/* KleurKompas — kleurenbibliotheek */

.page-hero {
    padding-block: var(--space-2xl) var(--space-xl);
    background: linear-gradient(
        180deg,
        var(--color-surface) 0%,
        var(--color-background) 100%
    );
}

.page-title {
    margin-bottom: var(--space-md);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    letter-spacing: -0.02em;
}

.page-intro {
    max-width: 42rem;
    margin-bottom: var(--space-lg);
    font-size: 1.0625rem;
    color: var(--color-text-muted);
}

.page-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.colors-section {
    padding-top: 0;
}

.colors-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.colors-count {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--color-text-muted);
}

.colors-view-toggle {
    display: inline-flex;
    padding: 0.2rem;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background-color: var(--color-surface);
}

.colors-view-btn {
    padding: 0.45rem 0.95rem;
    border: none;
    border-radius: 999px;
    background: none;
    color: var(--color-text-muted);
    font: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition:
        background-color 0.2s ease,
        color 0.2s ease,
        box-shadow 0.2s ease;
}

.colors-view-btn:hover {
    color: var(--color-primary);
}

.colors-view-btn.is-active {
    background-color: var(--color-secondary);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

/* Shared hover preview */
.color-hover-preview {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-md);
    background: linear-gradient(
        180deg,
        rgba(37, 37, 37, 0.05) 0%,
        rgba(37, 37, 37, 0.72) 42%,
        rgba(37, 37, 37, 0.92) 100%
    );
    color: #fff;
    opacity: 0;
    visibility: hidden;
    transform: translateY(0.4rem);
    transition:
        opacity 0.3s ease,
        visibility 0.3s ease,
        transform 0.3s ease;
    pointer-events: none;
}

.color-hover-title {
    margin: 0 0 0.2rem;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.3;
}

.color-hover-hex {
    display: inline-block;
    margin-bottom: var(--space-xs);
    font-family: ui-monospace, "Cascadia Code", "Consolas", monospace;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.82);
    background: none;
    padding: 0;
}

.color-hover-text {
    margin: 0;
    font-size: 0.8125rem;
    line-height: 1.45;
    color: rgba(255, 255, 255, 0.9);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Grid view */
.colors-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: var(--space-md);
}

.color-grid-item {
    min-width: 0;
}

.color-grid-tile {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
    min-height: 9rem;
    padding: 0;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    background-color: var(--color-surface);
    cursor: pointer;
    overflow: hidden;
    text-align: left;
    transition:
        border-color 0.25s ease,
        box-shadow 0.25s ease,
        transform 0.25s ease;
}

.color-grid-tile:hover,
.color-grid-tile:focus-visible {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    outline: none;
}

.color-grid-tile.is-active {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px var(--color-primary);
}

.color-grid-swatch {
    display: block;
    flex: 1;
    min-height: 6.5rem;
    transition: min-height 0.35s ease;
}

.color-grid-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background-color: var(--color-background);
    border-top: 1px solid var(--color-border);
}

.color-grid-name {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text);
}

.color-grid-hex {
    font-family: ui-monospace, "Cascadia Code", "Consolas", monospace;
    font-size: 0.6875rem;
    color: var(--color-text-muted);
    background: none;
    padding: 0;
}

@media (hover: hover) and (pointer: fine) {
    .color-grid-tile:hover .color-hover-preview,
    .color-grid-tile:focus-visible .color-hover-preview {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .color-grid-tile:hover .color-grid-swatch,
    .color-grid-tile:focus-visible .color-grid-swatch {
        min-height: 7rem;
    }
}

/* Detail panel (grid click) */
.color-detail-panel {
    margin-top: var(--space-xl);
    opacity: 0;
    transform: translateY(1rem);
    transition:
        opacity 0.35s ease,
        transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.color-detail-panel.is-open {
    opacity: 1;
    transform: translateY(0);
}

.color-detail-panel-inner {
    position: relative;
    padding-top: var(--space-xl);
}

.color-detail-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    z-index: 2;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    background-color: var(--color-surface);
    color: var(--color-text-muted);
    font-size: 1.35rem;
    line-height: 1;
    cursor: pointer;
    transition:
        border-color 0.15s ease,
        color 0.15s ease,
        background-color 0.15s ease;
}

.color-detail-close:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background-color: var(--color-background);
}

.color-detail-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.color-detail-swatch {
    flex-shrink: 0;
    width: 4.5rem;
    height: 4.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.color-detail-heading {
    min-width: 0;
}

.color-detail-name {
    margin: 0 0 var(--space-xs);
    font-size: 1.5rem;
}

.color-detail-hex {
    display: inline-block;
    margin-bottom: var(--space-sm);
    font-family: ui-monospace, "Cascadia Code", "Consolas", monospace;
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    background: none;
    padding: 0;
}

.color-detail-lead {
    margin: 0;
    font-size: 1rem;
    line-height: 1.55;
    color: var(--color-text-muted);
}

.color-detail-body .color-section {
    opacity: 0;
    transform: translateY(0.5rem);
    animation: color-section-in 0.4s ease forwards;
}

.color-detail-body .color-section:nth-child(1) { animation-delay: 0.05s; }
.color-detail-body .color-section:nth-child(2) { animation-delay: 0.1s; }
.color-detail-body .color-section:nth-child(3) { animation-delay: 0.15s; }
.color-detail-body .color-section:nth-child(4) { animation-delay: 0.2s; }
.color-detail-body .color-section:nth-child(5) { animation-delay: 0.25s; }
.color-detail-body .color-section:nth-child(6) { animation-delay: 0.3s; }
.color-detail-body .color-section:nth-child(7) { animation-delay: 0.35s; }

@keyframes color-section-in {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* List view */
.colors-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.color-list-item {
    min-width: 0;
}

.color-card {
    position: relative;
    overflow: hidden;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition:
        border-color 0.25s ease,
        box-shadow 0.25s ease,
        transform 0.25s ease;
}

.color-card:hover,
.color-card:focus-within {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.color-card[open] {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px var(--color-primary);
}

.color-card-summary {
    position: relative;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    list-style: none;
    cursor: pointer;
}

.color-card-summary::-webkit-details-marker {
    display: none;
}

.color-card-summary::marker {
    content: "";
}

.color-card-swatch {
    position: relative;
    display: block;
    width: 3.5rem;
    height: 3.5rem;
    flex-shrink: 0;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.15);
    transition:
        transform 0.3s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.3s ease;
    transform-origin: center center;
}

.color-card-swatch:hover {
    transform: scale(1.28);
    box-shadow: var(--shadow-md);
    z-index: 1;
}

.color-card-heading {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    min-width: 0;
}

.color-card-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
}

.color-card-hex {
    font-family: ui-monospace, "Cascadia Code", "Consolas", monospace;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.color-card-lead {
    margin-top: var(--space-xs);
    font-size: 0.9375rem;
    line-height: 1.5;
    color: var(--color-text-muted);
}

.color-card-toggle {
    font-size: 0;
    white-space: nowrap;
}

.color-card-toggle::before {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    content: "Meer info";
}

.color-card[open] .color-card-toggle::before {
    content: "Minder info";
}

.color-card-body {
    padding: 0 var(--space-lg) var(--space-lg);
    border-top: 1px solid var(--color-border);
}

.color-section {
    padding-top: var(--space-lg);
}

.color-section-title {
    margin-bottom: var(--space-sm);
    font-size: 0.9375rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
}

.color-section-text {
    margin: 0;
    color: var(--color-text);
    line-height: 1.65;
}

.color-section-advice {
    margin-top: var(--space-xl);
    padding: var(--space-lg);
    background-color: var(--color-background);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    list-style: none;
    margin: 0;
    padding: 0;
}

.tag {
    display: inline-block;
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 500;
    line-height: 1.3;
}

.tag-positive {
    background-color: #E8F0E6;
    color: #2F4F35;
}

.tag-risk {
    background-color: #FCEEE8;
    color: #7A3E2E;
}

.tag-suitable {
    background-color: #E8EEF5;
    color: #2A4A6B;
}

.tag-less-suitable {
    background-color: #F0EDE8;
    color: #5C5348;
}

.tag-combine {
    background-color: var(--color-secondary);
    color: var(--color-primary);
}

.empty-state {
    max-width: 36rem;
    margin-inline: auto;
    text-align: center;
}

.inline-code {
    display: inline-block;
    padding: 0.35rem 0.65rem;
    border-radius: var(--radius-sm);
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    font-family: ui-monospace, "Cascadia Code", "Consolas", monospace;
    font-size: 0.9375rem;
}

@media (max-width: 1100px) {
    .colors-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (max-width: 860px) {
    .colors-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .colors-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .color-card-summary {
        grid-template-columns: auto 1fr;
        grid-template-rows: auto auto;
    }

    .color-card-toggle {
        grid-column: 1 / -1;
        justify-self: start;
        margin-top: var(--space-xs);
    }

    .color-detail-header {
        flex-direction: column;
    }
}

@media (max-width: 400px) {
    .colors-grid {
        grid-template-columns: 1fr;
    }
}