/* Gradient generator: two-column layout (controls + preview) on wide screens, single column
   on mobile. Uses theme tokens for chrome; user-chosen gradient colors render literally on
   the preview panel. */

.gradient {
    max-width: 1040px;
    margin: 0 auto;
}

.gradient-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 1.25rem;
    align-items: start;
    margin: 1.25rem 0 2rem;
}

@media (max-width: 760px) {
    .gradient-layout {
        grid-template-columns: 1fr;
    }
}

/* ---- Controls ---------------------------------------------------------- */

.gradient-controls {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-width: 0;
}

.gradient-card {
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    background: var(--surface);
    padding: 1rem;
    margin: 0;
    box-shadow: var(--shadow);
}

.gradient-legend {
    padding: 0 0.4rem;
    font-weight: 600;
    color: var(--muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* Segmented type toggle */
.gradient .seg {
    display: inline-flex;
    border: 1px solid var(--border);
    border-radius: 0.6rem;
    overflow: hidden;
    margin-bottom: 0.85rem;
}

.gradient .seg-btn {
    appearance: none;
    border: 0;
    background: var(--surface);
    color: var(--text);
    padding: 0.45rem 1rem;
    font: inherit;
    cursor: pointer;
}

.gradient .seg-btn + .seg-btn {
    border-left: 1px solid var(--border);
}

.gradient .seg-btn.is-active {
    background: var(--accent);
    color: #fff;
}

/* Angle row */
.gradient-angle {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.gradient-angle label {
    color: var(--muted);
    font-size: 0.9rem;
}

.gradient-range {
    flex: 1;
    min-width: 0;
    accent-color: var(--accent);
}

.gradient-angle-num {
    width: 5rem;
    flex: none;
}

.gradient-unit {
    color: var(--muted);
    font-size: 0.9rem;
}

/* ---- Stops ------------------------------------------------------------- */

.gradient-stops {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-bottom: 0.85rem;
}

.gradient-stop {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.gradient-stop-color {
    width: 2.75rem;
    height: 2.25rem;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    background: var(--surface);
    cursor: pointer;
    flex: none;
}

.gradient-stop-pos {
    width: 5rem;
    flex: none;
}

.gradient-stop-remove {
    margin-left: auto;
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
}

.gradient-stop-remove:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.gradient-add {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

/* ---- CSS output -------------------------------------------------------- */

.gradient-css-row {
    display: flex;
    gap: 0.6rem;
    align-items: center;
}

.gradient-css {
    flex: 1;
    min-width: 0;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.9rem;
}

.gradient-css-row .btn {
    flex: none;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

/* ---- Export ------------------------------------------------------------ */

.gradient-export {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 0.75rem;
}

.gradient-dim {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    font-size: 0.85rem;
    color: var(--muted);
}

.gradient-dim .field {
    width: 7rem;
}

.gradient-export .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

/* ---- Preview ----------------------------------------------------------- */

.gradient-preview {
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    min-height: 420px;
    height: 100%;
    box-shadow: var(--shadow);
    background: var(--surface);
    position: sticky;
    top: 1.25rem;
}

@media (max-width: 760px) {
    .gradient-preview {
        position: static;
        min-height: 240px;
    }
}