/* ============================================================
   20. TECHNOLOGY TAGS / BADGES / FILTER SYSTEM
   ============================================================ */

/* ── Filter bar (portfolio page) ── */
.tech-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.tech-filter-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    transition: all var(--duration-fast) var(--ease-out);
    white-space: nowrap;
    cursor: pointer;
    text-decoration: none;
}

.tech-filter-pill:hover {
    border-color: var(--pill-color, var(--color-accent-border));
    color: var(--pill-color, var(--color-accent-light));
    background: color-mix(in srgb, var(--pill-color, var(--color-accent)) 8%, transparent);
    transform: translateY(-1px);
}

.tech-filter-pill--active {
    background: color-mix(in srgb, var(--pill-color, var(--color-accent)) 14%, transparent);
    border-color: var(--pill-color, var(--color-accent));
    color: var(--pill-color, var(--color-accent-light));
    box-shadow: 0 0 12px color-mix(in srgb, var(--pill-color, var(--color-accent)) 20%, transparent);
}

.tech-filter-pill-icon {
    font-size: 0.9rem;
    line-height: 1;
    display: inline-flex;
}
img.tech-filter-pill-icon,
img.tech-badge-icon,
img.tech-chip-icon {
    width: 1em;
    height: 1em;
    object-fit: contain;
    vertical-align: middle;
}

/* ── Tech badge (overlay on card images & detail page) ── */
.tech-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--badge-color, var(--color-accent-light));
    background: color-mix(in srgb, var(--badge-color, var(--color-accent)) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--badge-color, var(--color-accent)) 25%, transparent);
    border-radius: var(--radius-full);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: all var(--duration-fast) var(--ease-out);
    white-space: nowrap;
    text-decoration: none;
}

.tech-badge:hover {
    background: color-mix(in srgb, var(--badge-color, var(--color-accent)) 22%, transparent);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px color-mix(in srgb, var(--badge-color, var(--color-accent)) 18%, transparent);
}

.tech-badge--lg {
    padding: 5px 14px;
    font-size: 0.8125rem;
}

.tech-badge-icon {
    font-size: 0.85em;
    line-height: 1;
}

/* Tags overlay positioned on card image */
.project-card-tags {
    position: absolute;
    top: var(--space-sm);
    left: var(--space-sm);
    right: var(--space-sm);
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    z-index: 2;
    pointer-events: none;
}

.project-card-tags .tech-badge {
    pointer-events: auto;
    background: rgba(10, 10, 15, 0.55);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.15);
}

[data-theme="light"] .project-card-tags .tech-badge {
    background: rgba(255, 255, 255, 0.7);
    color: var(--badge-color, var(--color-accent-dark));
    border-color: color-mix(in srgb, var(--badge-color, var(--color-accent)) 30%, transparent);
}

.project-card-tags--no-image {
    position: absolute;
    bottom: var(--space-sm);
    top: auto;
}

/* ── Tech chips (inside card body, below description) ── */
.project-card-tech-row {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: var(--space-sm);
}

.tech-chip {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 2px 8px;
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--chip-color, var(--color-accent-light));
    background: color-mix(in srgb, var(--chip-color, var(--color-accent)) 8%, transparent);
    border: 1px solid color-mix(in srgb, var(--chip-color, var(--color-accent)) 18%, transparent);
    border-radius: var(--radius-full);
    white-space: nowrap;
    transition: all var(--duration-fast);
}

.tech-chip-icon {
    font-size: 0.8em;
    line-height: 1;
}

/* ── Detail page tech row ── */
.project-detail-techs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-xs);
}

.project-detail-techs .tech-badge {
    padding: 8px 18px;
    font-size: 0.9375rem;
}

.project-detail-techs .tech-badge-icon {
    font-size: 1em;
}

.project-detail-techs img.tech-badge-icon {
    width: 1.15em;
    height: 1.15em;
    object-fit: contain;
}

/* ── Form: tech selection grid ── */
.tech-select-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: var(--space-xs);
    margin-top: var(--space-xs);
}

.tech-select-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-surface);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.tech-select-item:hover {
    border-color: var(--color-accent-border);
    color: var(--color-text);
    background: var(--color-accent-bg);
}

.tech-select-item:has(input:checked) {
    border-color: var(--color-accent);
    background: var(--color-accent-bg);
    color: var(--color-accent-light);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--color-accent) 15%, transparent);
}

.tech-select-item input[type="checkbox"] {
    accent-color: var(--color-accent);
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.tech-select-label {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.form-group--technologies > label {
    margin-bottom: var(--space-sm);
}

/* Sélection technologies : cartes cliquables avec icône et couleur */
.tech-badge-select-label-sr {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.tech-badge-select {
    margin-top: var(--space-xs);
}

.tech-badge-select-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--space-sm);
}

.tech-badge-select-card {
    position: relative;
    display: block;
    cursor: pointer;
    margin: 0;
    border-radius: var(--radius-lg);
    transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast), border-color var(--duration-fast);
}

.tech-badge-select-input {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.tech-badge-select-card-inner {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    font-weight: 500;
    min-height: 3.25rem;
    transition: border-color var(--duration-fast), background var(--duration-fast), color var(--duration-fast), box-shadow var(--duration-fast);
}

.tech-badge-select-card:hover .tech-badge-select-card-inner {
    border-color: color-mix(in srgb, var(--tech-color, var(--color-accent)) 50%, var(--color-border));
    background: color-mix(in srgb, var(--tech-color, var(--color-accent)) 8%, var(--color-surface));
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.tech-badge-select-card:has(.tech-badge-select-input:checked) .tech-badge-select-card-inner {
    border-color: var(--tech-color, var(--color-accent));
    background: color-mix(in srgb, var(--tech-color, var(--color-accent)) 14%, var(--color-surface));
    color: var(--color-text);
    box-shadow: 0 0 0 1px var(--tech-color, var(--color-accent)), 0 4px 14px color-mix(in srgb, var(--tech-color, var(--color-accent)) 25%, transparent);
}

.tech-badge-select-card:has(.tech-badge-select-input:focus-visible) .tech-badge-select-card-inner {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.tech-badge-select-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    flex-shrink: 0;
    border-radius: var(--radius-md);
    background: color-mix(in srgb, var(--tech-color, var(--color-accent)) 18%, var(--color-bg-alt));
}

.tech-badge-select-icon-img,
.tech-badge-select-icon img {
    width: 1.25rem;
    height: 1.25rem;
    object-fit: contain;
}

.tech-badge-select-icon .tech-badge-select-icon-img {
    font-size: 1.25rem;
    line-height: 1;
}

.tech-badge-select-letter {
    font-size: 1rem;
    font-weight: 700;
    color: var(--tech-color, var(--color-accent));
    line-height: 1;
}

.tech-badge-select-name {
    flex: 1;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tech-badge-select-check {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    height: 1.25rem;
    flex-shrink: 0;
    border-radius: var(--radius-full);
    background: var(--tech-color, var(--color-accent));
    color: #fff;
    opacity: 0;
    transform: scale(0.6);
    transition: opacity var(--duration-fast), transform var(--duration-fast);
}

.tech-badge-select-card:has(.tech-badge-select-input:checked) .tech-badge-select-check {
    opacity: 1;
    transform: scale(1);
}

.tech-badge-select-check svg {
    width: 0.75rem;
    height: 0.75rem;
}

/* Hide default Django UL when present (fallback) */
.tech-checkbox-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

@media (max-width: 30rem) {
    .tech-badge-select-grid {
        grid-template-columns: 1fr;
    }
    .tech-badge-select-card-inner {
        padding: var(--space-sm) var(--space-md);
        min-height: 2.75rem;
    }
}

/* ── Page liste des technologies ── */
.tech-list-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--space-md);
}

.tech-list-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-xs);
    padding: var(--space-lg);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: border-color var(--duration-fast), transform var(--duration-fast);
}

.tech-list-card:hover {
    border-color: var(--color-accent-border);
    transform: translateY(-2px);
}

.tech-list-card-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--badge-color, var(--color-accent-light));
    background: color-mix(in srgb, var(--badge-color, var(--color-accent)) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--badge-color, var(--color-accent)) 25%, transparent);
    border-radius: var(--radius-full);
}

.tech-list-card-slug {
    font-size: 0.8125rem;
    font-family: var(--font-mono);
    color: var(--color-text-muted);
    margin: 0;
}

.tech-list-card-color {
    width: 100%;
    height: 6px;
    border-radius: var(--radius-full);
}

.tech-list-card-delete-btn {
    color: var(--color-error);
    border-color: var(--color-error);
}

.tech-list-card-delete-btn:hover {
    background: color-mix(in srgb, var(--color-error) 15%, transparent);
    color: var(--color-error);
    border-color: var(--color-error);
}

.tech-list-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-top: var(--space-xs);
    padding-top: var(--space-sm);
    border-top: 1px solid var(--color-border);
    width: 100%;
}

/* ── Tech icon picker (form) ── */
.tech-icon-picker-wrap {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}
.tech-icon-preview {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}
.tech-icon-preview-label {
    font-weight: 500;
    color: var(--color-text-secondary);
}
.tech-icon-preview-value {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
}
.tech-icon-preview-value img {
    width: 24px;
    height: 24px;
    object-fit: contain;
}
.tech-icon-search {
    max-width: 20rem;
}
.tech-icon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(48px, 1fr));
    gap: var(--space-xs);
    max-height: 12rem;
    overflow-y: auto;
    padding: var(--space-sm);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}
.tech-icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: border-color var(--duration-fast), background var(--duration-fast), transform var(--duration-fast);
}
.tech-icon-btn:hover {
    border-color: var(--color-accent-border);
    background: color-mix(in srgb, var(--color-accent) 10%, transparent);
    transform: scale(1.05);
}
.tech-icon-btn--selected {
    border-color: var(--color-accent);
    background: color-mix(in srgb, var(--color-accent) 15%, transparent);
}
.tech-icon-btn img {
    width: 24px;
    height: 24px;
    object-fit: contain;
}
.tech-icon-btn:first-child {
    font-size: 1.25rem;
    color: var(--color-text-muted);
}

/* ── Responsive adjustments ── */
@media (max-width: 30rem) {
    .tech-filter-bar {
        gap: 6px;
        padding-bottom: var(--space-md);
        margin-bottom: var(--space-lg);
    }

    .tech-filter-pill {
        padding: 5px 10px;
        font-size: 0.75rem;
    }

    .tech-select-grid {
        grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    }

    .project-card-tags .tech-badge {
        font-size: 0.625rem;
        padding: 2px 7px;
    }
}

/* Scrollable filter bar on very small screens */
@media (max-width: 25rem) {
    .tech-filter-bar {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding-bottom: var(--space-md);
    }

    .tech-filter-bar::-webkit-scrollbar {
        display: none;
    }
}