/* =========================================================
   Audio Tools shell — amber / orange
   Matches cat-audio index theme
   Body: .au-tool-page
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Outfit:wght@500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

body.au-tool-page {
    --button-bg-color: #d97706;
    --button-text-color: #1a0f05;
    --button-hover-bg-color: #fbbf24;
    --input-bg-color: rgba(28, 20, 10, 0.92);
    --input-border-color: rgba(251, 191, 36, 0.28);
    --input-text-color: #fff8f0;
    --primary-text-color: #fff8f0;
    --secondary-text-color: #c4a882;
    --header-bg-color: #1a140c;
    --primary-bg-color: #0c0906;
    --accent-color: #fbbf24;
    --link-color: #fb923c;
    --link-hover-color: #fbbf24;

    /* Waveform tokens (trimmer) */
    --waveform-bg-color: rgba(0, 0, 0, 0.35);
    --waveform-wave-color: #fbbf24;
    --waveform-progress-color: #fb923c;
    --region-bg-color: rgba(251, 191, 36, 0.22);
    --handle-color: #fbbf24;

    --au-void: #0c0906;
    --au-surface: rgba(28, 20, 10, 0.92);
    --au-elevated: rgba(36, 26, 14, 0.96);
    --au-text: #fff8f0;
    --au-muted: #c4a882;
    --au-dim: #8a7355;
    --au-amber: #fbbf24;
    --au-orange: #fb923c;
    --au-deep: #d97706;
    --au-glow: rgba(251, 191, 36, 0.3);
    --au-border: rgba(251, 191, 36, 0.18);
    --au-border-strong: rgba(251, 146, 60, 0.4);
    --au-radius: 16px;
    --au-font: "DM Sans", "Outfit", system-ui, sans-serif;
    --au-display: "Outfit", system-ui, sans-serif;
    --au-mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
    --au-ease: cubic-bezier(0.22, 1, 0.36, 1);
    --au-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);

    margin: 0;
    min-height: 100vh;
    font-family: var(--au-font);
    color: var(--au-text) !important;
    background:
        radial-gradient(ellipse 70% 42% at 50% -8%, rgba(251, 191, 36, 0.18), transparent 55%),
        radial-gradient(ellipse 40% 30% at 92% 28%, rgba(251, 146, 60, 0.1), transparent 50%),
        var(--au-void) !important;
    line-height: 1.55;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    text-align: left;
}

body.au-tool-page #navbar-placeholder,
body.au-tool-page #footer-placeholder {
    position: relative;
    z-index: 2;
    flex: 0 0 auto;
}

/* Header wrap */
body.au-tool-page .au-wrap,
body.au-tool-page main.container,
body.au-tool-page main,
body.au-tool-page > .container {
    flex: 1;
    width: min(100% - 24px, 1080px);
    max-width: none;
    margin: 0 auto;
    padding: 18px 0 48px;
    box-sizing: border-box;
    background: transparent !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    position: relative;
    z-index: 1;
}

body.au-tool-page .au-back {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin: 0 0 0.85rem;
    padding: 0.4rem 0.85rem;
    border-radius: 999px;
    border: 1px solid rgba(251, 191, 36, 0.32);
    background: rgba(18, 12, 6, 0.78);
    color: var(--au-orange);
    font-size: 0.82rem;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

body.au-tool-page .au-back:hover {
    background: rgba(251, 191, 36, 0.14);
    color: #fff;
    border-color: rgba(251, 191, 36, 0.55);
}

body.au-tool-page h1,
body.au-tool-page .au-title {
    font-family: var(--au-display);
    font-size: clamp(1.75rem, 3.8vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    text-align: center;
    margin: 0 0 0.45rem;
    background: linear-gradient(135deg, #fffaf0 0%, var(--au-amber) 45%, var(--au-orange) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent !important;
}

body.au-tool-page h2 {
    font-family: var(--au-display);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--au-text) !important;
    font-size: 1.2rem;
    margin: 0 0 0.85rem;
}

body.au-tool-page h3 {
    font-family: var(--au-display);
    font-weight: 700;
    color: var(--au-amber) !important;
    font-size: 1rem;
    margin: 0 0 0.65rem;
}

body.au-tool-page .subtitle,
body.au-tool-page .description,
body.au-tool-page .tool-description p,
body.au-tool-page .au-subtitle {
    text-align: center;
    max-width: 54ch;
    margin: 0 auto 1.35rem;
    color: var(--au-muted) !important;
    font-size: 0.98rem !important;
    line-height: 1.65;
}

body.au-tool-page .tool-description {
    margin-bottom: 0.5rem;
}

/* Panels */
body.au-tool-page .au-panel,
body.au-tool-page .tool-container,
body.au-tool-page .au-card {
    background: var(--au-surface) !important;
    border: 1px solid var(--au-border) !important;
    border-radius: var(--au-radius) !important;
    box-shadow: var(--au-shadow) !important;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    padding: 1.35rem 1.4rem !important;
    color: var(--au-text) !important;
}

/* Forms */
body.au-tool-page input[type="text"],
body.au-tool-page input[type="number"],
body.au-tool-page input[type="file"],
body.au-tool-page input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="color"]),
body.au-tool-page select,
body.au-tool-page textarea {
    background: rgba(0, 0, 0, 0.35) !important;
    border: 1px solid var(--au-border) !important;
    border-radius: 10px !important;
    color: var(--au-text) !important;
    padding: 0.65rem 0.85rem;
    font-family: inherit;
}

body.au-tool-page input:focus,
body.au-tool-page select:focus,
body.au-tool-page textarea:focus {
    outline: none;
    border-color: var(--au-amber) !important;
    box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.18);
}

body.au-tool-page label {
    color: var(--au-muted) !important;
    font-weight: 600;
    font-size: 0.88rem;
}

body.au-tool-page input[type="range"] {
    accent-color: var(--au-amber);
}

/* Buttons */
body.au-tool-page button,
body.au-tool-page .control-btn,
body.au-tool-page .primary-btn {
    font-family: inherit;
    font-weight: 700;
    cursor: pointer;
    border-radius: 10px !important;
    transition: transform 0.15s, filter 0.15s, background 0.2s, border-color 0.2s, box-shadow 0.2s;
}

body.au-tool-page button,
body.au-tool-page .control-btn {
    background: rgba(0, 0, 0, 0.32) !important;
    color: var(--au-text) !important;
    border: 1px solid var(--au-border) !important;
    padding: 0.6rem 1rem !important;
    box-shadow: none !important;
}

body.au-tool-page button:hover,
body.au-tool-page .control-btn:hover {
    border-color: var(--au-border-strong) !important;
    background: rgba(251, 191, 36, 0.12) !important;
}

body.au-tool-page .primary-btn,
body.au-tool-page button.primary-btn,
body.au-tool-page button#trim-btn,
body.au-tool-page button#download-btn,
body.au-tool-page button#play-btn,
body.au-tool-page button#play-creation-btn {
    background: linear-gradient(135deg, var(--au-amber), var(--au-deep)) !important;
    color: #1a0f05 !important;
    border: none !important;
    box-shadow: 0 8px 22px var(--au-glow) !important;
}

body.au-tool-page .primary-btn:hover,
body.au-tool-page button#trim-btn:hover,
body.au-tool-page button#download-btn:hover,
body.au-tool-page button#play-btn:hover,
body.au-tool-page button#play-creation-btn:hover {
    filter: brightness(1.06);
    transform: translateY(-1px);
    background: linear-gradient(135deg, var(--au-amber), var(--au-deep)) !important;
    border: none !important;
}

/* Upload */
body.au-tool-page .upload-area {
    border: 2px dashed rgba(251, 191, 36, 0.35) !important;
    border-radius: 14px !important;
    padding: 2.25rem 1.25rem !important;
    text-align: center;
    cursor: pointer;
    background: rgba(0, 0, 0, 0.28) !important;
    transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
    margin-bottom: 1rem;
}

body.au-tool-page .upload-area:hover {
    border-color: var(--au-amber) !important;
    background: rgba(251, 191, 36, 0.1) !important;
    box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.12);
}

body.au-tool-page .upload-area svg {
    stroke: var(--au-amber) !important;
    margin-bottom: 0.75rem;
}

body.au-tool-page .upload-area h3 {
    color: var(--au-text) !important;
}

body.au-tool-page .upload-area p {
    color: var(--au-dim) !important;
    font-size: 0.88rem;
}

/* Info */
body.au-tool-page .info-box {
    display: flex;
    gap: 12px;
    padding: 1rem 1.1rem !important;
    background: rgba(251, 191, 36, 0.08) !important;
    border: 1px solid rgba(251, 191, 36, 0.25) !important;
    border-radius: 12px !important;
    color: var(--au-muted) !important;
    font-size: 0.9rem;
}

body.au-tool-page .info-box svg {
    stroke: var(--au-amber) !important;
    flex-shrink: 0;
}

body.au-tool-page .info-box strong {
    color: var(--au-amber);
}

/* Iframe / embed stage */
body.au-tool-page iframe {
    width: 100%;
    border: 1px solid var(--au-border) !important;
    border-radius: var(--au-radius) !important;
    background: var(--au-surface) !important;
    box-shadow: var(--au-shadow);
    margin-top: 0.5rem;
    min-height: 520px;
}

body.au-tool-page .hidden {
    display: none !important;
}

body.au-tool-page .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;
}

/* Light mode */
[data-theme="light"] body.au-tool-page {
    --button-bg-color: #d97706;
    --button-text-color: #ffffff;
    --button-hover-bg-color: #b45309;
    --input-bg-color: #ffffff;
    --input-border-color: rgba(217, 119, 6, 0.25);
    --input-text-color: #1a1208;
    --primary-text-color: #1a1208;
    --secondary-text-color: #6b5640;
    --header-bg-color: #fffbeb;
    --primary-bg-color: #faf6f0;
    --accent-color: #d97706;
    --link-color: #c2410c;
    --link-hover-color: #9a3412;

    --au-void: #faf6f0;
    --au-surface: rgba(255, 255, 255, 0.94);
    --au-elevated: #fff;
    --au-text: #1a1208;
    --au-muted: #6b5640;
    --au-dim: #8a7355;
    --au-border: rgba(217, 119, 6, 0.18);
    --au-border-strong: rgba(217, 119, 6, 0.35);
    --au-shadow: 0 12px 32px rgba(60, 30, 10, 0.08);
    --au-glow: rgba(217, 119, 6, 0.2);
    color: var(--au-text) !important;
    background:
        radial-gradient(ellipse 70% 42% at 50% -8%, rgba(251, 191, 36, 0.14), transparent 55%),
        var(--au-void) !important;
}

[data-theme="light"] body.au-tool-page h1,
[data-theme="light"] body.au-tool-page .au-title {
    background: linear-gradient(135deg, #451a03 0%, #d97706 50%, #ea580c 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

[data-theme="light"] body.au-tool-page .subtitle,
[data-theme="light"] body.au-tool-page .description,
[data-theme="light"] body.au-tool-page .au-subtitle {
    color: var(--au-muted) !important;
}

[data-theme="light"] body.au-tool-page .au-back {
    background: rgba(255, 255, 255, 0.92);
    color: #c2410c;
    border-color: rgba(217, 119, 6, 0.28);
}

[data-theme="light"] body.au-tool-page .au-panel,
[data-theme="light"] body.au-tool-page .tool-container,
[data-theme="light"] body.au-tool-page .au-card {
    background: var(--au-surface) !important;
    border-color: var(--au-border) !important;
    color: var(--au-text) !important;
    box-shadow: var(--au-shadow) !important;
}

[data-theme="light"] body.au-tool-page input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="color"]),
[data-theme="light"] body.au-tool-page select,
[data-theme="light"] body.au-tool-page textarea {
    background: #fff !important;
    border-color: var(--au-border) !important;
    color: var(--au-text) !important;
}

[data-theme="light"] body.au-tool-page label {
    color: var(--au-muted) !important;
}

[data-theme="light"] body.au-tool-page button:not(.primary-btn),
[data-theme="light"] body.au-tool-page .control-btn {
    background: #fff !important;
    color: var(--au-text) !important;
    border: 1px solid var(--au-border) !important;
}

[data-theme="light"] body.au-tool-page .primary-btn,
[data-theme="light"] body.au-tool-page button#trim-btn,
[data-theme="light"] body.au-tool-page button#download-btn,
[data-theme="light"] body.au-tool-page button#play-btn,
[data-theme="light"] body.au-tool-page button#play-creation-btn {
    color: #fff !important;
    background: linear-gradient(135deg, var(--au-amber, #fbbf24), var(--au-deep, #d97706)) !important;
}

[data-theme="light"] body.au-tool-page .upload-area {
    background: rgba(251, 191, 36, 0.06) !important;
    border-color: rgba(217, 119, 6, 0.28) !important;
}

[data-theme="light"] body.au-tool-page .info-box {
    background: rgba(251, 191, 36, 0.1) !important;
    border-color: rgba(217, 119, 6, 0.22) !important;
    color: var(--au-muted) !important;
}

[data-theme="light"] body.au-tool-page h2,
[data-theme="light"] body.au-tool-page h3 {
    color: var(--au-text) !important;
}

@media (max-width: 720px) {
    body.au-tool-page main.container,
    body.au-tool-page main,
    body.au-tool-page > .container,
    body.au-tool-page .au-wrap {
        width: min(100% - 16px, 1080px);
        padding: 14px 0 40px;
    }
}