/* UpDuck Colour Wheel Widget
   All styles are scoped under .ud-color-wheel to avoid leaking into host sites.
*/

.ud-color-wheel {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: #111827;
    background-color: #f3f4f6;
    padding: 1.5rem;
    box-sizing: border-box;
}

.ud-color-wheel * {
    box-sizing: inherit;
}

.udcw-header {
    max-width: 900px;
    margin: 0 auto 1.5rem auto;
}

.udcw-title {
    margin: 0 0 0.25rem 0;
    font-size: clamp(1.4rem, 2.3vw, 1.8rem);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.udcw-subtitle {
    margin: 0;
    font-size: 0.93rem;
    line-height: 1.5;
    color: #4b5563;
}

/* Layout: wheel left, controls right on wide screens; stacked on narrow */
.udcw-layout {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.udcw-main-panel {
    flex: 1 1 260px;
    min-width: 240px;
}

.udcw-side-panel {
    flex: 1 1 260px;
    min-width: 260px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Cards */
.udcw-card,
.udcw-wheel-card {
    background-color: #ffffff;
    border-radius: 0.75rem;
    padding: 1rem 1.1rem;
    box-shadow:
        0 10px 15px -3px rgba(15, 23, 42, 0.08),
        0 4px 6px -4px rgba(15, 23, 42, 0.05);
}

.udcw-card-title {
    margin: 0 0 0.75rem 0;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.udcw-card-hint {
    margin: 0 0 0.5rem 0;
    font-size: 0.8rem;
    color: #6b7280;
}

/* Wheel + sliders */
.udcw-wheel-wrap {
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
}

.udcw-wheel {
    display: block;
    width: 100%;
    max-width: 320px;
    aspect-ratio: 1 / 1;
    border-radius: 999px;
}

.udcw-slider-group {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.udcw-slider-row {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.84rem;
}

.udcw-slider-row label {
    font-weight: 500;
    color: #374151;
}

.udcw-slider-row input[type="range"] {
    width: 100%;
}

/* Inputs + readouts */
.udcw-base-row {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.75rem;
    align-items: center;
}

.udcw-base-swatch {
    width: 52px;
    height: 52px;
    border-radius: 0.75rem;
    border: 1px solid rgba(15, 23, 42, 0.1);
    background: #1e90ff;
}

.udcw-base-fields {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.udcw-input-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.86rem;
}

.udcw-input-row label {
    font-weight: 500;
    color: #374151;
}

.udcw-hex-input {
    flex: 1;
    padding: 0.35rem 0.5rem;
    border-radius: 0.5rem;
    border: 1px solid #d1d5db;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 0.86rem;
    outline: none;
}

.udcw-hex-input:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 1px #2563eb33;
}

.udcw-readouts {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.udcw-readout {
    display: flex;
    flex-direction: column;
    font-size: 0.78rem;
}

.udcw-readout-label {
    color: #6b7280;
}

.udcw-readout-value {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    color: #111827;
}

/* Harmony select */
.udcw-harmony-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.86rem;
    margin-bottom: 0.5rem;
}

.udcw-harmony-row label {
    font-weight: 500;
    color: #374151;
}

.udcw-harmony-select {
    flex: 1;
    padding: 0.3rem 0.5rem;
    border-radius: 0.5rem;
    border: 1px solid #d1d5db;
    font-size: 0.86rem;
    outline: none;
    background-color: #f9fafb;
}

.udcw-harmony-select:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 1px #2563eb33;
}

.udcw-harmony-help {
    margin: 0;
    font-size: 0.8rem;
    color: #6b7280;
}

/* Palette */
.udcw-palette {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
    gap: 0.5rem;
    margin-top: 0.25rem;
}

.udcw-swatch {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
    padding: 0.4rem 0.5rem;
    border-radius: 0.6rem;
    border: 1px solid #e5e7eb;
    background-color: #f9fafb;
    cursor: pointer;
    transition: transform 0.08s ease, box-shadow 0.08s ease, border-color 0.08s ease, background-color 0.08s ease;
}

.udcw-swatch:focus-visible {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}

.udcw-swatch:hover {
    transform: translateY(-1px);
    box-shadow:
        0 4px 8px -2px rgba(15, 23, 42, 0.12),
        0 2px 4px -2px rgba(15, 23, 42, 0.08);
    border-color: #d1d5db;
    background-color: #f3f4f6;
}

.udcw-swatch-color {
    width: 100%;
    height: 26px;
    border-radius: 0.45rem;
    background: #1e90ff;
    border: 1px solid rgba(15, 23, 42, 0.1);
}

.udcw-swatch-label {
    font-size: 0.78rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    color: #111827;
    word-break: break-all;
}

/* Toast */
.udcw-toast {
    margin-top: 0.5rem;
    font-size: 0.78rem;
    color: #065f46;
    min-height: 1em;
}

/* Footer */
.udcw-footer {
    max-width: 900px;
    margin: 1.25rem auto 0 auto;
}

.udcw-footer-text {
    margin: 0;
    font-size: 0.78rem;
    color: #6b7280;
}

/* Range inputs */
.udcw-slider-row input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    height: 4px;
    border-radius: 999px;
    background: #e5e7eb;
    outline: none;
}

.udcw-slider-row input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 999px;
    background: #2563eb;
    border: 2px solid #ffffff;
    box-shadow: 0 0 0 1px #93c5fd;
    cursor: pointer;
}

.udcw-slider-row input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 999px;
    background: #2563eb;
    border: 2px solid #ffffff;
    box-shadow: 0 0 0 1px #93c5fd;
    cursor: pointer;
}

/* Small screens */
@media (max-width: 640px) {
    .ud-color-wheel {
        padding: 1rem;
    }

    .udcw-card,
    .udcw-wheel-card {
        padding: 0.9rem 0.9rem;
    }

    .udcw-base-row {
        grid-template-columns: auto 1fr;
    }
}