/* Audio tools: /tools hub + converter pages. Builds on sound-editor.css (.editor-page, .upload-zone) */

:root {
    --tool-accent: #6ea8fe;
    --tool-accent-rgb: 110,168,254;
    --tool-accent-2: #a98bfa;
    --tool-surface: rgba(255,255,255,0.035);
    --tool-border: rgba(255,255,255,0.08);
}

/* ── Header ─────────────────────────────────────────────────────────────── */
.tool-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.75rem;
}

.tool-header .lead { margin-bottom: 0; }

.tool-header-icon {
    flex-shrink: 0;
    width: 3.25rem;
    height: 3.25rem;
    display: grid;
    place-items: center;
    border-radius: 0.9rem;
    font-size: 1.5rem;
    color: #fff;
    background: linear-gradient(135deg, var(--tool-accent), var(--tool-accent-2));
    box-shadow: 0 8px 24px rgba(var(--tool-accent-rgb), 0.3);
}

/* ── Main tool card ─────────────────────────────────────────────────────── */
.conv-card {
    padding: 1.25rem;
    border-radius: 1.1rem;
    background: var(--tool-surface);
    border: 1px solid var(--tool-border);
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}

.conv-options {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1.25rem;
    margin-bottom: 1rem;
}

.conv-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
}

.conv-option span {
    color: var(--bs-secondary-color);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.conv-option .form-select {
    width: auto;
    font-weight: 600;
    border-color: rgba(var(--tool-accent-rgb), 0.3);
    background-color: rgba(var(--tool-accent-rgb), 0.06);
}

.conv-option .form-select:focus {
    border-color: var(--tool-accent);
    box-shadow: 0 0 0 0.2rem rgba(var(--tool-accent-rgb), 0.2);
}

.conv-private {
    font-size: 0.8rem;
    font-weight: 600;
    color: #75b798;
    background: rgba(117,183,152,0.1);
    border: 1px solid rgba(117,183,152,0.25);
    border-radius: 999px;
    padding: 0.3rem 0.75rem;
    white-space: nowrap;
}

.conv-card .upload-zone { padding: 2.5rem 1.5rem; }

/* ── Queue ──────────────────────────────────────────────────────────────── */
.conv-list {
    list-style: none;
    padding: 0;
    margin: 1.25rem 0 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.conv-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--tool-border);
    border-radius: 0.75rem;
    padding: 0.7rem 0.9rem;
    transition: border-color 0.2s;
}

.conv-item[data-status="working"] { border-color: rgba(var(--tool-accent-rgb), 0.5); }
.conv-item[data-status="done"]    { border-color: rgba(117,183,152,0.35); }
.conv-item[data-status="error"]   { border-color: rgba(234,134,143,0.4); }

.conv-icon { color: var(--tool-accent); font-size: 1.3rem; }

.conv-meta { flex: 1; min-width: 0; }

.conv-name {
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.conv-status {
    color: var(--bs-secondary-color);
    font-size: 0.85rem;
}

.conv-progress {
    display: none;
    height: 4px;
    margin-top: 0.4rem;
    border-radius: 2px;
    background: rgba(255,255,255,0.08);
    overflow: hidden;
}

.conv-progress-bar {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--tool-accent), var(--tool-accent-2));
    transition: width 0.2s;
}

.conv-item[data-status="working"] .conv-progress { display: block; }

.conv-item-actions {
    display: flex;
    gap: 0.35rem;
    flex-shrink: 0;
}

/* Download / edit only make sense once converted */
.conv-item:not([data-status="done"]) [data-act="download"],
.conv-item:not([data-status="done"]) [data-act="edit"] { display: none; }
.conv-item[data-status="working"] [data-act="remove"] { display: none; }

.conv-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* ── Quick converter chips ─────────────────────────────────────────────── */
.conv-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.conv-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.9rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--bs-body-color);
    text-decoration: none;
    background: rgba(var(--tool-accent-rgb), 0.08);
    border: 1px solid rgba(var(--tool-accent-rgb), 0.28);
    transition: transform 0.15s, background 0.15s, border-color 0.15s, box-shadow 0.15s;
}

.conv-chip:hover,
.conv-chip:focus-visible {
    color: #fff;
    transform: translateY(-2px);
    background: rgba(var(--tool-accent-rgb), 0.18);
    border-color: var(--tool-accent);
    box-shadow: 0 6px 18px rgba(var(--tool-accent-rgb), 0.25);
}

.conv-chip > i { color: var(--tool-accent); }

.conv-fmt {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    padding: 0.15rem 0.5rem;
    border-radius: 0.4rem;
    background: rgba(255,255,255,0.08);
}

.conv-fmt-to {
    color: #fff;
    background: linear-gradient(135deg, var(--tool-accent), var(--tool-accent-2));
}

/* ── SEO copy ──────────────────────────────────────────────────────────── */
.conv-info {
    margin-top: 3rem;
    color: var(--bs-secondary-color);
}

.conv-intro { font-size: 1.05rem; line-height: 1.7; }

.conv-info h2 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--bs-body-color);
    margin: 2.25rem 0 0.9rem;
}

.conv-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.75rem;
}

.conv-step {
    padding: 1rem 1.1rem;
    border-radius: 0.9rem;
    background: var(--tool-surface);
    border: 1px solid var(--tool-border);
}

.conv-step p { margin: 0.6rem 0 0; }

.conv-step-num {
    display: inline-grid;
    place-items: center;
    width: 1.9rem;
    height: 1.9rem;
    border-radius: 50%;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, var(--tool-accent), var(--tool-accent-2));
}

.conv-faq {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.conv-faq details {
    border-radius: 0.75rem;
    background: var(--tool-surface);
    border: 1px solid var(--tool-border);
    padding: 0.85rem 1.1rem;
}

.conv-faq details[open] { border-color: rgba(var(--tool-accent-rgb), 0.3); }

.conv-faq summary {
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    font-weight: 600;
    color: var(--bs-body-color);
}

.conv-faq summary::-webkit-details-marker { display: none; }

.conv-faq summary::after {
    content: "+";
    font-size: 1.3rem;
    line-height: 1;
    color: var(--tool-accent);
    transition: transform 0.2s;
}

.conv-faq details[open] summary::after { transform: rotate(45deg); }

.conv-faq details p { margin: 0.6rem 0 0; }

/* ── /tools hub ─────────────────────────────────────────────────────────── */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
}

.tool-card {
    position: relative;
    display: block;
    padding: 1.5rem;
    border-radius: 1rem;
    background: var(--tool-surface);
    border: 1px solid var(--tool-border);
    color: inherit;
    text-decoration: none;
    transition: transform 0.2s, border-color 0.2s, background 0.2s, box-shadow 0.2s;
}

.tool-card:hover {
    transform: translateY(-3px);
    border-color: var(--tool-accent);
    background: rgba(var(--tool-accent-rgb), 0.06);
    box-shadow: 0 12px 30px rgba(var(--tool-accent-rgb), 0.15);
    color: inherit;
}

.tool-card > i {
    display: inline-grid;
    place-items: center;
    width: 3rem;
    height: 3rem;
    border-radius: 0.8rem;
    font-size: 1.5rem;
    color: #fff;
    background: linear-gradient(135deg, var(--tool-accent), var(--tool-accent-2));
}

.tool-card h2 {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 1rem 0 0.35rem;
}

.tool-card p {
    margin: 0;
    color: var(--bs-secondary-color);
    font-size: 0.95rem;
}

.tool-card::after {
    content: "\2192";
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 1.3rem;
    color: var(--tool-accent);
    opacity: 0;
    transform: translateX(-6px);
    transition: opacity 0.2s, transform 0.2s;
}

.tool-card:hover::after { opacity: 1; transform: translateX(0); }

.tools-subheading {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 2.5rem 0 0.9rem;
}

@media (max-width: 575.98px) {
    .tool-header-icon { width: 2.75rem; height: 2.75rem; font-size: 1.25rem; }
    .conv-private { margin-left: 0 !important; }
    .conv-card { padding: 1rem; }
}