.dbm-cartesia-app {
  --dbm-navy: #162f40;
  --dbm-navy-2: #244557;
  --dbm-teal: #006b68;
  --dbm-yellow: #ffc343;
  --dbm-text: #0b1115;
  --dbm-muted: #52616c;
  --dbm-border: #d6e0e5;
  --dbm-soft: #f2f8f8;
  max-width: 1074px;
  margin: 0 auto 42px;
  color: var(--dbm-text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.45;
}
.dbm-cartesia-app *, .dbm-cartesia-app *::before, .dbm-cartesia-app *::after { box-sizing: border-box; }
.dbm-generator-head { padding: 0 0 30px; }
.dbm-generator-head h2 { margin: 0 0 12px !important; color: #050505 !important; font-size: clamp(31px, 4vw, 42px) !important; line-height: 1.08 !important; font-weight: 800 !important; letter-spacing: -.035em; }
.dbm-generator-head p { max-width: 760px; margin: 0; color: #111; font-size: 15px; line-height: 1.55; }
.dbm-progress { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin: 0; overflow: hidden; border: 1px solid var(--dbm-border); border-bottom: 0; border-radius: 20px 20px 0 0; background: #fff; }
.dbm-step-pill { appearance: none; min-height: 57px; padding: 12px 16px; border: 0; border-radius: 0; background: #fff; color: #090909; font: inherit; font-size: 14px; font-weight: 500; cursor: pointer; }
.dbm-step-pill span { display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; margin-right: 8px; border-radius: 50%; background: transparent; font-size: 12px; }
.dbm-step-pill.is-active { background: var(--dbm-navy) !important; color: #fff !important; }
.dbm-step-pill.is-active span { background: rgba(255,255,255,.1); }
.dbm-step-pill:focus-visible { outline: 3px solid var(--dbm-yellow); outline-offset: -3px; }
.dbm-step { display: none; min-height: 660px; padding: 42px 44px 34px; border: 1px solid var(--dbm-border); border-top: 0; background: #fff; box-shadow: 0 20px 42px rgba(22,47,64,.09); }
.dbm-step.is-active { display: block; }
.dbm-section-title { display: flex; align-items: baseline; gap: 20px; margin: 0 0 38px; }
.dbm-section-title > span { color: #111; font-size: 14px; font-weight: 500; }
.dbm-section-title h2 { margin: 0 !important; color: #050505 !important; font-size: 20px !important; line-height: 1.25 !important; font-weight: 800 !important; }
.dbm-cartesia-app section.dbm-step[data-step="3"] .dbm-section-title-music,
.dbm-cartesia-app section.dbm-step[data-step="3"] .dbm-section-title-music h2,
.dbm-cartesia-app section.dbm-step[data-step="3"] #dbm-cartesia-music-title {
  display: flex !important;
  visibility: visible !important;
  opacity: 1 !important;
  color: #050505 !important;
}
.dbm-cartesia-app section.dbm-step[data-step="3"] .dbm-section-title-music h2,
.dbm-cartesia-app section.dbm-step[data-step="3"] #dbm-cartesia-music-title { margin: 0 !important; font-size: 20px !important; font-weight: 800 !important; line-height: 1.25 !important; }
.dbm-cartesia-app .dbm-music-intro { margin: -24px 0 22px !important; color: var(--dbm-muted) !important; }
.dbm-muted { margin: 0 0 12px; color: var(--dbm-muted); font-size: 13px; }
.dbm-muted strong { color: #0a0a0a; font-size: 15px; }
.dbm-voice-grid, .dbm-music-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 9px; margin: 8px 0 22px; }
.dbm-card { min-width: 0; overflow: hidden; padding: 0; border: 1px solid var(--dbm-border); border-radius: 10px; background: #fff; cursor: pointer; transition: border-color .16s ease, box-shadow .16s ease, transform .16s ease; }
.dbm-card:hover { border-color: var(--dbm-navy-2); transform: translateY(-1px); }
.dbm-card.is-selected { border: 2px solid var(--dbm-navy); box-shadow: 0 0 0 1px rgba(22,47,64,.06); }
.dbm-card-main { display: grid; grid-template-columns: 32px minmax(0, 1fr); gap: 10px; align-items: center; min-height: 60px; padding: 10px; }
.dbm-card-avatar { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 50%; background: var(--dbm-yellow); color: #070707; font-size: 14px; font-weight: 800; }
.dbm-card-copy { min-width: 0; }
.dbm-card-title { overflow: hidden; color: #050505; font-size: 14px; font-weight: 800; text-overflow: ellipsis; white-space: nowrap; }
.dbm-card-meta, .dbm-card-tone { overflow: hidden; color: var(--dbm-muted); font-size: 10px; line-height: 1.18; text-overflow: ellipsis; white-space: nowrap; }
.dbm-card-actions { display: grid; grid-template-columns: 1fr; border-top: 1px solid var(--dbm-border); }
.dbm-mini-button { min-height: 30px; padding: 6px 8px; border: 0; border-radius: 0; background: #eef7f7; color: var(--dbm-teal); font: inherit; font-size: 11px; font-weight: 800; cursor: pointer; }
.dbm-mini-button:hover, .dbm-mini-button:focus-visible { background: #dceeee; }
.dbm-mini-button[data-action="stop-voice-preview"], .dbm-mini-button[data-action="stop-music-preview"], .dbm-mini-button[data-action="select-voice"], .dbm-mini-button[data-action="select-music"] { display: none; }
.dbm-mini-button[data-action="preview-voice"]::before, .dbm-mini-button[data-action="preview-music"]::before { content: "▶"; margin-right: 7px; font-size: 9px; }
.dbm-label { display: block; margin: 18px 0 7px; color: #0a0a0a; font-size: 14px; font-weight: 800; }
.dbm-textarea, .dbm-select, .dbm-controls-grid input, .dbm-controls-grid select { width: 100%; min-height: 46px; border: 1px solid #68737a; border-radius: 10px; background: #fff !important; color: #111 !important; padding: 11px 15px; font: inherit; font-weight: 600; }
.dbm-textarea { min-height: 190px; resize: vertical; font-weight: 400; }
.dbm-textarea:focus, .dbm-select:focus { outline: 3px solid rgba(0,107,104,.18); border-color: var(--dbm-teal); }
.dbm-tip { margin: 16px 0; padding: 15px 17px; border-radius: 10px; background: #fff3c8; color: #4f5860; font-size: 13px; }
.dbm-choice-row { display: flex; flex-wrap: wrap; gap: 0; margin: 16px 0 20px; }
.dbm-choice-row label { display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border: 1px solid var(--dbm-border); background: #fff; color: #111; font-size: 13px; font-weight: 700; }
.dbm-cartesia-app .dbm-choice-row label,
.dbm-cartesia-app .dbm-choice-row label * { color: #111 !important; opacity: 1 !important; }
.dbm-choice-row label:first-child { border-radius: 9px 0 0 9px; }
.dbm-choice-row label:last-child { border-radius: 0 9px 9px 0; }
.dbm-choice-row input { accent-color: var(--dbm-navy); }
.dbm-music-panel { margin-top: 16px; padding: 18px; border-radius: 12px; background: #f7fafa; }
.dbm-cartesia-app .dbm-music-panel .dbm-label { color: #0a0a0a !important; opacity: 1 !important; }
.dbm-controls-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin: 22px 0 0; padding: 20px; border-radius: 13px; background: var(--dbm-yellow); }
.dbm-controls-grid label { display: grid; gap: 7px; color: #111; font-size: 13px; font-weight: 800; }
.dbm-cartesia-app .dbm-controls-grid label,
.dbm-cartesia-app .dbm-controls-grid span { color: #111 !important; opacity: 1 !important; }
.dbm-controls-grid input[type="range"] { min-height: auto; padding: 0; border: 0; accent-color: var(--dbm-navy); }
.dbm-controls-grid span { font-size: 11px; font-weight: 600; }
.dbm-audio-player { display: block; width: 100%; max-width: 100%; margin: 14px 0; }
[data-preview-player], [data-music-preview-player] { display: none !important; }
.dbm-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 10px; margin-top: 26px; }
.dbm-actions-wrap { justify-content: flex-start; }
.dbm-button, .dbm-download { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 20px; border: 1px solid var(--dbm-navy) !important; border-radius: 10px !important; background: var(--dbm-navy) !important; color: #fff !important; font: inherit; font-weight: 700; text-decoration: none !important; cursor: pointer; transition: background .16s ease, transform .16s ease; }
.dbm-button:hover, .dbm-download:hover { background: var(--dbm-teal) !important; border-color: var(--dbm-teal) !important; transform: translateY(-1px); }
.dbm-button:disabled { opacity: .55; cursor: wait; transform: none; }
.dbm-secondary { background: #fff !important; color: var(--dbm-navy) !important; }
.dbm-summary, .dbm-result, .dbm-empty { margin: 16px 0; padding: 16px; border-radius: 10px; background: var(--dbm-soft); }
.dbm-summary div + div { margin-top: 8px; }
.dbm-result.is-success { border: 2px solid var(--dbm-teal); background: #eef9f7; }
.dbm-result.is-error { border: 2px solid #b42318; background: #fff1f0; }
.dbm-result.is-loading { border: 1px solid var(--dbm-border); }
.dbm-warning { color: #8b5700; font-weight: 700; }
[hidden] { display: none !important; }
@media (max-width: 900px) {
  .dbm-step { padding: 34px 28px 28px; }
  .dbm-voice-grid, .dbm-music-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dbm-controls-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .dbm-generator-head { padding-bottom: 22px; }
  .dbm-generator-head h2 { font-size: 30px !important; }
  .dbm-progress { grid-template-columns: repeat(2, minmax(0, 1fr)); border-radius: 14px 14px 0 0; }
  .dbm-step-pill { min-height: 50px; padding: 9px 8px; font-size: 12px; }
  .dbm-step { min-height: 0; padding: 26px 17px 22px; }
  .dbm-section-title { gap: 12px; margin-bottom: 26px; }
  .dbm-voice-grid, .dbm-music-grid, .dbm-controls-grid { grid-template-columns: 1fr; }
  .dbm-actions { align-items: stretch; }
  .dbm-button, .dbm-download { width: 100%; }
  .dbm-choice-row { display: grid; grid-template-columns: 1fr; }
  .dbm-choice-row label:first-child, .dbm-choice-row label:last-child { border-radius: 9px; }
}