/* Landing page layout */

.landing-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Hero */
.hero {
    text-align: center;
    padding: 48px 20px 56px;
}

.hero-icon {
    font-size: 4rem;
    line-height: 1;
    margin-bottom: 16px;
}

.hero h1 {
    font-size: clamp(2.4rem, 6vw, 4rem);
    margin-bottom: 12px;
    line-height: 1.1;
}

.hero p,
.hero-tagline {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto 32px;
}

/* Category page hero */
.category-hero {
    padding: 32px 20px 40px;
    text-align: left;
    position: relative;
}

.category-hero .back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 16px;
    font-weight: 600;
    text-decoration: none;
    color: var(--accent);
}

.category-hero .back-link:hover {
    text-decoration: underline;
}

.category-hero h1 {
    text-align: left;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.category-hero p {
    text-align: left;
    margin: 0;
    max-width: 640px;
}

/* Controls */
.controls {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 40px;
}

/* Search bar */
.search-bar {
    position: relative;
    max-width: 640px;
    margin: 0 auto;
    width: 100%;
}

.search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2rem;
    color: var(--text-secondary);
    pointer-events: none;
}

.search-bar input {
    width: 100%;
    padding: 14px 16px 14px 48px;
    border: 2px solid var(--border);
    background: var(--bg-surface);
    color: var(--text-primary);
    border-radius: 999px;
    font-size: 1rem;
    min-height: 56px;
    box-sizing: border-box;
}

.search-bar input::placeholder {
    color: var(--text-secondary);
    opacity: 0.8;
}

.search-bar input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 12%, transparent);
}

/* Category chips */
.category-chips {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.category-chip,
a.category-chip,
button.category-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--bg-surface);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-base) ease;
    min-height: 40px;
    box-shadow: var(--shadow-soft);
}

.category-chip:hover:not(:disabled),
a.category-chip:hover,
button.category-chip:hover:not(:disabled) {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-raised);
}

.category-chip.active,
a.category-chip[aria-current="true"],
button.category-chip[aria-pressed="true"] {
    background: var(--accent);
    color: var(--text-on-accent);
    border-color: var(--accent);
}

.category-chip.active:hover,
a.category-chip[aria-current="true"]:hover,
button.category-chip[aria-pressed="true"]:hover:not(:disabled) {
    color: var(--text-on-accent);
    background: var(--accent-2);
    border-color: var(--accent-2);
}

.category-chip:disabled,
button.category-chip:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.category-chip-icon {
    font-size: 1.1rem;
    line-height: 1;
}

.category-chip-count {
    font-size: 0.8rem;
    font-weight: 700;
    background: color-mix(in srgb, var(--accent) 12%, transparent);
    color: var(--accent);
    padding: 2px 8px;
    border-radius: 999px;
}

.category-chip.active .category-chip-count,
a.category-chip[aria-current="true"] .category-chip-count,
button.category-chip[aria-pressed="true"] .category-chip-count {
    background: color-mix(in srgb, var(--text-on-accent) 20%, transparent);
    color: var(--text-on-accent);
}

/* Categories container */
.categories-container {
    display: flex;
    flex-direction: column;
    gap: 48px;
    padding-bottom: 40px;
}

/* Category section */
.category-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.category-heading,
.category-heading a {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    margin: 0;
}

.category-heading a:hover {
    color: var(--accent);
}

.category-icon {
    font-size: 1.6rem;
    line-height: 1;
}

.category-count {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: color-mix(in srgb, var(--accent) 10%, transparent);
    padding: 4px 10px;
    border-radius: 999px;
}

/* Tools grid */
.tools-section {
    flex: 1;
    padding-bottom: 40px;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.tool-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    padding: 28px;
    min-height: 200px;
    position: relative;
    cursor: pointer;
    border-top: 3px solid color-mix(in srgb, var(--accent) 25%, transparent);
    overflow: hidden;
}

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

.card-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}

.badge {
    display: inline-flex;
    align-items: center;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-wip {
    background: var(--accent-2);
    color: var(--text-on-accent);
}

.badge-new {
    background: color-mix(in srgb, var(--accent) 15%, var(--bg-page));
    color: var(--accent);
    border: 1px solid var(--accent);
}

.badge-popular {
    background: var(--accent);
    color: var(--text-on-accent);
}

.badge-featured {
    background: color-mix(in srgb, var(--accent-2) 20%, var(--bg-page));
    color: var(--accent-2);
    border: 1px solid var(--accent-2);
}

.tool-icon {
    font-size: 2.4rem;
    margin-bottom: 12px;
}

.tool-name {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.tool-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
    flex: 1;
}

.tool-secondary-links {
    display: flex;
    gap: 12px;
    margin-top: 12px;
    font-size: 0.9rem;
}

.tool-secondary-links a {
    color: var(--accent);
    text-decoration: none;
}

.tool-secondary-links a:hover {
    text-decoration: underline;
}

/* Featured section */
.featured-section {
    margin-bottom: 48px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.featured-section[hidden] {
    display: none;
}

.featured-heading {
    font-size: 1.4rem;
    font-weight: 800;
    margin: 0 0 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.featured-grid .tool-card {
    min-height: 220px;
}

/* Category directory (generic fallback) */
.category-directory-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    padding: 28px;
    min-height: 180px;
    text-align: center;
    align-items: center;
}

.category-icon-large {
    font-size: 3rem;
    margin-bottom: 16px;
    line-height: 1;
}

/* Empty state */
.empty-tools,
.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-secondary);
    grid-column: 1 / -1;
    font-size: 1.05rem;
}

/* Preferences panel */
.preferences-toggle {
    background: var(--accent);
    color: var(--text-on-accent);
    border: none;
    padding: 10px 18px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 40px;
    text-decoration: none;
    box-shadow: var(--shadow-soft);
    transition: all var(--transition-base) ease;
}

.preferences-toggle:hover {
    background: var(--accent-2);
    transform: translateY(-2px);
    box-shadow: var(--shadow-raised);
}

.auth-loading-shimmer {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    color: transparent;
    cursor: default;
    pointer-events: none;
    animation: auth-shimmer-pulse 1.5s ease-in-out infinite;
}

@keyframes auth-shimmer-pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.8; }
}

.preferences-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 200;
    display: none;
}

.preferences-overlay.open {
    display: block;
}

.preferences-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: min(90vw, 560px);
    max-height: 90vh;
    max-height: 90dvh;
    overflow-y: auto;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--shadow-raised);
    z-index: 301;
    display: none;
}

.preferences-modal.open {
    display: block;
}

.preferences-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.preferences-modal h2 {
    font-size: 1.3rem;
    margin: 0;
}

.preferences-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.8rem;
    line-height: 1;
    cursor: pointer;
    padding: 0 4px;
}

.preferences-close:hover {
    color: var(--text-primary);
}

.preference-row {
    margin-bottom: 16px;
}

.preference-row label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.preference-row select,
.preference-row input[type="checkbox"] {
    width: auto;
    min-width: 200px;
}

.preference-row input[type="checkbox"] {
    min-height: 20px;
    width: 20px;
    height: 20px;
    accent-color: var(--accent);
}

.preference-actions {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 24px;
}

.dev-mode-notice {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 8px;
}

/* Mobile */
@media (max-width: 600px) {
    .landing-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .header-actions {
        width: 100%;
        justify-content: space-between;
    }

    .hero {
        padding: 32px 12px 40px;
    }

    .category-hero {
        padding: 24px 12px 32px;
    }

    .controls {
        gap: 12px;
    }

    .search-bar input {
        min-height: 52px;
    }

    .category-chips {
        gap: 8px;
    }

    .category-chip,
    a.category-chip,
    button.category-chip {
        padding: 6px 12px;
        font-size: 0.9rem;
    }

    .tools-grid,
    .featured-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .tool-card {
        padding: 20px;
        min-height: auto;
    }

    .preferences-modal {
        max-height: calc(90vh - 80px);
        max-height: calc(90dvh - 80px);
    }
}