/* ==========================================================================
   Page Transitions
   ========================================================================== */

/* Native cross-document View Transitions (Chrome 126+, Safari 18+, Firefox 126+) */
@view-transition {
    navigation: auto;
}

/* Keep navbar stable — only content area cross-fades */
.navbar {
    view-transition-name: navbar;
}

.page-content {
    view-transition-name: main-content;
}

/* Old page fades out */
::view-transition-old(main-content) {
    animation: vt-fade-out 0.15s cubic-bezier(0.4, 0, 1, 1) forwards;
}

/* New page fades in with a subtle slide */
::view-transition-new(main-content) {
    animation: vt-fade-in 0.25s cubic-bezier(0, 0, 0.2, 1) 0.1s both;
}

/* Navbar stays perfectly still */
::view-transition-old(navbar),
::view-transition-new(navbar) {
    animation: none;
}

@keyframes vt-fade-out {
    from { opacity: 1; }
    to   { opacity: 0; }
}

@keyframes vt-fade-in {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Fallback for browsers without View Transitions API */
@media not all and (prefers-reduced-motion: reduce) {
    body.page-enter .page-content {
        animation: page-fade-in 0.3s cubic-bezier(0, 0, 0.2, 1) both;
    }

    body.page-exit .page-content {
        animation: page-fade-out 0.15s cubic-bezier(0.4, 0, 1, 1) forwards;
    }
}

@keyframes page-fade-in {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes page-fade-out {
    from { opacity: 1; }
    to   { opacity: 0; }
}

/* Respect reduced-motion preference for all transitions */
@media (prefers-reduced-motion: reduce) {
    ::view-transition-old(main-content),
    ::view-transition-new(main-content) {
        animation-duration: 0.01s !important;
    }
}

/* ==========================================================================
   Layout Utilities - DaisyUI Dark Theme
   ========================================================================== */

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* Flex utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-xs { gap: var(--space-xs); }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }

/* Grid */
.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Comic grid - responsive auto-fill */
.comic-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.75rem;
}

/* Spacing utilities */
.m-0 { margin: 0; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }
.mx-auto { margin-left: auto; margin-right: auto; }

.p-0 { padding: 0; }
.p-sm { padding: var(--space-sm); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }
.p-xl { padding: var(--space-xl); }

/* Text utilities */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }
.text-2xl { font-size: var(--text-2xl); }
.text-3xl { font-size: var(--text-3xl); }
.text-muted { color: var(--color-text-muted); }
.text-secondary { color: var(--color-text-secondary); }
.text-primary { color: var(--color-primary); }
.text-danger { color: var(--color-danger); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-heading { color: var(--color-heading); }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }

/* Display */
.hidden { display: none !important; }
.block { display: block; }
.inline-block { display: inline-block; }
.inline-flex { display: inline-flex; }
.relative { position: relative; }
.absolute { position: absolute; }
.sticky { position: sticky; }
.overflow-hidden { overflow: hidden; }
.overflow-x-auto { overflow-x: auto; }
.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.w-full { width: 100%; }

/* Page layout */
.page-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.page-content {
    flex: 1;
    padding: var(--space-xl) 0 var(--space-2xl);
}

/* Section spacing */
.section {
    margin-bottom: var(--space-2xl);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
}

.section-title {
    font-size: var(--text-xl);
    font-weight: 800;
    color: var(--color-heading);
    letter-spacing: -0.02em;
}

.section-link {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-primary);
}

/* Horizontal scroll container */
.scroll-row {
    display: flex;
    gap: var(--space-md);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: var(--space-sm);
    scrollbar-width: none;
}

.scroll-row::-webkit-scrollbar {
    display: none;
}

.scroll-row > * {
    scroll-snap-align: start;
    flex-shrink: 0;
}

/* Two-column layout with sidebar */
.layout-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.layout-main {
    flex: 1;
    min-width: 0;
}

.layout-aside {
    width: 100%;
}

/* Divider */
.divider {
    height: 1px;
    background: var(--color-border-light);
    margin: var(--space-lg) 0;
    border: none;
}

/* Responsive breakpoints */
@media (min-width: 640px) {
    .comic-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 1rem;
    }

    .sm\:grid-2 { grid-template-columns: repeat(2, 1fr); }
    .sm\:grid-3 { grid-template-columns: repeat(3, 1fr); }
    .sm\:flex { display: flex; }
    .sm\:hidden { display: none !important; }
    .sm\:block { display: block !important; }
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-lg);
    }

    .md\:grid-2 { grid-template-columns: repeat(2, 1fr); }
    .md\:grid-3 { grid-template-columns: repeat(3, 1fr); }
    .md\:grid-4 { grid-template-columns: repeat(4, 1fr); }
    .md\:flex { display: flex; }
    .md\:hidden { display: none !important; }
    .md\:block { display: block !important; }

    .section-title {
        font-size: var(--text-2xl);
    }
}

@media (min-width: 1024px) {
    .comic-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 1.25rem;
    }

    .layout-sidebar {
        flex-direction: row;
    }

    .layout-aside {
        width: 300px;
        flex-shrink: 0;
    }

    .lg\:grid-3 { grid-template-columns: repeat(3, 1fr); }
    .lg\:grid-4 { grid-template-columns: repeat(4, 1fr); }
    .lg\:grid-5 { grid-template-columns: repeat(5, 1fr); }
    .lg\:flex { display: flex; }
    .lg\:hidden { display: none !important; }
    .lg\:block { display: block !important; }
}

@media (min-width: 1280px) {
    .xl\:grid-5 { grid-template-columns: repeat(5, 1fr); }
    .xl\:grid-6 { grid-template-columns: repeat(6, 1fr); }
}
