:root {
    --color-primary: #5c88ac;
    --color-primary-dark: #5c88ac;
    --color-primary-light: #e9e9e9;
    --color-accent: #5c88ac;
    --color-text: #2d2d2d;
    --color-text-muted: #6b6b6b;
    --color-bg: #fff;
    --color-card: #ffffff;
    --color-border: #e9e9e9;
    --color-tag-bg: #e9e9e9;
    --color-tag-text: #5c88ac;
    --shadow-sm: 0 1px 3px rgba(194, 24, 91, 0.08);
    --shadow-md: 0 4px 12px rgba(194, 24, 91, 0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --max-width: 720px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ───── Header ───── */
.app-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, #5c88ac 60%, var(--color-accent) 100%);
    color: white;
    padding: 28px 16px 24px;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 10;
}

.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    text-align: center;
}

.app-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.header-icon {
    font-size: 1.8rem;
}

.header-text em {
    font-style: italic;
    font-weight: 500;
    opacity: 0.95;
}

.tagline {
    font-size: 0.85rem;
    opacity: 0.9;
    font-weight: 300;
    letter-spacing: 0.5px;
}

/* ───── Main ───── */
.app-main {
    flex: 1;
    max-width: var(--max-width);
    width: 100%;
    margin: 0 auto;
    padding: 16px;
}

/* ───── Search Section ───── */
.search-section {
    margin-bottom: 16px;
}

.search-box {
    position: relative;
    margin-bottom: 12px;
}

.search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.1rem;
    pointer-events: none;
    opacity: 0.6;
}

#searchInput {
    width: 100%;
    padding: 14px 44px 14px 42px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 16px;
    background: var(--color-card);
    color: var(--color-text);
    transition: border-color 0.15s, box-shadow 0.15s;
    -webkit-appearance: none;
    appearance: none;
}

#searchInput:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-primary-light);
}

.clear-btn {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--color-border);
    border: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    font-size: 1.2rem;
    line-height: 1;
    color: var(--color-text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.clear-btn:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.view-tabs {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.view-tabs::-webkit-scrollbar {
    display: none;
}

.tab {
    flex: 1;
    min-width: max-content;
    padding: 10px 14px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-card);
    color: var(--color-text-muted);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}

.tab:hover {
    border-color: var(--color-primary-light);
    color: var(--color-primary);
}

.tab.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

/* ───── Results info ───── */
.results-info {
    padding: 8px 4px;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    text-align: center;
}

/* ───── Categories grid ───── */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
    margin-bottom: 24px;
}

.category-card {
    background: var(--color-card);
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    padding: 16px 12px;
    cursor: pointer;
    text-align: center;
    transition: all 0.15s;
    box-shadow: var(--shadow-sm);
}

.category-card:hover,
.category-card:active {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.category-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 6px;
}

.category-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-text);
}

.category-count {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 2px;
}

/* ───── Back button / breadcrumb ───── */
.back-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.back-btn {
    background: var(--color-card);
    border: 2px solid var(--color-border);
    color: var(--color-primary);
    padding: 8px 12px;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
}

.back-btn:hover {
    background: var(--color-primary-light);
}

.breadcrumb {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ───── Subcategory headers ───── */
.subcategory-header {
    color: var(--color-primary-dark);
    margin: 20px 0 8px;
    font-size: 1.05rem;
    font-weight: 700;
    padding: 4px 0;
    border-bottom: 2px solid var(--color-primary-light);
}

.subcategory-header:first-child {
    margin-top: 0;
}

/* ───── Alphabet section ───── */
.alphabet-letter {
    color: var(--color-primary);
    font-size: 1.5rem;
    font-weight: 800;
    margin: 16px 0 8px;
    padding: 4px 12px;
    background: var(--color-primary-light);
    border-radius: var(--radius-sm);
    display: inline-block;
}

.alphabet-letter:first-child {
    margin-top: 0;
}

.alphabet-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 16px;
    padding: 8px;
    background: var(--color-card);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
}

.alphabet-nav a {
    display: inline-block;
    width: 28px;
    height: 28px;
    line-height: 28px;
    text-align: center;
    text-decoration: none;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.85rem;
    border-radius: 6px;
}

.alphabet-nav a:hover {
    background: var(--color-primary-light);
}

.alphabet-nav a.disabled {
    color: #ccc;
    pointer-events: none;
}

/* ───── Entry card ───── */
.entry-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 14px;
    margin-bottom: 10px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.15s;
}

.entry-card:hover {
    box-shadow: var(--shadow-md);
}

.entry-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 4px;
    line-height: 1.3;
}

.entry-person {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 6px;
    font-style: italic;
}

.entry-description {
    color: var(--color-text);
    font-size: 0.92rem;
    margin-bottom: 10px;
    line-height: 1.5;
}

.entry-meta {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 8px;
}

.meta-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
}

.meta-icon {
    font-size: 1rem;
    flex-shrink: 0;
    width: 18px;
    text-align: center;
}

.meta-row a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    word-break: break-word;
}

.meta-row a:hover {
    text-decoration: underline;
}

.meta-row.location {
    color: var(--color-text-muted);
}

.entry-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 10px;
}

.tag {
    background: var(--color-tag-bg);
    color: var(--color-tag-text);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.72rem;
    font-weight: 500;
}

.tag.lang {
    background: #e8f5e9;
    color: #2e7d32;
}

/* ───── States ───── */
.loading,
.no-results {
    text-align: center;
    padding: 40px 20px;
    color: var(--color-text-muted);
    font-style: italic;
}

.no-results-emoji {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 8px;
}

/* ───── Highlights ───── */
mark {
    background: #fff59d;
    color: var(--color-text);
    padding: 0 2px;
    border-radius: 3px;
}

/* ───── Footer ───── */
.app-footer {
    text-align: center;
    padding: 20px 16px;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--color-border);
    margin-top: 20px;
}

.app-footer .version {
    font-size: 0.7rem;
    opacity: 0.6;
    margin-top: 4px;
}

/* ───── Install button ───── */
.install-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--color-primary);
    color: white;
    border: none;
    padding: 12px 18px;
    border-radius: 28px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    z-index: 100;
}

.install-btn:hover {
    background: var(--color-primary-dark);
}

/* ───── Responsive ───── */
@media (max-width: 480px) {
    .app-header h1 {
        font-size: 1.5rem;
    }

    .category-grid {
        grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
        gap: 8px;
    }

    .category-card {
        padding: 12px 8px;
    }

    .category-icon {
        font-size: 1.7rem;
    }
}

@media (min-width: 768px) {
    .category-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ───── Reduce motion ───── */
@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
    }
}