/* Map legend panel (#4) */

.cg-map-legend {
    position: absolute;
    left: 10px;
    bottom: 36px;
    z-index: 1000;
    width: min(100%, 220px);
    border-radius: var(--cg-radius-sm);
    border: 1px solid var(--cg-border);
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(6px);
    box-shadow: var(--cg-shadow-md);
    overflow: hidden;
    pointer-events: auto;
}

button.cg-map-legend__toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    width: 100%;
    margin: 0;
    padding: 0.5rem 0.65rem;
    border: 0;
    background: linear-gradient(180deg, var(--cg-navy-900) 0%, var(--cg-blue-800) 100%);
    cursor: pointer;
    text-align: left;
}

button.cg-map-legend__toggle:hover,
button.cg-map-legend__toggle:focus-visible {
    background: linear-gradient(180deg, var(--cg-navy-800) 0%, var(--cg-blue-700) 100%);
    outline: none;
}

.cg-map-legend__title {
    font-family: var(--cg-font-sans);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--cg-white);
}

.cg-map-legend__chevron {
    width: 0.45rem;
    height: 0.45rem;
    border-right: 2px solid rgba(255, 255, 255, 0.85);
    border-bottom: 2px solid rgba(255, 255, 255, 0.85);
    transform: rotate(45deg);
    transition: transform 0.2s ease;
    margin-top: -0.15rem;
}

.cg-map-legend.is-collapsed .cg-map-legend__chevron {
    transform: rotate(-135deg);
    margin-top: 0.1rem;
}

.cg-map-legend__body {
    padding: 0.55rem 0.65rem 0.65rem;
    border-top: 1px solid var(--cg-border);
}

.cg-map-legend.is-collapsed .cg-map-legend__body {
    display: none;
}

.cg-map-legend__items {
    list-style: none;
    margin: 0 0 0.55rem;
    padding: 0;
    display: grid;
    gap: 0.38rem;
}

.cg-map-legend__item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cg-map-legend__swatch {
    flex-shrink: 0;
    width: 1.05rem;
    height: 1.05rem;
    border-radius: 4px;
    border: 1px solid rgba(10, 18, 40, 0.12);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
}

.cg-map-legend__swatch--selection {
    background: rgba(123, 114, 232, 0.35);
    border-color: var(--cg-purple-400);
    box-shadow: 0 0 0 1px var(--cg-purple-400) inset;
}

.cg-map-legend__swatch--dimmed {
    background: rgba(0, 0, 0, 0.35);
}

.cg-map-legend__swatch--slr {
    background: linear-gradient(135deg, rgba(46, 74, 158, 0.55) 0%, rgba(61, 95, 196, 0.75) 100%);
}

.cg-map-legend__swatch--storm {
    background: linear-gradient(135deg, var(--cg-purple-400) 0%, var(--cg-purple-600) 100%);
}

.cg-map-legend__swatch--boundary {
    background: repeating-linear-gradient(
        90deg,
        rgb(255, 255, 0) 0,
        rgb(255, 255, 0) 4px,
        transparent 4px,
        transparent 7px
    );
    border-color: rgb(255, 255, 0);
}

.cg-map-legend__label {
    font-family: var(--cg-font-sans);
    font-size: 0.76rem;
    line-height: 1.25;
    color: var(--cg-text-soft);
}

.cg-map-legend__hint {
    margin: 0;
    padding-top: 0.45rem;
    border-top: 1px solid var(--cg-border);
    font-family: var(--cg-font-sans);
    font-size: 0.72rem;
    line-height: 1.45;
    color: var(--cg-text-muted);
}

.cg-map-legend__hint kbd {
    display: inline-block;
    min-width: 1.35rem;
    padding: 0.05rem 0.3rem;
    border-radius: 4px;
    border: 1px solid rgba(91, 82, 201, 0.22);
    background: rgba(91, 82, 201, 0.08);
    font-family: var(--cg-font-sans);
    font-size: 0.68rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--cg-purple-600);
}

@media (max-width: 767.98px) {
    .cg-map-legend {
        left: 8px;
        bottom: 32px;
        width: min(calc(100% - 16px), 210px);
    }
}

@media (min-width: 768px) {
    .map__map-box .mapboxgl-ctrl-bottom-left {
        margin-bottom: 0;
    }
}