/* Color palette generator: base color picker + harmony rows of copyable swatches.
   Theme tokens only; user palette colors are applied inline by the controller. */

.palette-gen {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.tool-title {
    margin: 0;
}

.tool-intro {
    margin: 0;
    color: var(--muted);
    max-width: 60ch;
}

/* Base color picker */
.palette-picker {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 1rem;
    padding: 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow);
}

.palette-picker__color,
.palette-picker__hex {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.palette-picker__label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--muted);
}

.palette-picker__swatch-input {
    inline-size: 4rem;
    block-size: 3rem;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: transparent;
    cursor: pointer;
}

.palette-picker__swatch-input::-webkit-color-swatch-wrapper {
    padding: 4px;
}

.palette-picker__swatch-input::-webkit-color-swatch {
    border: none;
    border-radius: 6px;
}

.palette-picker__swatch-input::-moz-color-swatch {
    border: none;
    border-radius: 6px;
}

.palette-picker__hex .field {
    inline-size: 9rem;
    max-inline-size: 100%;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    text-transform: lowercase;
}

.palette-picker__hex .field.is-invalid {
    border-color: var(--bad, #d23);
}

/* Harmony rows */
.palette-rows {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.palette-row {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.palette-row__label {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
}

.palette-row__swatches {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

/* Swatch (a copy button) */
.palette-swatch {
    position: relative;
    flex: 1 1 8rem;
    min-inline-size: 8rem;
    min-block-size: 5.5rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 0.1rem;
    padding: 0.6rem 0.7rem;
    border: 1px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    text-align: left;
    font: inherit;
    overflow: hidden;
    transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.palette-swatch:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.palette-swatch:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.palette-swatch__hex {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-weight: 700;
    font-size: 0.95rem;
}

.palette-swatch__hsl {
    font-size: 0.75rem;
    opacity: 0.85;
}

/* "Copied" feedback overlay, shown briefly via .is-copied */
.palette-swatch__feedback {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    background: inherit;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.12s ease;
}

.palette-swatch.is-copied .palette-swatch__feedback {
    opacity: 1;
}

@media (max-width: 480px) {
    .palette-swatch {
        flex-basis: 7rem;
        min-inline-size: 7rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .palette-swatch,
    .palette-swatch__feedback {
        transition: none;
    }

    .palette-swatch:hover {
        transform: none;
    }
}