/**
 * SIKU Taxonomy Pages Styles
 *
 * Minimal, functional styling for taxonomy listing and detail pages.
 *
 * @package SIKU
 */

/* ==========================================================================
   Variables
   ========================================================================== */

:root {
    --siku-primary-color: #1a5f7a;
    --siku-secondary-color: #57837b;
    --siku-text-color: #333;
    --siku-text-light: #666;
    --siku-border-color: #e0e0e0;
    --siku-background-light: #f8f9fa;
    --siku-card-background: #fff;
    --siku-card-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --siku-card-shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.15);
    --siku-input-background: #fff;
    --siku-input-text: #333;
    --siku-transition: 0.2s ease;
    --siku-container-max: 1200px;
    --siku-grid-gap: 24px;
}

/* Dark theme variables */
.siku-theme-dark {
    --siku-primary-color: #5eb8d9;
    --siku-secondary-color: #7ec8a3;
    --siku-text-color: #f0f0f0;
    --siku-text-light: #b0b0b0;
    --siku-border-color: #444;
    --siku-background-light: rgba(255, 255, 255, 0.1);
    --siku-card-background: rgba(255, 255, 255, 0.08);
    --siku-card-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    --siku-card-shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.4);
    --siku-input-background: rgba(255, 255, 255, 0.1);
    --siku-input-text: #f0f0f0;
}

/* Base text colors for light theme */
.siku-theme-light,
.siku-theme-light h1,
.siku-theme-light h2,
.siku-theme-light h3,
.siku-theme-light p,
.siku-theme-light .siku-card-title,
.siku-theme-light .siku-single-title {
    color: #333;
}

.siku-theme-light a,
.siku-theme-light .siku-card-link {
    color: #1a5f7a;
}

.siku-theme-light .siku-count,
.siku-theme-light .siku-card-scientific,
.siku-theme-light .siku-card-description,
.siku-theme-light .siku-scientific-name,
.siku-theme-light .siku-english-name,
.siku-theme-light .siku-breadcrumb,
.siku-theme-light .siku-landing-label {
    color: #666;
}

/* Base text colors for dark theme */
.siku-theme-dark,
.siku-theme-dark h1,
.siku-theme-dark h2,
.siku-theme-dark h3,
.siku-theme-dark p,
.siku-theme-dark .siku-card-title,
.siku-theme-dark .siku-single-title {
    color: #f0f0f0;
}

.siku-theme-dark a,
.siku-theme-dark .siku-card-link {
    color: #5eb8d9;
}

.siku-theme-dark .siku-count,
.siku-theme-dark .siku-card-scientific,
.siku-theme-dark .siku-card-description,
.siku-theme-dark .siku-scientific-name,
.siku-theme-dark .siku-english-name,
.siku-theme-dark .siku-breadcrumb,
.siku-theme-dark .siku-landing-label {
    color: #b0b0b0;
}

/* ==========================================================================
   Container
   ========================================================================== */

.siku-container {
    max-width: var(--siku-container-max);
    margin: 0 auto;
    padding: 24px 16px;
}

@media (min-width: 768px) {
    .siku-container {
        padding: 32px 24px;
    }
}

/* ==========================================================================
   Listing Page
   ========================================================================== */

.siku-taxonomy-listing {
    min-height: 60vh;
}

.siku-taxonomy-header {
    margin-bottom: 24px;
    text-align: center;
}

.siku-taxonomy-header h1 {
    margin: 0 0 8px;
    font-size: 2rem;
    color: var(--siku-text-color);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.siku-listing-title-icon {
    display: inline-flex;
    flex-shrink: 0;
}

.siku-listing-header-icon {
    width: 32px;
    height: 32px;
}

.siku-count {
    margin: 0;
    color: var(--siku-text-light);
    font-size: 0.9rem;
}

/* ==========================================================================
   Search Form
   ========================================================================== */

.siku-search-form {
    position: relative;
    max-width: 400px;
    margin: 0 auto 32px;
}

.siku-search-input {
    width: 100%;
    padding: 12px 40px 12px 16px;
    font-size: 1rem;
    border: 2px solid var(--siku-border-color);
    border-radius: 8px;
    background: var(--siku-input-background);
    color: var(--siku-input-text);
    transition: border-color var(--siku-transition), box-shadow var(--siku-transition);
}

.siku-search-input:focus {
    outline: none;
    border-color: var(--siku-primary-color);
    box-shadow: 0 0 0 3px rgba(26, 95, 122, 0.1);
}

.siku-search-input::placeholder {
    color: var(--siku-text-light);
}

.siku-search-clear {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    padding: 0;
    font-size: 1.2rem;
    line-height: 1;
    color: var(--siku-text-light);
    background: transparent;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: color var(--siku-transition), background var(--siku-transition);
}

.siku-search-clear:hover {
    color: var(--siku-text-color);
    background: var(--siku-background-light);
}

/* ==========================================================================
   Card Grid
   ========================================================================== */

.siku-taxonomy-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--siku-grid-gap);
}

@media (min-width: 480px) {
    .siku-taxonomy-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .siku-taxonomy-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ==========================================================================
   Card Component
   ========================================================================== */

.siku-card {
    background: var(--siku-card-background);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--siku-card-shadow);
    transition: transform var(--siku-transition), box-shadow var(--siku-transition);
}

.siku-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--siku-card-shadow-hover);
}

.siku-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.siku-card-image {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--siku-background-light);
}

.siku-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--siku-transition);
}

.siku-card:hover .siku-card-image img {
    transform: scale(1.05);
}

.siku-card-image--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--siku-primary-color), var(--siku-secondary-color));
}

.siku-card-placeholder-icon {
    font-size: 3rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
}

.siku-card-content {
    padding: 16px;
}

.siku-card-title {
    margin: 0 0 4px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--siku-text-color);
    line-height: 1.3;
}

.siku-card-scientific {
    margin: 0 0 8px;
    font-size: 0.85rem;
    color: var(--siku-text-light);
}

.siku-card-description {
    margin: 0;
    font-size: 0.85rem;
    color: var(--siku-text-light);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ==========================================================================
   Loading Spinner
   ========================================================================== */

.siku-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 32px;
    color: var(--siku-text-light);
}

.siku-loading-spinner {
    display: flex;
    gap: 6px;
    margin-bottom: 12px;
}

.siku-loading-spinner span {
    width: 10px;
    height: 10px;
    background: var(--siku-primary-color);
    border-radius: 50%;
    animation: siku-bounce 1.4s ease-in-out infinite both;
}

.siku-loading-spinner span:nth-child(1) {
    animation-delay: -0.32s;
}

.siku-loading-spinner span:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes siku-bounce {
    0%, 80%, 100% {
        transform: scale(0);
    }
    40% {
        transform: scale(1);
    }
}

.siku-loading-text {
    font-size: 0.9rem;
}

/* ==========================================================================
   No More / No Results
   ========================================================================== */

.siku-no-more,
.siku-no-items {
    text-align: center;
    padding: 24px;
    color: var(--siku-text-light);
    font-size: 0.9rem;
}

.siku-no-items {
    grid-column: 1 / -1;
}

/* ==========================================================================
   Error Message
   ========================================================================== */

.siku-error {
    padding: 16px 24px;
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 8px;
    margin-bottom: 24px;
}

.siku-theme-dark .siku-error {
    background: rgba(255, 193, 7, 0.2);
    border-color: #ffc107;
}

.siku-error-message {
    margin: 0;
    color: #856404;
}

.siku-theme-dark .siku-error-message {
    color: #ffc107;
}

/* ==========================================================================
   Sentinel (Infinite Scroll Trigger)
   ========================================================================== */

.siku-sentinel {
    height: 1px;
    visibility: hidden;
}

/* ==========================================================================
   Detail Page
   ========================================================================== */

.siku-taxonomy-detail {
    min-height: 60vh;
}

/* Breadcrumb */
.siku-breadcrumb {
    margin-bottom: 24px;
    font-size: 0.9rem;
    color: var(--siku-text-light);
}

.siku-breadcrumb a {
    color: var(--siku-primary-color);
    text-decoration: none;
}

.siku-breadcrumb a:hover {
    text-decoration: underline;
}

.siku-breadcrumb-separator {
    margin: 0 8px;
    color: var(--siku-border-color);
}

.siku-breadcrumb-current {
    color: var(--siku-text-color);
}

/* Detail Header */
.siku-detail-header {
    margin-bottom: 24px;
}

.siku-detail-header h1 {
    margin: 0 0 8px;
    font-size: 2rem;
    color: var(--siku-text-color);
    line-height: 1.2;
}

.siku-scientific-name {
    margin: 0;
    font-size: 1.1rem;
    color: var(--siku-text-light);
}

.siku-english-name {
    margin: 8px 0 0;
    font-size: 1rem;
    color: var(--siku-text-light);
}

/* Detail Image */
.siku-detail-image {
    margin: 0 0 32px;
}

/* Detail Content */
.siku-detail-content {
    max-width: 800px;
    margin: 0 auto;
}

.siku-short-description {
    margin: 0 0 24px;
    font-size: 1.1rem;
    color: var(--siku-text-color);
    line-height: 1.6;
}

.siku-description {
    margin: 0 0 32px;
    color: var(--siku-text-color);
    line-height: 1.7;
}

.siku-description p {
    margin: 0 0 16px;
}

.siku-description p:last-child {
    margin-bottom: 0;
}

/* Pre tags in descriptions - wrap text instead of horizontal scroll */
.siku-description pre {
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow-wrap: break-word;
    font-family: inherit;
    font-size: 0.8em;
    margin: 0 0 16px;
    padding: 0;
    background: transparent;
    border: none;
    color: var(--siku-text-light);
}

/* Meta List */
.siku-meta-list {
    margin: 0 0 32px;
    padding: 0;
    display: grid;
    gap: 16px;
}

@media (min-width: 480px) {
    .siku-meta-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

.siku-meta-item {
    padding: 16px;
    background: var(--siku-background-light);
    border-radius: 8px;
}

.siku-meta-item dt {
    margin: 0 0 4px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--siku-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.siku-meta-item dd {
    margin: 0;
    font-size: 1rem;
    color: var(--siku-text-color);
}

/* Detail Footer */
.siku-detail-footer {
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--siku-border-color);
}

.siku-back-link {
    display: inline-flex;
    align-items: center;
    color: var(--siku-primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--siku-transition);
}

.siku-back-link:hover {
    color: var(--siku-secondary-color);
    text-decoration: underline;
}

/* ==========================================================================
   Screen Reader Text
   ========================================================================== */

.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==========================================================================
   Detail Page - Two Column Layout
   ========================================================================== */

.siku-detail-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

@media (min-width: 768px) {
    .siku-detail-layout {
        grid-template-columns: 2fr 1fr;
        gap: 48px;
    }
}

.siku-detail-main {
    min-width: 0;
}

.siku-detail-sidebar {
    min-width: 0;
}

/* Responsive collapse - sidebar below main on mobile */
@media (max-width: 767px) {
    .siku-detail-sidebar {
        order: 2;
    }
}

/* ==========================================================================
   Detail Header with Icon
   ========================================================================== */

.siku-detail-title-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.siku-detail-title-row h1 {
    margin: 0;
}

.siku-title-separator {
    color: var(--siku-text-light);
    font-weight: 400;
    margin: 0 2px;
}

.siku-species-icon,
.siku-taxonomy-icon {
    flex-shrink: 0;
}

.siku-species-icon {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.siku-taxonomy-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.siku-taxonomy-icon-img {
    width: 32px;
    height: 32px;
}

.siku-detail-subtitle {
    margin: 0;
    font-size: 1rem;
    color: var(--siku-text-light);
}

.siku-detail-subtitle em {
    font-style: italic;
}

/* ==========================================================================
   Square Profile Image with CTA Button
   ========================================================================== */

.siku-detail-image-wrapper {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: 12px;
    background: var(--siku-background-light);
}

.siku-detail-image-square {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
}

.siku-view-on-siku-btn {
    position: absolute;
    bottom: 16px;
    right: 16px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    background: #F5C518;
    color: #000;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 20px;
    transition: background var(--siku-transition), transform var(--siku-transition);
}

.siku-view-on-siku-btn:hover {
    background: #e6b800;
    color: #000;
    transform: translateY(-2px);
}

/* Ensure button text stays black in dark mode */
.siku-theme-dark .siku-view-on-siku-btn,
.siku-theme-dark .siku-view-on-siku-btn:hover {
    color: #000;
}

.siku-view-on-siku-btn svg {
    flex-shrink: 0;
}

/* ==========================================================================
   Photo Collage
   ========================================================================== */

.siku-photo-collage {
    margin-bottom: 32px;
}

.siku-photo-collage-title {
    margin: 0 0 12px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--siku-text-color);
}

.siku-photo-collage-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.siku-photo-collage-item {
    position: relative;
    aspect-ratio: 1 / 1;
    padding: 0;
    border: none;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    background: var(--siku-background-light);
    transition: transform var(--siku-transition), box-shadow var(--siku-transition);
}

.siku-photo-collage-item:hover {
    transform: scale(1.05);
    box-shadow: var(--siku-card-shadow-hover);
}

.siku-photo-collage-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ==========================================================================
   Dialect Tables
   ========================================================================== */

.siku-dialect-tables {
    margin-bottom: 32px;
}

.siku-dialect-language-group {
    margin-bottom: 16px;
}

.siku-dialect-language-group:last-child {
    margin-bottom: 0;
}

.siku-dialect-language-name {
    margin: 0 0 6px;
    font-size: 0.8125rem;
    font-weight: 400;
    color: var(--siku-text-light);
}

.siku-dialect-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.875rem;
    background: var(--siku-card-background);
    border-radius: 8px;
    overflow: hidden;
}

.siku-dialect-table th,
.siku-dialect-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: none;
}

.siku-dialect-table thead {
    background: rgba(255, 255, 255, 0.05);
}

.siku-dialect-table th {
    font-weight: 400;
    color: var(--siku-text-light);
    font-size: 0.8125rem;
}

.siku-dialect-table tbody tr {
    background: rgba(255, 255, 255, 0.02);
}

.siku-dialect-table tbody tr:nth-child(odd) {
    background: rgba(255, 255, 255, 0.04);
}

.siku-dialect-table td {
    color: var(--siku-text-color);
}

.siku-dialect-term {
    font-weight: 500;
    width: 40%;
}

.siku-dialect-name {
    color: var(--siku-text-light);
}

/* Light theme adjustments for dialect tables */
.siku-theme-light .siku-dialect-table thead {
    background: rgba(0, 0, 0, 0.03);
}

.siku-theme-light .siku-dialect-table tbody tr {
    background: rgba(0, 0, 0, 0.01);
}

.siku-theme-light .siku-dialect-table tbody tr:nth-child(odd) {
    background: rgba(0, 0, 0, 0.03);
}

/* ==========================================================================
   Lightbox
   ========================================================================== */

.siku-lightbox {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.siku-lightbox--open {
    opacity: 1;
    visibility: visible;
}

.siku-lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
}

.siku-lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    z-index: 1;
}

.siku-lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    width: 32px;
    height: 32px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: #fff;
    cursor: pointer;
    transition: transform var(--siku-transition);
}

.siku-lightbox-close:hover {
    transform: scale(1.1);
}

.siku-lightbox-figure {
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.siku-lightbox-image {
    max-width: 90vw;
    max-height: 75vh;
    object-fit: contain;
    border-radius: 8px;
}

.siku-lightbox-caption {
    margin-top: 16px;
    text-align: center;
    color: #fff;
    max-width: 600px;
}

.siku-lightbox-comment {
    margin: 0 0 8px;
    font-size: 1rem;
    line-height: 1.5;
}

.siku-lightbox-credit {
    margin: 0;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Hide body scroll when lightbox is open */
body.siku-lightbox-active {
    overflow: hidden;
}

/* ==========================================================================
   Landing Page Icons
   ========================================================================== */

.siku-landing-icon-img {
    display: block;
    width: 48px;
    height: 48px;
}