootSpin {
      to { transform: rotate(360deg); }
    }

    button {
      border: 0;
      border-radius: 16px;
      padding: 12px 18px;
      font-size: 1.03rem;
      font-weight: 800;
      cursor: pointer;
      color: #fff;
      transition: transform 0.14s ease, filter 0.14s ease;
    }

    button:active {
      transform: translateY(2px);
      filter: brightness(0.98);
    }

    .teal-btn {
      background: var(--teal);
      box-shadow: 0 8px 0 var(--teal-dark), 0 12px 24px rgba(0, 122, 122, 0.28);
    }

    .red-btn {
      background: var(--red);
      box-shadow: 0 8px 0 var(--red-dark), 0 12px 24px rgba(211, 69, 69, 0.26);
    }

    .play-btn {
      min-width: 190px;
      min-height: 72px;
      font-size: 1.35rem;
    }

    .progress {
      margin: 8px 0 12px;
      text-align: center;
      font-size: 0.98rem;
      font-weight: 800;
      color: #4f6498;
    }

    .song-row {
      display: flex;
      align-items: center;
      gap: 8px;
      margin: 0 0 8px;
      padding-right: 48px;
      position: relative;
    }

    .song-name-input {
      flex: 1;
      min-width: 200px;
      height: 44px;
      border-radius: 10px;
      border: 2px solid #d7e4ff;
      padding: 0 12px;
      font-size: clamp(1.1rem, 2.9vw, 1.45rem);
      font-weight: 900;
      color: #17366a;
      background: #fff;
    }

    .song-name-input:focus {
      outline: 3px solid rgba(0, 153, 153, 0.18);
      border-color: #8fd9d9;
    }

    .song-save-btn {
      width: 44px;
      height: 44px;
      min-width: 44px;
      min-height: 44px;
      border-radius: 10px;
    }

    .song-load-btn {
      width: 44px;
      height: 44px;
      min-width: 44px;
      min-height: 44px;
      border-radius: 10px;
    }

    .saved-panel {
      position: absolute;
      right: 0;
      top: calc(100% + 8px);
      width: min(480px, calc(100vw - 44px));
      max-height: min(56vh, 430px);
      overflow: auto;
      border: 2px solid #d9e5ff;
      border-radius: 14px;
      background: #ffffff;
      padding: 10px;
      box-shadow: 0 16px 30px rgba(29, 47, 89, 0.2);
      z-index: 32;
    }

    .top-ui {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 10px;
      margin-bottom: 8px;
      padding-right: 48px;
    }

    .settings {
      max-width: 620px;
      margin: 0;
      padding: 7px 9px;
      border-radius: 12px;
      border: 2px solid #e2ecff;
      background: linear-gradient(180deg, #f8fbff, #f1f7ff);
      display: grid;
      gap: 6px;
      flex: 1;
      min-width: 300px;
    }

    .setting-row {
      display: grid;
      grid-template-columns: minmax(88px, 118px) 1fr minmax(42px, 50px);
      align-items: center;
      gap: 8px;
    }

    .setting-row-modes {
      grid-template-columns: minmax(88px, 118px) 1fr;
    }

    .setting-label {
      font-weight: 900;
      color: #2a4478;
      font-size: 0.81rem;
    }

    .setting-value {
      text-align: center;
      font-weight: 900;
      color: #0f4474;
      background: #ffffff;
      border: 2px solid #d8e6ff;
      border-radius: 999px;
      padding: 1px 4px;
      font-size: 0.74rem;
    }

    .settings input[type="range"] {
      width: 100%;
      accent-color: var(--teal);
    }

    .mode-toggle {
      display: flex;
      gap: 6px;
    }

    .countin-toggle .mode-btn {
      min-width: 58px;
      padding-inline: 8px;
    }

    .mode-groups {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      align-items: center;
    }

    .mode-group {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .mode-group-label {
      font-size: 0.78rem;
      font-weight: 900;
      color: #2a4478;
      min-width: 52px;
    }

    .mode-groups > .mode-group:first-child {
      gap: 4px;
    }

    .mode-groups > .mode-group:first-child .mode-group-label {
      min-width: 40px;
    }

    #noteNamesGroup {
      margin-left: 8px;
    }

    .mode-btn {
      color: #23416e;
      background: #f2f6ff;
      border: 2px solid #d3e1ff;
      box-shadow: none;
      min-height: 30px;
      min-width: 72px;
      padding: 5px 9px;
      font-size: 0.76rem;
    }

    .mode-btn.active {
      color: #fff;
      background: var(--teal);
      border-color: var(--teal-dark);
      box-shadow: 0 4px 0 var(--teal-dark);
    }

    .instruction {
      margin: 0 0 12px;
      text-align: center;
      font-size: clamp(1.02rem, 2.8vw, 1.2rem);
      font-weight: 900;
      color: #203869;
    }

    .runtime-meta {
      display: none;
    }

    .help-ui {
      position: absolute;
      right: 14px;
      top: 12px;
      z-index: 22;
    }

    .help-btn {
      width: 30px;
      height: 30px;
      border-radius: 50%;
      border: 2px solid #d6e5ff;
      background: #fff;
      color: #3b5e99;
      font-size: 1rem;
      font-weight: 900;
      padding: 0;
      line-height: 1;
      box-shadow: 0 2px 7px rgba(30, 53, 108, 0.14);
    }

    .help-popover {
      position: absolute;
      right: 0;
      top: 42px;
      width: min(290px, 86vw);
      border-radius: 12px;
      border: 2px solid #d8e7ff;
      background: #fff;
      color: #314f85;
      padding: 10px 12px;
      font-size: 0.86rem;
      font-weight: 700;
      line-height: 1.35;
      box-shadow: 0 12px 22px rgba(31, 54, 103, 0.16);
      opacity: 0;
      pointer-events: none;
      transform: translateY(-5px);
      transition: opacity 0.16s ease, transform 0.16s ease;
    }

    .help-ui.open .help-popover,
    .help-ui:hover .help-popover {
      opacity: 1;
      pointer-events: auto;
      transform: translateY(0);
    }

    .message {
      min-height: 34px;
      margin: 4px 0 8px;
      text-align: center;
      font-size: 1rem;
      font-weight: 800;
      color: #1d7b45;
      opacity: 0;
      transform: translateY(-4px);
      transition: opacity 0.2s ease, transform 0.2s ease;
    }

    .message.show {
      opacity: 1;
      transform: translateY(0);
    }

    .slots-wrap {
      overflow-x: auto;
      -webkit-overflow-scrolling: touch;
      padding: 18px 2px 10px;
      position: relative;
    }

    .slots-grid {
      width: max-content;
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(8, var(--tile-size));
      gap: var(--gap);
      padding: 2px;
    }

    .slot.measure-start {
      margin-left: 0;
    }

    .slot {
      width: var(--tile-size);
      height: var(--tile-size);
      border-radius: 20px;
      border: 3px dashed #cfd9f6;
      background: linear-gradient(180deg, #f8fbff, #eef4ff);
      display: grid;
      place-items: center;
      position: relative;
      box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.85);
      overflow: hidden;
    }

    .slot.filled {
      border-style: solid;
      border-color: #bfd0ff;
      background: linear-gradient(180deg, #edf4ff, #e6f0ff);
    }

    .slot.sustain-start {
      border-style: solid;
      border-color: var(--hold-color, #8fa3d8);
      background: linear-gradient(180deg, #edf4ff, #e6f0ff);
    }

    .slot.sustain-tail {
      border-style: solid;
      border-color: #bfd0ff;
      background: linear-gradient(180deg, #edf4ff, #e6f0ff);
    }

    .slot-hold-fill {
      position: absolute;
      inset: 9px 5px 7px 5px;
      border-radius: 14px;
      background: linear-gradient(180deg, var(--hold-color, #8fa3d8), var(--hold-color, #8fa3d8));
      box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.4),
        0 1px 3px rgba(33, 43, 74, 0.12);
      z-index: 1;
      pointer-events: none;
    }

    .slot-hold-fill.hold-first-tail {
      border-top-left-radius: 10px;
      border-bottom-left-radius: 10px;
    }

    .slot-hold-fill.hold-last-tail {
      border-top-right-radius: 16px;
      border-bottom-right-radius: 16px;
    }

    .slot.measure-edge {
      box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.85);
    }

    .slot.playing {
      border-color: #009999;
      box-shadow:
        inset 0 2px 0 rgba(255, 255, 255, 0.9),
        0 0 0 5px rgba(0, 153, 153, 0.22);
    }

    .playhead {
      position: absolute;
      z-index: 15;
      width: 6px;
      height: 18px;
      border-radius: 999px;
      background: linear-gradient(180deg, rgba(0, 153, 153, 0.9), rgba(0, 153, 153, 0.35));
      box-shadow: 0 0 10px rgba(0, 153, 153, 0.3);
      transform: translateX(-50%);
      transition: left 0.09s linear, top 0.09s linear, opacity 0.12s ease;
      pointer-events: none;
    }

    .count-in-overlay {
      position: absolute;
      left: 50%;
      top: 4px;
      z-index: 18;
      width: fit-content;
      margin: 0;
      transform: translateX(-50%);
      padding: 4px 10px;
      border-radius: 999px;
      border: 2px solid #cde2ff;
      background: rgba(255, 255, 255, 0.94);
      color: #28518b;
      font-size: 0.82rem;
      font-weight: 900;
      letter-spacing: 0.01em;
      box-shadow: 0 4px 10px rgba(34, 61, 116, 0.12);
      pointer-events: none;
      white-space: nowrap;
    }

    .count-step {
      display: inline-block;
      min-width: 10px;
      text-align: center;
      color: #7c94c4;
      transition: color 0.1s ease, transform 0.1s ease;
    }

    .count-step.active {
      color: #009999;
      transform: translateY(-1px) scale(1.06);
    }

    .slot-num {
      position: absolute;
      right: 8px;
      top: 6px;
      z-index: 6;
      font-size: 0.72rem;
      font-weight: 900;
      color: #7f90bd;
      background: #ffffffd9;
      border-radius: 999px;
      padding: 2px 6px;
      line-height: 1;
    }

    .measure-num {
      position: absolute;
      font-size: 0.64rem;
      font-weight: 900;
      color: #a1adbf;
      line-height: 1;
      pointer-events: none;
      background: transparent;
    }

    .measure-overlays {
      position: absolute;
      left: 0;
      top: 0;
      pointer-events: none;
      z-index: 4;
    }

    .measure-line {
      position: absolute;
      width: 2px;
      border-radius: 999px;
      background: rgba(132, 140, 154, 0.62);
      pointer-events: none;
    }

    .slot-rest {
      font-size: 0.92rem;
      font-weight: 900;
      color: #9aa8cf;
    }

    .bank-dock {
      position: fixed;
      left: 50%;
      bottom: calc(8px + env(safe-area-inset-bottom));
      transform: translateX(-50%);
      width: min(1020px, calc(100vw - 24px));
      z-index: 70;
      pointer-events: none;
    }

    .bank-dock-inner {
      pointer-events: auto;
      border-radius: 0;
      border: 0;
      background: #dde3ea;
      box-shadow: 0 -8px 20px rgba(22, 39, 76, 0.08);
      padding: 8px 10px 10px;
    }

    .bank-title {
      display: none;
    }

    .bank-area {
      border-radius: 0;
      border: 0;
      background: transparent;
      padding: 2px 2px 2px;
      max-height: calc(var(--dock-height) - 8px);
      overflow-x: auto;
      overflow-y: hidden;
      -webkit-overflow-scrolling: touch;
    }

    .bank-grid {
      width: max-content;
      margin: 0 auto;
    }

    .bank-grid.bank-strip {
      display: flex;
      flex-wrap: nowrap;
      align-items: flex-end;
      gap: var(--bank-note-gap);
      padding: 2px 6px 0;
    }

    .bank-grid.c-major-strip {
      width: calc((9 * var(--bank-note-size)) + (8 * var(--bank-note-gap)) + 14px);
    }

    .bank-grid.chromatic-strip {
      width: max-content;
    }

    .bank-grid.chromatic-piano {
      width: max-content;
      padding: 10px 4px 4px;
    }

    .chromatic-piano-strip {
      position: relative;
      width: calc((var(--white-count) * var(--bank-note-size)) + ((var(--white-count) - 1) * var(--bank-note-gap)));
      padding-top: calc(var(--bank-note-size) * 0.72);
      overflow: visible;
    }

    .chromatic-white-row {
      display: flex;
      gap: var(--bank-note-gap);
      align-items: flex-end;
    }

    .chromatic-black-row {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: calc(var(--bank-note-size) * 0.86);
      pointer-events: none;
    }

    .chromatic-black-wrap {
      position: absolute;
      top: -10px;
      transform: translateX(-50%);
      pointer-events: auto;
      z-index: 4;
    }

    .chromatic-black-wrap .bank-note {
      width: calc(var(--bank-note-size) * 0.9);
      height: calc(var(--bank-note-size) * 1.18);
      min-width: calc(var(--bank-note-size) * 0.9);
      min-height: calc(var(--bank-note-size) * 1.18);
    }

    .toolbar {
      display: flex;
      justify-content: flex-end;
      gap: 6px;
      flex-wrap: wrap;
      margin: 0;
      align-items: center;
      max-width: 260px;
      flex: 0 0 auto;
    }

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

    .transport-btn {
      border: 0;
      padding: 0;
      display: grid;
      place-items: center;
      color: #fff;
    }

    .play-circle {
      width: 60px;
      height: 60px;
      border-radius: 50%;
      background: linear-gradient(180deg, #58d36f, #2fb352);
      box-shadow: none;
    }

    .play-circle.micro-celebrate {
      animation: playCelebratePulse 760ms ease;
    }

    .play-circle.micro-celebrate-reduced {
      box-shadow: 0 0 0 6px rgba(87, 221, 127, 0.28);
      transition: box-shadow 0.25s ease;
    }

    @keyframes playCelebratePulse {
      0% { transform: scale(1); filter: brightness(1); }
      35% { transform: scale(1.08); filter: brightness(1.08); }
      100% { transform: scale(1); filter: brightness(1); }
    }

    .play-triangle {
      width: 0;
      height: 0;
      border-left: 18px solid #fff;
      border-top: 11px solid transparent;
      border-bottom: 11px solid transparent;
      margin-left: 4px;
    }

    .stop-octagon {
      width: 52px;
      height: 52px;
      clip-path: polygon(30% 0%, 70% 0%, 100% 30%, 100% 70%, 70% 100%, 30% 100%, 0% 70%, 0% 30%);
      background: linear-gradient(180deg, #ff7070, #e14d4d);
      box-shadow:
        0 5px 0 #be3f3f,
        0 8px 14px rgba(184, 58, 58, 0.22);
    }

    .stop-square {
      width: 16px;
      height: 16px;
      background: #fff;
      border-radius: 3px;
    }

    .tool-icon-btn {
      width: 40px;
      height: 40px;
      min-width: 40px;
      min-height: 40px;
      border-radius: 10px;
      padding: 0;
      background: #fff;
      border: 2px solid #d8e3f8;
      color: #4f6796;
      box-shadow:
        0 3px 0 #c6d4f3,
        0 5px 10px rgba(48, 74, 133, 0.11);
    }

    .tool-icon-btn svg {
      width: 19px;
      height: 19px;
      stroke: currentColor;
      stroke-width: 2.2;
      fill: none;
      stroke-linecap: round;
      stroke-linejoin: round;
    }

    .tool-icon-btn.clear-icon {
      border-color: #f3c2c2;
      color: #cf5858;
      box-shadow:
        0 3px 0 #e7b1b1,
        0 5px 10px rgba(183, 69, 69, 0.14);
    }

    .tool-icon-btn.save-icon {
      border-color: #95dfdf;
      color: #009999;
      box-shadow:
        0 3px 0 #7ac7c7,
        0 5px 10px rgba(0, 122, 122, 0.14);
    }

    .tool-icon-btn:disabled {
      opacity: 0.45;
      cursor: not-allowed;
      transform: none;
      filter: none;
    }

    .tool-icon-btn.active {
      background: #009999;
      color: #fff;
      border-color: #007d7d;
      box-shadow:
        0 4px 0 #006767,
        0 8px 16px rgba(0, 122, 122, 0.2);
    }

    .pattern-tools {
      margin-top: 12px;
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 8px;
    }

    .pattern-input {
      min-width: min(360px, 90vw);
      height: 46px;
      border-radius: 12px;
      border: 2px solid #d7e4ff;
      padding: 0 12px;
      font-size: 0.96rem;
      color: #1f2b46;
      background: #fff;
    }

    .pattern-input:focus {
      outline: 3px solid rgba(0, 153, 153, 0.18);
      border-color: #8fd9d9;
    }

    .saved-section {
      margin-top: 12px;
      border: 2px solid #e1ebff;
      border-radius: 16px;
      background: #f9fbff;
      padding: 10px;
    }

    .saved-title {
      margin: 0 0 8px;
      text-align: center;
      font-weight: 900;
      color: #39578e;
      font-size: 0.95rem;
    }

    .saved-list {
      display: grid;
      gap: 8px;
    }

    .saved-empty {
      text-align: center;
      color: #7b8db8;
      font-weight: 700;
      font-size: 0.9rem;
      padding: 8px 0;
    }

    .saved-item {
      border: 2px solid #dbe8ff;
      background: #fff;
      border-radius: 12px;
      padding: 8px;
      display: grid;
      gap: 8px;
    }

    .saved-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
      color: #385589;
      font-size: 0.9rem;
      font-weight: 800;
    }

    .saved-actions {
      display: flex;
      gap: 6px;
      flex-wrap: wrap;
      padding-bottom: 4px;
    }

    .saved-actions .mini-btn {
      box-shadow: none !important;
    }

    .mini-btn {
      min-height: 34px;
      min-width: 74px;
      font-size: 0.82rem;
      padding: 8px 10px;
      border-radius: 10px;
    }

    .note {
      width: var(--tile-size);
      height: var(--tile-size);
      border-radius: 22px;
      border: 3px solid transparent;
      margin: 0;
      padding: 0;
      background: var(--note-color, #ff7a7a);
      color: #fff;
      font-size: clamp(1.75rem, 4.8vw, 2.2rem);
      font-weight: 900;
      text-shadow: 0 2px 6px rgba(0, 0, 0, 0.22);
      box-shadow:
        inset 0 1px 1px rgba(255, 255, 255, 0.35),
        0 4px 0 rgba(0, 0, 0, 0.12),
        0 6px 10px rgba(33, 43, 74, 0.14);
      display: grid;
      place-items: center;
      touch-action: none;
      user-select: none;
      -webkit-user-select: none;
      -webkit-touch-callout: none;
      overflow: hidden;
      position: relative;
      transition: transform 0.12s ease, filter 0.12s ease;
    }

    .bank-note {
      width: var(--bank-note-size);
      height: calc(var(--bank-note-size) * 1.34);
      min-width: var(--bank-note-size);
      min-height: calc(var(--bank-note-size) * 1.34);
      border: 3px solid var(--note-color, #c9d7f5);
      border-radius: 22px;
      background: linear-gradient(180deg, #f7f9ff, #edf2ff);
      box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.95),
        0 4px 0 rgba(25, 46, 93, 0.12),
        0 8px 16px rgba(25, 46, 93, 0.14);
      color: #1f3668;
      font-size: 0.98rem;
      font-weight: 900;
      text-shadow: none;
      position: relative;
      overflow: hidden;
    }

    .bank-note.has-image {
      background: linear-gradient(180deg, #f7f9ff, #edf2ff);
      color: #1f3668;
    }

    .bank-note .note-art {
      width: 82%;
      height: 82%;
      margin-top: -8px;
      filter: drop-shadow(0 4px 5px rgba(0, 52, 75, 0.2));
    }

    .chromatic-white-note .note-art {
      margin-top: -5px;
    }

    .bank-note .note-label {
      bottom: 8px;
      min-width: 0;
      padding: 0;
      font-size: 0.7rem;
      line-height: 1.2;
      color: #223e75;
      background: transparent;
      border: 0;
      text-shadow: 0 1px 2px rgba(255, 255, 255, 0.66);
      box-shadow: none;
    }

    .chromatic-white-note .note-label {
      bottom: 5px;
    }

    .bank-note.note-playing {
      transform: translateY(1px) scale(1.04);
      filter: brightness(1.04);
    }

    .chromatic-black-note {
      border: 0;
      background: linear-gradient(180deg, #3f4c66, #35425b);
      box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        0 2px 0 rgba(20, 29, 43, 0.32),
        0 5px 9px rgba(20, 29, 43, 0.2);
      color: #eef2ff;
    }

    .chromatic-black-note .note-label {
      color: #ffffff;
      background: transparent;
      border: 0;
      text-shadow: 0 1px 2px rgba(0, 0, 0, 0.38);
    }

    .note.has-image {
      background: linear-gradient(180deg, #ffffff, #eef4ff);
      border-color: var(--note-color, #8fa3d8);
      color: #20315f;
      text-shadow: none;
      box-shadow:
        inset 0 1px 1px rgba(255, 255, 255, 0.9),
        0 4px 0 rgba(0, 0, 0, 0.1),
        0 6px 10px rgba(33, 43, 74, 0.12);
    }

    .bank-note.chromatic-black-note.has-image {
      border: 0;
      background: linear-gradient(180deg, #3f4c66, #35425b);
      color: #eef2ff;
      box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        0 2px 0 rgba(20, 29, 43, 0.32),
        0 5px 9px rgba(20, 29, 43, 0.2);
    }

    .bank-note.chromatic-black-note.has-image .note-label,
    .bank-note.chromatic-black-note .note-label {
      color: #ffffff;
      text-shadow: 0 1px 2px rgba(0, 0, 0, 0.38);
    }

    /* Make placed notes sit directly over the rest placeholder area. */
    .slot > .slot-note {
      width: calc(100% + 2px);
      height: calc(100% + 2px);
      margin: 0;
      border-radius: 18px;
      box-shadow:
        inset 0 1px 1px rgba(255, 255, 255, 0.88),
        0 1px 3px rgba(33, 43, 74, 0.1);
    }

    .slot-duo {
      position: absolute;
      inset: 0;
      display: grid;
      grid-template-columns: 1fr 1fr;
      z-index: 2;
    }

    .slot-duo .slot-note {
      width: 100%;
      height: 100%;
      margin: 0;
      border-radius: 0;
      border-width: 0;
      box-shadow: none;
    }

    .slot-duo .slot-note:first-child {
      border-right: 1px solid rgba(141, 158, 205, 0.65);
    }

    .slot-note.accented {
      box-shadow:
        inset 0 0 0 2px rgba(255, 255, 255, 0.84),
        0 0 0 2px rgba(245, 181, 78, 0.7),
        0 2px 6px rgba(237, 169, 50, 0.24);
    }

    .slot-duo .slot-note.accented {
      box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.7),
        0 0 0 1.5px rgba(245, 181, 78, 0.74);
    }

    .slot-note.accented::after {
      content: none;
    }

    .accent-toggle-btn {
      position: absolute;
      top: 8px;
      left: 8px;
      z-index: 7;
      width: 18px;
      height: 18px;
      border: 0;
      background: transparent;
      color: #6b7fae;
      font-size: 0.72rem;
      font-weight: 900;
      line-height: 1;
      display: grid;
      place-items: center;
      padding: 0;
      text-shadow:
        0 1px 1px rgba(255, 255, 255, 0.72),
        0 0 2px rgba(255, 255, 255, 0.52);
    }

    .slot-sustain-handle {
      position: absolute;
      right: 2px;
      top: 50%;
      transform: translateY(-50%);
      z-index: 8;
      width: 12px;
      height: 34px;
      border-radius: 999px;
      border: 2px solid #ffffff;
      background: linear-gradient(180deg, var(--hold-color, #8fa3d8), var(--hold-color, #8fa3d8));
      box-shadow: 0 2px 6px rgba(23, 40, 76, 0.25);
      padding: 0;
      cursor: ew-resize;
      color: transparent;
    }

    .slot-sustain-handle::before {
      content: "";
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      width: 4px;
      height: 18px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.88);
    }

    .slot-note.accented .accent-toggle-btn {
      color: #d99521;
      text-shadow:
        0 1px 1px rgba(255, 247, 221, 0.9),
        0 0 2px rgba(255, 247, 221, 0.75);
    }

    .slot-duo .accent-toggle-btn {
      width: 16px;
      height: 16px;
      top: 5px;
      left: 5px;
      font-size: 0.62rem;
    }

    .slot-duo-label {
      position: absolute;
      left: 50%;
      bottom: 2px;
      transform: translateX(-50%);
      z-index: 5;
      padding: 1px 5px;
      border-radius: 999px;
      font-size: 0.65rem;
      font-weight: 900;
      color: #18356c;
      background: rgba(255, 255, 255, 0.72);
      white-space: nowrap;
      pointer-events: none;
    }

    .note-art {
      width: 74%;
      height: 74%;
      object-fit: contain;
      margin-top: -8px;
      pointer-events: none;
      filter: drop-shadow(0 4px 4px rgba(22, 39, 76, 0.2));
    }

    .note-label {
      position: absolute;
      left: 50%;
      bottom: 2px;
      transform: translateX(-50%);
      min-width: 36px;
      padding: 1px 4px;
      border-radius: 999px;
      font-size: 0.78rem;
      font-weight: 900;
      letter-spacing: 0.02em;
      color: #173065;
      background: transparent;
      box-shadow: none;
      text-shadow:
        0 1px 1px rgba(255, 255, 255, 0.8),
        0 0 2px rgba(255, 255, 255, 0.6);
      pointer-events: none;
      white-space: nowrap;
    }

    .slot-duo .note-art {
      width: 82%;
      height: 82%;
      margin-top: -10px;
    }

    .slot-duo .note-label {
      display: none;
    }

    .note.note-playing {
      transform: translateY(1px) scale(1.03);
      filter: brightness(1.04);
    }

    .slot.previewing {
      border-color: #009999;
      box-shadow:
        inset 0 2px 0 rgba(255, 255, 255, 0.9),
        0 0 0 4px rgba(0, 153, 153, 0.18);
    }

    .slot-preview {
      position: absolute;
      inset: 0;
      z-index: 4;
      pointer-events: none;
      opacity: 0.92;
      filter: saturate(1.05) brightness(1.02);
    }

    .slot-preview .slot-note,
    .slot-preview .slot-duo {
      pointer-events: none;
    }

    .slot-preview .slot-note {
      box-shadow:
        inset 0 0 0 2px rgba(255, 255, 255, 0.5),
        0 0 0 3px rgba(0, 153, 153, 0.28);
    }

    .slot-preview .slot-duo .slot-note {
      box-shadow: none;
    }

    .slot-preview .slot-duo-label {
      background: rgba(0, 153, 153, 0.12);
      color: #0d4477;
    }


    .drag-ghost {
      position: fixed;
      z-index: 95;
      pointer-events: none;
      opacity: 0.85;
      transform: rotate(-4deg) scale(1.05);
      box-shadow:
        inset 0 1px 1px rgba(255, 255, 255, 0.42),
        0 5px 0 rgba(0, 0, 0, 0.15),
        0 8px 14px rgba(0, 0, 0, 0.18);
    }

    .help {
      margin: 14px 0 0;
      text-align: center;
      color: #7485b3;
      font-size: 0.85rem;
    }

    .micro-burst {
      position: fixed;
      width: 8px;
      height: 8px;
      pointer-events: none;
      z-index: 120;
    }

    .micro-burst-dot {
      position: absolute;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--dot-color, #5b6bff);
      opacity: 0;
      transform: translate(-50%, -50%);
      animation: microBurstDot 760ms ease-out forwards;
      animation-delay: var(--delay, 0ms);
    }

    @keyframes microBurstDot {
      0% {
        opacity: 0;
        transform: translate(-50%, -50%) translate(0, 0) scale(0.65);
      }
      16% {
        opacity: 1;
      }
      100% {
        opacity: 0;
        transform: translate(-50%, -50%) translate(var(--dx, 0px), var(--dy, 0px)) scale(0.26);
      }
    }

    @media (prefers-reduced-motion: reduce) {
      .play-circle.micro-celebrate {
        animation: none;
      }

      .micro-burst-dot {
        animation: none;
      }
    }

    .print-title {
      margin: 0 0 10px;
      text-align: center;
      color: #17366a;
      font-size: 1.3rem;
      font-weight: 900;
    }

    @media (max-width: 860px) {
      :root {
        --tile-size: 96px;
        --gap: 8px;
        --dock-height: clamp(214px, 33vh, 274px);
        --bank-note-size: 86px;
        --bank-note-gap: 6px;
      }

      body {
        padding: 10px;
      }

      .app {
        border-radius: 22px;
      }

      .song-row,
      .top-ui {
        padding-right: 40px;
      }

      .saved-panel {
        width: min(420px, calc(100vw - 36px));
      }

      .top-ui {
        flex-direction: column;
      }

      .toolbar {
        max-width: none;
        justify-content: flex-start;
      }

      #gameScreen {
        padding-bottom: calc(var(--dock-height) + env(safe-area-inset-bottom) + 20px);
      }

      .bank-dock {
        width: calc(100vw - 20px);
      }
    }

    @media print {
      @page {
        margin: 10mm;
      }

      :root {
        --tile-size: 70px;
        --gap: 4px;
      }

      body {
        background: #fff !important;
        padding: 0;
      }

      .app {
        width: 100%;
        border: 0;
        box-shadow: none;
        border-radius: 0;
      }

      .boot-loader,
      .song-row,
      .saved-panel,
      .help-ui,
      .top-ui,
      .settings,
      .instruction,
      .message,
      .bank-dock,
      .playhead,
      .toolbar,
      .pattern-tools,
      .saved-section,
      .help {
        display: none !important;
      }

      .runtime-meta {
        display: block !important;
      }

      #gameScreen[hidden] {
        display: block !important;
      }

      #gameScreen {
        display: flex !important;
        flex-direction: column;
      }

      .screen {
        padding: 8px 10px 12px;
      }

      .print-title {
        order: 1;
        margin: 0 0 4px;
      }

      .progress {
        order: 2;
        margin: 0 0 8px;
      }

      .slots-wrap {
        order: 3;
        overflow: visible;
        width: 100%;
      }

      .slot.measure-start {
        margin-left: 0;
      }

      .slots-grid {
        margin: 0;
      }
    }