/* Color Format Converter — color-format-converter.css */
.color-fmt-section {
    --tool-accent: #6366F1;
    --tool-accent-rgb: 99, 102, 241;
}

/* ── Primary button gradient ───────────────────────── */
.color-fmt-section .tool-btn--primary {
    background: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
    border-color: transparent;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.35);
}

.color-fmt-section .tool-btn--primary:hover:not(:disabled) {
    filter: none;
    background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.45);
}

/* ── Picker block ──────────────────────────────────── */
.cf-picker-block {
    display: flex;
    align-items: flex-end;
    gap: 16px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

/* Single swatch box — click opens native picker */
.cf-swatch {
    position: relative;
    width: 72px;
    height: 72px;
    border-radius: 14px;
    background: #6366F1;
    border: 2px solid rgba(100, 116, 139, 0.18);
    cursor: pointer;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: box-shadow 0.15s, border-color 0.15s;
    outline: none;
}

.cf-swatch:hover,
.cf-swatch:focus-visible {
    border-color: var(--tool-accent);
    box-shadow: 0 0 0 3px rgba(var(--tool-accent-rgb), 0.2);
}

/* Native picker hidden inside swatch */
.cf-color-picker-hidden {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    border: none;
    padding: 0;
}

.cf-swatch-icon {
    font-size: 1.5rem;
    pointer-events: none;
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.15s;
}

/* Input area */
.cf-picker-input-wrap {
    flex: 1;
    min-width: 260px;
}

.cf-input-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #64748B;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cf-input-row {
    display: flex;
    gap: 8px;
    align-items: center;
}

.cf-free-input {
    flex: 1;
    font-family: 'SFMono-Regular', Consolas, monospace;
}

/* ── Info bar ──────────────────────────────────────── */
.cf-info-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0;
    background: rgba(var(--tool-accent-rgb), 0.04);
    border: 1.5px solid rgba(var(--tool-accent-rgb), 0.14);
    border-radius: 12px;
    padding: 12px 20px;
    margin-bottom: 16px;
}

.cf-info-item {
    flex: 1;
    min-width: 110px;
    padding: 2px 14px;
}

.cf-info-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #94A3B8;
    margin-bottom: 3px;
}

.cf-info-value {
    font-family: 'SFMono-Regular', Consolas, monospace;
    font-size: 0.875rem;
    font-weight: 600;
    color: #0F172A;
}

.cf-contrast-light {
    color: #7C3AED;
}

.cf-contrast-dark {
    color: #0F172A;
}

.cf-info-sep {
    width: 1px;
    height: 32px;
    background: rgba(100, 116, 139, 0.15);
    flex-shrink: 0;
}

/* ── Output grid ───────────────────────────────────── */
.cf-output-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
    margin-bottom: 16px;
}

.cf-format-card {
    position: relative;
    padding: 14px 16px;
    background: #F8FAFC;
    border: 1.5px solid rgba(100, 116, 139, 0.12);
    border-radius: 10px;
    transition: border-color 0.15s;
}

.cf-format-card:hover {
    border-color: var(--tool-accent);
}

.cf-format-name {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #94A3B8;
    margin-bottom: 6px;
}

.cf-format-value {
    font-family: 'SFMono-Regular', Consolas, monospace;
    font-size: 0.875rem;
    font-weight: 600;
    color: #0F172A;
    word-break: break-all;
    padding-right: 30px;
    min-height: 1.25em;
}

.cf-copy-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    color: #94A3B8;
    transition: color 0.15s;
}

.cf-copy-btn:hover,
.cf-copy-btn[data-copied] {
    color: var(--tool-accent);
}

/* ── CSS Snippets block ────────────────────────────── */
.cf-css-block {
    background: #F8FAFC;
    border: 1.5px solid rgba(100, 116, 139, 0.12);
    border-radius: 12px;
    padding: 16px 20px;
}

.cf-css-block-title {
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #64748B;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.cf-css-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 0;
    border-bottom: 1px solid rgba(100, 116, 139, 0.08);
}

.cf-css-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.cf-css-prop {
    font-size: 0.8125rem;
    font-weight: 600;
    color: #94A3B8;
    min-width: 150px;
    flex-shrink: 0;
}

.cf-css-val {
    font-family: 'SFMono-Regular', Consolas, monospace;
    font-size: 0.875rem;
    color: #0F172A;
    flex: 1;
}

.cf-copy-sm {
    position: static;
    width: 26px;
    height: 26px;
    flex-shrink: 0;
}

/* ── Responsive ────────────────────────────────────── */
@media (max-width: 640px) {
    .cf-output-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cf-info-bar {
        gap: 8px;
        padding: 12px 14px;
    }

    .cf-info-item {
        min-width: 80px;
        padding: 2px 6px;
    }

    .cf-info-sep {
        display: none;
    }

    .cf-swatch {
        width: 56px;
        height: 56px;
    }

    .cf-css-prop {
        min-width: 110px;
        font-size: 0.75rem;
    }
}