/* Chronicle Static Site Styles
   Clean, minimal design with dark/light mode support
*/

/* CSS Custom Properties for theming */
:root {
    /* Light mode colors */
    --color-bg: #fafafa;
    --color-bg-secondary: #ffffff;
    --color-text: #1a1a1a;
    --color-text-secondary: #666666;
    --color-border: #e0e0e0;
    --color-accent: #2563eb;
    --color-accent-hover: #1d4ed8;
    --color-link: #2563eb;
    --color-link-hover: #1d4ed8;
    --color-card-bg: #ffffff;
    --color-card-shadow: rgba(0, 0, 0, 0.1);
    --color-code-bg: #f3f4f6;
    --color-header-bg: #ffffff;
    --color-footer-bg: #f3f4f6;

    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-serif: Georgia, 'Times New Roman', serif;
    --font-mono: 'SF Mono', Monaco, Consolas, monospace;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Layout */
    --max-width: 800px;
    --header-height: 60px;
}

/* Dark mode colors */
[data-theme="dark"] {
    --color-bg: #0f0f0f;
    --color-bg-secondary: #1a1a1a;
    --color-text: #e5e5e5;
    --color-text-secondary: #a3a3a3;
    --color-border: #333333;
    --color-accent: #60a5fa;
    --color-accent-hover: #93c5fd;
    --color-link: #60a5fa;
    --color-link-hover: #93c5fd;
    --color-card-bg: #1a1a1a;
    --color-card-shadow: rgba(0, 0, 0, 0.3);
    --color-code-bg: #262626;
    --color-header-bg: #1a1a1a;
    --color-footer-bg: #0a0a0a;
}

/* Base styles */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Links */
a {
    color: var(--color-link);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--color-link-hover);
    text-decoration: underline;
}

/* Header */
.site-header {
    background-color: var(--color-header-bg);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
}

.site-title:hover {
    color: var(--color-accent);
    text-decoration: none;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.main-nav a {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.main-nav a:hover {
    color: var(--color-text);
    text-decoration: none;
}

/* Theme toggle */
.theme-toggle {
    background: none;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: var(--spacing-xs) var(--spacing-sm);
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    color: var(--color-text);
}

.theme-toggle:hover {
    background-color: var(--color-bg-secondary);
}

[data-theme="dark"] .theme-icon-dark {
    display: none;
}

[data-theme="light"] .theme-icon-light,
:root:not([data-theme="dark"]) .theme-icon-light {
    display: none;
}

[data-theme="dark"] .theme-icon-light {
    display: inline;
}

/* Main content */
.main-content {
    flex: 1;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-lg);
    width: 100%;
}

/* Footer */
.site-footer {
    background-color: var(--color-footer-bg);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-lg);
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.85rem;
}

.site-footer a {
    color: var(--color-text-secondary);
}

.site-footer a:hover {
    color: var(--color-text);
}

/* Index page */
.chronicle-index {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.campaign-header {
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.campaign-header h1 {
    font-size: 2.5rem;
    margin: 0 0 var(--spacing-sm);
    font-weight: 700;
}

.campaign-subtitle {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    margin: 0 0 var(--spacing-lg);
}

.btn-compendium {
    display: inline-block;
    background-color: var(--color-accent);
    color: #ffffff;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 6px;
    font-weight: 500;
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.btn-compendium:hover {
    background-color: var(--color-accent-hover);
    color: #ffffff;
    text-decoration: none;
}

.sessions-section h2 {
    font-size: 1.5rem;
    margin: 0 0 var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--spacing-sm);
}

/* Session list */
.session-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.session-list-item {
    border-bottom: 1px solid var(--color-border);
}

.session-list-item:last-child {
    border-bottom: none;
}

.session-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-sm);
    color: var(--color-text);
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.session-link:hover {
    background-color: var(--color-bg-secondary);
    text-decoration: none;
}

.session-link .session-number {
    font-weight: 600;
    min-width: 100px;
}

.session-link .session-date {
    color: var(--color-text-secondary);
    flex: 1;
}

.session-link .icon-audio {
    font-size: 1rem;
}

/* Session page */
.session-page {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.session-header {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--spacing-lg);
}

.session-meta h1 {
    font-size: 2rem;
    margin: 0 0 var(--spacing-xs);
}

.session-meta time {
    color: var(--color-text-secondary);
    font-size: 1rem;
}

/* Audio section */
.audio-section h2 {
    font-size: 1.25rem;
    margin: 0 0 var(--spacing-md);
}

.audio-player {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: var(--spacing-lg);
}

.audio-player audio {
    width: 100%;
    margin-bottom: var(--spacing-md);
}

.download-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-link);
    font-size: 0.9rem;
}

.download-icon {
    font-size: 1rem;
}

/* Journal content */
.journal-content h2 {
    font-size: 1.25rem;
    margin: 0 0 var(--spacing-md);
}

.journal-text {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    line-height: 1.8;
}

.journal-text h1, .journal-text h2, .journal-text h3 {
    font-family: var(--font-sans);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.journal-text h1 { font-size: 1.75rem; }
.journal-text h2 { font-size: 1.5rem; }
.journal-text h3 { font-size: 1.25rem; }

.journal-text p {
    margin: 0 0 var(--spacing-md);
}

.journal-text blockquote {
    border-left: 3px solid var(--color-accent);
    margin: var(--spacing-lg) 0;
    padding-left: var(--spacing-lg);
    color: var(--color-text-secondary);
    font-style: italic;
}

.journal-text code {
    background-color: var(--color-code-bg);
    padding: 0.1em 0.3em;
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 0.9em;
}

.journal-text pre {
    background-color: var(--color-code-bg);
    padding: var(--spacing-md);
    border-radius: 6px;
    overflow-x: auto;
}

.journal-text pre code {
    background: none;
    padding: 0;
}

/* Images in journal content */
.journal-text img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: var(--spacing-lg) 0;
    box-shadow: 0 2px 8px var(--color-card-shadow);
}

/* Center standalone images (images that are the only content in a paragraph) */
.journal-text p:has(> img:only-child) {
    text-align: center;
}

.journal-text p > img:only-child {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

/* Images with float classes for text wrapping */
.journal-text img.float-left {
    float: left;
    margin-right: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    max-width: 50%;
}

.journal-text img.float-right {
    float: right;
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    max-width: 50%;
}

.journal-text img.center {
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--spacing-md);
}

/* Clearfix for floated images */
.journal-text::after {
    content: "";
    display: table;
    clear: both;
}

/* Responsive image sizing */
@media (max-width: 600px) {
    .journal-text img.float-left,
    .journal-text img.float-right {
        float: none;
        margin: var(--spacing-lg) auto;
        max-width: 100%;
    }
}

/* ==========================================================================
   Image Styling Classes (used with attr_list markdown extension)
   Usage: ![alt text](image.jpg){.illustration .medium}
   ========================================================================== */

/* Base illustration style - nice presentation with subtle border */
.journal-text img.illustration,
.compendium-content img.illustration {
    border: 1px solid var(--color-border);
    padding: 4px;
    background: var(--color-card-bg);
}

/* Size classes */
.journal-text img.small,
.compendium-content img.small {
    max-width: 25%;
}

.journal-text img.medium,
.compendium-content img.medium {
    max-width: 50%;
}

.journal-text img.large,
.compendium-content img.large {
    max-width: 75%;
}

.journal-text img.full,
.compendium-content img.full {
    max-width: 100%;
}

/* Thumbnail - very small, inline-friendly */
.journal-text img.thumbnail,
.compendium-content img.thumbnail {
    max-width: 100px;
    max-height: 100px;
    vertical-align: middle;
    margin: 0 var(--spacing-xs);
}

/* Portrait - optimized for character images */
.journal-text img.portrait,
.compendium-content img.portrait {
    max-width: 200px;
    border-radius: 50%;
    aspect-ratio: 1;
    object-fit: cover;
}

/* Map - full width with extra padding */
.journal-text img.map,
.compendium-content img.map {
    max-width: 100%;
    border: 2px solid var(--color-border);
    padding: 8px;
    background: var(--color-card-bg);
}

/* Responsive adjustments for size classes */
@media (max-width: 600px) {
    .journal-text img.small,
    .compendium-content img.small,
    .journal-text img.medium,
    .compendium-content img.medium,
    .journal-text img.large,
    .compendium-content img.large {
        max-width: 100%;
    }

    .journal-text img.portrait,
    .compendium-content img.portrait {
        max-width: 150px;
    }
}

/* Session navigation */
.session-nav {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.nav-prev, .nav-next, .nav-index {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text);
    text-decoration: none;
    transition: background-color 0.2s ease;
    flex: 1;
}

.nav-prev:hover, .nav-next:hover, .nav-index:hover {
    background-color: var(--color-bg-secondary);
    text-decoration: none;
}

.nav-prev {
    justify-content: flex-start;
}

.nav-next {
    justify-content: flex-end;
    text-align: right;
}

.nav-index {
    justify-content: center;
    flex: 0 0 auto;
    min-width: 120px;
}

.nav-disabled {
    opacity: 0.6;
    cursor: default;
    border-style: dashed;
}

.nav-disabled:hover {
    background-color: var(--color-card-bg);
}

.nav-disabled .nav-arrow {
    color: var(--color-text-secondary);
}

.nav-disabled .nav-direction {
    color: var(--color-text-secondary);
}

.nav-arrow {
    font-size: 1.25rem;
    color: var(--color-accent);
}

.nav-label {
    display: flex;
    flex-direction: column;
}

.nav-direction {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    letter-spacing: 0.05em;
}

.nav-title {
    font-size: 0.9rem;
    font-weight: 500;
}

.nav-icon {
    font-size: 1.25rem;
}

/* Compendium page */
.compendium-page {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.compendium-header {
    text-align: center;
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.compendium-header h1 {
    font-size: 2rem;
    margin: 0 0 var(--spacing-xs);
}

.compendium-subtitle {
    color: var(--color-text-secondary);
    margin: 0;
}

.compendium-content {
    font-size: 1rem;
    line-height: 1.7;
}

.compendium-content h1,
.compendium-content h2,
.compendium-content h3 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.compendium-content h1 { font-size: 1.75rem; }
.compendium-content h2 { font-size: 1.5rem; border-bottom: 1px solid var(--color-border); padding-bottom: var(--spacing-sm); }
.compendium-content h3 { font-size: 1.25rem; color: var(--color-accent); }

.compendium-content p {
    margin: 0 0 var(--spacing-md);
}

.compendium-content ul, .compendium-content ol {
    margin: 0 0 var(--spacing-md);
    padding-left: var(--spacing-xl);
}

.compendium-nav {
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.nav-back {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    color: var(--color-text);
}

.nav-back:hover {
    background-color: var(--color-bg-secondary);
    text-decoration: none;
}

/* Empty state */
.empty-message {
    color: var(--color-text-secondary);
    text-align: center;
    padding: var(--spacing-2xl);
    background-color: var(--color-card-bg);
    border: 1px dashed var(--color-border);
    border-radius: 8px;
}

/* Responsive adjustments */
@media (max-width: 600px) {
    .header-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .main-nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    .campaign-header h1 {
        font-size: 2rem;
    }

    .session-cards {
        grid-template-columns: 1fr;
    }

    .session-nav {
        flex-direction: column;
    }

    .nav-prev, .nav-next {
        justify-content: center;
        text-align: center;
    }
}