/* Extrair áudio / vídeo para MP3 — #axt-tool
 * Shared by /extrair-audio-de-video/ and /video-para-mp3/.
 */
.axt-wrap {
    --ax-accent: #fa5b0f;
    --ax-accent-2: #ff8a3d;
    --ax-text: #e8eef6;
    --ax-muted: rgba(232,238,246,0.6);
    --ax-faint: rgba(232,238,246,0.45);
    --ax-card: rgba(255,255,255,0.05);
    --ax-line: rgba(255,255,255,0.09);
    margin: 1.25rem 0 2rem;
    border-radius: 16px;
    overflow: hidden;
    background: linear-gradient(180deg, #0b2a4a 0%, #0a2340 45%, #081c33 100%);
    color: var(--ax-text);
    box-shadow: 0 10px 30px rgba(8, 28, 51, 0.28);
    border: 1px solid rgba(255,255,255,0.06);
  }
  .axt-wrap * { box-sizing: border-box; }
  .axt-wrap p { margin: 0; }

  .axt-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 16px;
    background: rgba(0,0,0,0.2);
    border-bottom: 1px solid var(--ax-line);
  }
  .axt-topbar-title {
    display: flex;
    align-items: center;
    gap: 9px;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
  }
  .axt-topbar-title svg { width: 18px; height: 18px; fill: var(--ax-accent); flex-shrink: 0; }
  .axt-topbar-title small {
    display: block;
    font-weight: 500;
    font-size: 0.7rem;
    color: var(--ax-faint);
    letter-spacing: 0.03em;
  }
  .axt-topbar-actions { display: flex; gap: 8px; }

  .axt-btn {
    appearance: none;
    border: 0;
    border-radius: 10px;
    cursor: pointer;
    font: inherit;
    font-weight: 600;
    transition: transform .12s ease, opacity .12s ease, background .12s ease, box-shadow .12s ease;
  }
  .axt-btn:disabled { opacity: .45; cursor: not-allowed; }
  .axt-btn:not(:disabled):active { transform: scale(0.98); }
  .axt-btn:focus-visible { outline: 2px solid var(--ax-accent-2); outline-offset: 2px; }
  .axt-btn-ghost {
    background: rgba(255,255,255,0.08);
    color: var(--ax-text);
    padding: 8px 12px;
    font-size: 0.83rem;
  }
  .axt-btn-ghost:hover:not(:disabled) { background: rgba(255,255,255,0.15); }
  .axt-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(180deg, var(--ax-accent) 0%, #e04f0a 100%);
    color: #fff;
    padding: 12px 26px;
    font-size: 0.98rem;
    min-width: 180px;
    box-shadow: 0 4px 14px rgba(250,91,15,0.35);
  }
  .axt-btn-primary svg { width: 18px; height: 18px; fill: currentColor; }
  .axt-btn-primary:hover:not(:disabled) { background: linear-gradient(180deg, #ff6a1f 0%, var(--ax-accent) 100%); }

  .axt-drop {
    padding: 52px 20px;
    text-align: center;
    cursor: pointer;
    border: 2px dashed rgba(255,255,255,0.18);
    margin: 18px;
    border-radius: 14px;
    transition: border-color .15s ease, background .15s ease;
  }
  .axt-drop:hover,
  .axt-drop.is-dragover {
    border-color: var(--ax-accent);
    background: rgba(250,91,15,0.07);
  }
  .axt-drop:focus-visible { outline: 2px solid var(--ax-accent-2); outline-offset: 2px; }
  .axt-drop-icon {
    width: 74px;
    height: 74px;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: rgba(250,91,15,0.12);
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .axt-drop-icon svg { width: 36px; height: 36px; fill: var(--ax-accent-2); }
  .axt-drop h3 { margin: 0 0 8px; color: #fff; font-size: 1.18rem; }
  .axt-drop p { color: var(--ax-muted); font-size: 0.92rem; line-height: 1.45; }
  .axt-drop-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
  }
  .axt-drop-actions .axt-btn { min-height: 40px; }
  .axt-next {
    display: none;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--ax-line);
  }
  .axt-result.is-visible .axt-next { display: flex; }
  .axt-next-label {
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--ax-muted);
  }
  .axt-next a {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 4px 12px;
    border-radius: 999px;
    border: 1px solid var(--ax-line);
    background: rgba(255,255,255,0.06);
    color: var(--ax-text);
    font-size: 0.82rem;
    font-weight: 700;
    text-decoration: none;
  }
  .axt-next a:hover {
    border-color: var(--ax-accent);
    background: rgba(250, 91, 15, 0.12);
  }
  .axt-drop-chips {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
    margin-top: 16px;
  }
  .axt-drop-chips span {
    font-size: 0.72rem;
    letter-spacing: 0.04em;
    color: var(--ax-faint);
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--ax-line);
    border-radius: 999px;
    padding: 3px 10px;
  }
  .axt-file-input { position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden; }

  .axt-editor { display: none; }
  .axt-editor.is-open { display: block; }

  .axt-meta-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 8px;
    padding: 12px 18px 0;
  }
  .axt-filename {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ax-text);
    word-break: break-all;
    margin-right: 4px;
  }
  .axt-chip {
    font-size: 0.7rem;
    letter-spacing: 0.03em;
    color: var(--ax-muted);
    background: rgba(255,255,255,0.07);
    border: 1px solid var(--ax-line);
    border-radius: 999px;
    padding: 2px 9px;
    white-space: nowrap;
  }

  .axt-preview-wrap {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 14px 18px 4px;
  }
  .axt-preview-wrap video {
    max-width: 100%;
    max-height: 300px;
    width: auto;
    height: auto;
    border-radius: 10px;
    background: #000;
    box-shadow: 0 8px 28px rgba(0,0,0,0.4);
    outline: 1px solid rgba(255,255,255,0.08);
  }
  .axt-preview-wrap audio { width: 100%; max-width: 560px; display: none; }
  .axt-wrap.is-audio .axt-preview-wrap video { display: none; }
  .axt-wrap.is-audio .axt-preview-wrap audio { display: block; }
  .axt-preview-overlay {
    display: none;
    position: absolute;
    inset: 14px 18px 4px;
    border-radius: 10px;
    background: rgba(4,14,26,0.82);
    text-align: center;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 10px;
    padding: 20px;
    color: var(--ax-muted);
    font-size: 0.88rem;
    line-height: 1.5;
  }
  .axt-preview-overlay svg { width: 40px; height: 40px; fill: var(--ax-faint); }
  .axt-wrap.no-preview .axt-preview-overlay { display: flex; }

  .axt-section-label {
    padding: 16px 18px 8px;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ax-faint);
  }
  .axt-formats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    padding: 0 18px;
  }
  .axt-fmt {
    position: relative;
    background: var(--ax-card);
    border: 1px solid var(--ax-line);
    border-radius: 12px;
    padding: 12px;
    text-align: left;
    color: var(--ax-text);
    cursor: pointer;
    font: inherit;
    transition: border-color .12s ease, background .12s ease;
  }
  .axt-fmt:hover { background: rgba(255,255,255,0.09); }
  .axt-fmt:focus-visible { outline: 2px solid var(--ax-accent-2); outline-offset: 2px; }
  .axt-fmt.is-selected {
    border-color: var(--ax-accent);
    background: rgba(250,91,15,0.1);
    box-shadow: inset 0 0 0 1px var(--ax-accent);
  }
  .axt-fmt-name { font-weight: 700; font-size: 0.95rem; }
  .axt-fmt-desc { margin-top: 3px; font-size: 0.72rem; line-height: 1.35; color: var(--ax-muted); }
  .axt-fmt-badge {
    position: absolute;
    top: -8px;
    right: 10px;
    background: var(--ax-accent);
    color: #fff;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: 999px;
    padding: 2px 8px;
  }

  .axt-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 10px 14px;
    padding: 14px 18px 8px;
  }
  .axt-field label {
    display: block;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ax-faint);
    margin: 0 0 4px 2px;
  }
  .axt-field select {
    background: rgba(255,255,255,0.09);
    color: #fff;
    border: 1px solid var(--ax-line);
    border-radius: 10px;
    padding: 10px 12px;
    font: inherit;
    font-size: 0.9rem;
    cursor: pointer;
    outline: none;
  }
  .axt-field select:disabled { opacity: .45; cursor: not-allowed; }
  .axt-field select:focus-visible { outline: 2px solid var(--ax-accent-2); }
  .axt-field select option { color: #111; }
  .axt-estimate {
    font-size: 0.78rem;
    color: var(--ax-faint);
    padding-bottom: 12px;
    min-width: 120px;
  }
  .axt-spacer { flex: 1 1 auto; min-width: 8px; }

  .axt-progress-wrap {
    display: none;
    align-items: center;
    gap: 12px;
    margin: 6px 18px 14px;
    padding: 12px 14px;
    background: var(--ax-card);
    border: 1px solid var(--ax-line);
    border-radius: 12px;
  }
  .axt-progress-wrap.is-visible { display: flex; }
  .axt-progress-main { flex: 1 1 auto; min-width: 0; }
  .axt-progress-bar {
    height: 8px;
    border-radius: 999px;
    background: rgba(255,255,255,0.1);
    overflow: hidden;
  }
  .axt-progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--ax-accent), var(--ax-accent-2));
    border-radius: 999px;
    transition: width .15s ease;
  }
  .axt-progress-text {
    margin-top: 6px;
    font-size: 0.8rem;
    color: var(--ax-muted);
    font-variant-numeric: tabular-nums;
  }

  .axt-result {
    display: none;
    margin: 6px 18px 14px;
    padding: 14px 16px;
    background: rgba(40, 167, 69, 0.1);
    border: 1px solid rgba(40, 167, 69, 0.35);
    border-radius: 12px;
  }
  .axt-result.is-visible { display: block; }
  .axt-result-top { display: flex; align-items: center; gap: 14px; }
  .axt-result-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(40,167,69,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  .axt-result-icon svg { width: 22px; height: 22px; fill: #6fdc8c; }
  .axt-result-main { flex: 1 1 auto; min-width: 0; }
  .axt-result-name {
    font-size: 0.88rem;
    font-weight: 600;
    color: #d8f5e0;
    word-break: break-all;
  }
  .axt-result-sub { font-size: 0.76rem; color: rgba(216,245,224,0.65); margin-top: 2px; }
  .axt-result .axt-btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: rgba(40,167,69,0.22);
    color: #d8f5e0;
    flex-shrink: 0;
  }
  .axt-result .axt-btn-ghost:hover:not(:disabled) { background: rgba(40,167,69,0.35); }
  .axt-result .axt-btn-ghost svg { width: 15px; height: 15px; fill: currentColor; }
  .axt-result audio { width: 100%; margin-top: 12px; }

  .axt-status {
    display: none;
    margin: 6px 18px 14px;
    padding: 10px 12px;
    border-radius: 10px;
    font-size: 0.88rem;
    line-height: 1.4;
  }
  .axt-status.is-error {
    display: block;
    background: rgba(220, 53, 69, 0.16);
    border: 1px solid rgba(220, 53, 69, 0.35);
    color: #ffc9cf;
  }
  .axt-privacy {
    padding: 0 18px 16px;
    font-size: 0.76rem;
    color: var(--ax-faint);
    text-align: center;
  }

  @media screen and (max-width: 760px) {
    .axt-formats { grid-template-columns: repeat(2, 1fr); }
  }
  @media screen and (max-width: 640px) {
    .axt-drop { margin: 12px; padding: 36px 14px; }
    .axt-meta-row, .axt-preview-wrap, .axt-controls, .axt-section-label { padding-left: 12px; padding-right: 12px; }
    .axt-formats { padding: 0 12px; }
    .axt-progress-wrap, .axt-result, .axt-status { margin-left: 12px; margin-right: 12px; }
    .axt-controls .axt-spacer { flex-basis: 100%; height: 0; }
    .axt-btn-primary { width: 100%; }
    .axt-trim-fields { grid-template-columns: 1fr; }
  }

  .axt-sample-slot .mtool-sample-btn,
  .axt-drop .mtool-sample-btn {
    appearance: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 12px;
    padding: 9px 16px;
    border-radius: 10px;
    border: 1px solid var(--ax-line);
    cursor: pointer;
    font: inherit;
    font-weight: 700;
    font-size: 0.86rem;
    color: var(--ax-text);
    background: var(--ax-card);
    pointer-events: auto;
  }
  .axt-drop .mtool-sample-btn:hover:not(:disabled) {
    background: rgba(255,255,255,0.14);
    border-color: var(--ax-accent);
  }

  .axt-queue-block { padding: 10px 18px 0; }
  .axt-queue-summary {
    font-size: 0.78rem;
    color: var(--ax-faint);
    margin-bottom: 8px;
  }
  .axt-queue {
    list-style: none;
    margin: 0 0 8px;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
  }
  .axt-qitem {
    display: flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--ax-line);
    border-radius: 10px;
    background: var(--ax-card);
  }
  .axt-qitem.is-active { border-color: var(--ax-accent); }
  .axt-qitem-main {
    flex: 1;
    appearance: none;
    border: 0;
    background: transparent;
    color: var(--ax-text);
    text-align: left;
    font: inherit;
    font-size: 0.82rem;
    padding: 8px 10px;
    cursor: pointer;
    word-break: break-all;
  }
  .axt-qitem-del { padding: 6px 10px; flex-shrink: 0; }

  .axt-trim-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 0 18px 6px;
  }
  .axt-trim-fields input {
    width: 100%;
    background: rgba(255,255,255,0.09);
    color: #fff;
    border: 1px solid var(--ax-line);
    border-radius: 10px;
    padding: 10px 12px;
    font: inherit;
    font-size: 0.9rem;
    font-variant-numeric: tabular-nums;
  }
  .axt-trim-fields input:focus-visible { outline: 2px solid var(--ax-accent-2); }
  .axt-trim-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 18px 8px;
  }
  .axt-trim-hint {
    font-size: 0.78rem;
    color: var(--ax-faint);
    padding: 0 18px 8px;
    font-variant-numeric: tabular-nums;
  }

  .axt-chips-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 18px 6px;
  }
  .axt-chip-btn {
    appearance: none;
    border: 1px solid var(--ax-line);
    background: var(--ax-card);
    color: var(--ax-text);
    border-radius: 999px;
    padding: 8px 14px;
    font: inherit;
    font-size: 0.84rem;
    font-weight: 600;
    cursor: pointer;
  }
  .axt-chip-btn:hover { background: rgba(255,255,255,0.1); }
  .axt-chip-btn.is-selected {
    border-color: var(--ax-accent);
    background: rgba(250, 91, 15, 0.18);
    color: #fff;
  }
  .axt-chip-btn:focus-visible { outline: 2px solid var(--ax-accent-2); outline-offset: 2px; }

  .axt-copy {
    margin: 4px 18px 8px;
    padding: 8px 12px;
    border-radius: 10px;
    border: 1px solid rgba(40, 167, 69, 0.35);
    background: rgba(40, 167, 69, 0.12);
    color: #d8f5e0;
    font-size: 0.82rem;
    font-weight: 650;
  }
  .axt-copy[hidden],
  .axt-quality-row[hidden] { display: none; }

  @media screen and (max-width: 640px) {
    .axt-queue-block, .axt-trim-fields, .axt-trim-actions, .axt-trim-hint, .axt-chips-row, .axt-copy {
      padding-left: 12px;
      padding-right: 12px;
    }
    .axt-copy { margin-left: 12px; margin-right: 12px; }
  }

  .axt-wrap > .atool-recents-host { border-top: 1px solid var(--ax-line); }
  .axt-wrap .atool-recents { padding: 12px 16px 14px; }

.mtool-success {
    display: none; align-items: center; flex-wrap: wrap; gap: 10px 14px;
    padding: 12px 16px; border-bottom: 1px solid rgba(40,167,69,0.35);
    background: rgba(40,167,69,0.14); position: sticky; top: 0; z-index: 30;
    box-shadow: 0 6px 16px rgba(0,0,0,0.25);
  }
  .mtool-success.is-visible { display: flex; }
  .mtool-success[hidden] { display: none !important; }
  .mtool-success-check {
    flex: none; width: 28px; height: 28px; border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    background: #28a745; color: #fff; font-size: 15px; font-weight: 800;
  }
  .mtool-success-body { flex: 1 1 160px; min-width: 0; }
  .mtool-success-title { margin: 0; font-size: 0.95rem; font-weight: 800; color: #d8f5e0; }
  .mtool-success-msg { margin: 2px 0 0; font-size: 0.8rem; color: rgba(216,245,224,0.78); line-height: 1.35; }
  .mtool-success-dl {
    appearance: none; border: 0; border-radius: 10px; cursor: pointer; font: inherit; font-weight: 700;
    padding: 10px 16px; background: linear-gradient(180deg, #34c759 0%, #28a745 100%); color: #fff;
    box-shadow: 0 0 0 3px rgba(40,167,69,0.28); animation: mtool-dl-pulse 1.6s ease-in-out 2;
  }
  .is-ready-pulse { animation: mtool-dl-pulse 1.6s ease-in-out 2; }
  @keyframes mtool-dl-pulse { 0%,100%{transform:scale(1)} 50%{transform:scale(1.03)} }
  .mtool-toast {
    position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%) translateY(12px); z-index: 1400;
    max-width: min(92vw,420px); padding: 12px 18px; border-radius: 12px; background: #101828; color: #fff;
    font-size: 0.9rem; font-weight: 650; opacity: 0; pointer-events: none;
    transition: opacity .18s ease, transform .18s ease;
  }
  .mtool-toast.is-visible { opacity: 1; transform: translateX(-50%) translateY(0); }