/* === DOCUMENTATION VIEWER STYLES === */

/* Import CSS variables from main.css */
@import url('./main.css');

/* === RESET & BASE === */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text-primary);
    line-height: 1.6;
}

/* === LAYOUT === */
.docs-container {
    display: flex;
    min-height: 100vh;
}

/* === SIDEBAR === */
.docs-sidebar {
    width: 280px;
    background: var(--color-bg-elevated);
    border-right: 1px solid var(--color-border);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    z-index: 50;
    transition: transform var(--transition-base);
}

.sidebar-header {
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-accent);
    font-weight: 600;
    font-size: 1.125rem;
    text-decoration: none;
}

.logo-text {
    color: var(--color-text-primary);
}

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: var(--space-1);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.sidebar-toggle:hover {
    background: var(--color-bg-subtle);
    color: var(--color-text-primary);
}

/* === SEARCH === */
.docs-search {
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-border);
    position: relative;
}

.docs-search {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.search-icon {
    position: absolute;
    left: var(--space-5);
    color: var(--color-text-tertiary);
    pointer-events: none;
}

.docs-search input {
    width: 100%;
    padding: var(--space-2) var(--space-10) var(--space-2) var(--space-10);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text-primary);
    transition: all var(--transition-fast);
}

.docs-search input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(55, 65, 81, 0.1);
}

.search-shortcut {
    position: absolute;
    right: var(--space-5);
    font-size: 0.75rem;
    font-family: var(--font-mono);
    padding: var(--space-1) var(--space-2);
    background: var(--color-bg-subtle);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-tertiary);
    pointer-events: none;
}

/* === SIDEBAR NAVIGATION === */
.docs-nav {
    padding: var(--space-4);
    flex: 1;
    overflow-y: auto;
}

.nav-section {
    margin-bottom: var(--space-6);
}

.nav-section:last-child {
    margin-bottom: 0;
}

.nav-section-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-tertiary);
    margin-bottom: var(--space-3);
    padding: 0 var(--space-3);
}

.nav-item {
    display: block;
    padding: var(--space-2) var(--space-3);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    margin-bottom: var(--space-1);
}

.nav-item:hover {
    background: var(--color-bg-subtle);
    color: var(--color-text-primary);
}

.nav-item.active {
    background: var(--color-accent-light);
    color: var(--color-accent);
    font-weight: 500;
}

/* === MAIN CONTENT === */
.docs-main {
    flex: 1;
    margin-left: 280px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* === MOBILE HEADER === */
.docs-header {
    display: none;
    background: var(--color-bg-elevated);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-3) var(--space-4);
    align-items: center;
    gap: var(--space-3);
    position: sticky;
    top: 0;
    z-index: 40;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-primary);
    cursor: pointer;
    padding: var(--space-1);
}

.docs-title {
    font-weight: 600;
    font-size: 1rem;
    flex: 1;
}

.header-actions {
    display: none;
    gap: var(--space-4);
}

.header-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.header-link:hover {
    color: var(--color-accent);
}

/* === CONTENT AREA === */
.docs-content {
    flex: 1;
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
    padding: var(--space-12) var(--space-8);
}

.docs-article {
    color: var(--color-text-primary);
}

/* === TYPOGRAPHY === */
.docs-article h1 {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-6);
    letter-spacing: -0.02em;
}

.docs-article h2 {
    font-size: 1.875rem;
    font-weight: 600;
    line-height: 1.3;
    margin-top: var(--space-12);
    margin-bottom: var(--space-4);
    letter-spacing: -0.01em;
}

.docs-article h3 {
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.4;
    margin-top: var(--space-8);
    margin-bottom: var(--space-3);
}

.docs-article h4 {
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.4;
    margin-top: var(--space-6);
    margin-bottom: var(--space-3);
}

.docs-article p {
    margin-bottom: var(--space-4);
    color: var(--color-text-secondary);
    line-height: 1.75;
}

.docs-article a {
    color: var(--color-accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition-fast);
}

.docs-article a:hover {
    border-bottom-color: var(--color-accent);
}

/* === LISTS === */
.docs-article ul,
.docs-article ol {
    margin-bottom: var(--space-4);
    padding-left: var(--space-6);
    color: var(--color-text-secondary);
}

.docs-article li {
    margin-bottom: var(--space-2);
}

.docs-article li::marker {
    color: var(--color-accent);
}

/* === CODE BLOCKS === */
.docs-article code {
    font-family: var(--font-mono);
    font-size: 0.875em;
    background: var(--color-bg-subtle);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    color: var(--color-accent);
}

.docs-article pre {
    background: #1f2937;
    border-radius: var(--radius-md);
    padding: var(--space-4);
    overflow-x: auto;
    margin-bottom: var(--space-6);
}

.docs-article pre code {
    background: transparent;
    padding: 0;
    color: #e5e7eb;
}

/* === BLOCKQUOTES === */
.docs-article blockquote {
    border-left: 4px solid var(--color-accent);
    padding-left: var(--space-4);
    margin-bottom: var(--space-4);
    color: var(--color-text-secondary);
    font-style: italic;
}

/* === TABLES === */
.docs-article table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--space-6);
}

.docs-article th,
.docs-article td {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.docs-article th {
    background: var(--color-bg-subtle);
    font-weight: 600;
    color: var(--color-text-primary);
}

.docs-article td {
    color: var(--color-text-secondary);
}

/* === NAVIGATION FOOTER === */
.docs-nav-footer {
    display: flex;
    justify-content: space-between;
    margin-top: var(--space-12);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border);
}

.docs-nav-footer a {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    max-width: 45%;
}

.docs-nav-footer a:hover {
    background: var(--color-accent-light);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

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

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

.docs-nav-footer a:empty {
    display: none;
}

/* === SEARCH RESULTS === */
.search-results {
    margin-top: var(--space-4);
}

.search-result-item {
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-2);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.search-result-item:hover {
    background: var(--color-accent-light);
    border-color: var(--color-accent);
}

.search-result-title {
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-1);
}

.search-result-excerpt {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.search-highlight {
    background: #fef3c7;
    color: #92400e;
    padding: 0 2px;
    border-radius: 2px;
}

/* === LOADING STATE === */
.loading {
    text-align: center;
    padding: var(--space-12);
    color: var(--color-text-secondary);
}

.loading::after {
    content: '';
    display: inline-block;
    width: 32px;
    height: 32px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* === ERROR STATE === */
.error {
    text-align: center;
    padding: var(--space-12);
    color: var(--color-error);
}

/* === MOBILE RESPONSIVE === */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 45;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.sidebar-overlay.active {
    opacity: 1;
}

@media (max-width: 1024px) {
    .docs-content {
        padding: var(--space-8) var(--space-6);
    }
}

@media (max-width: 768px) {
    .docs-sidebar {
        transform: translateX(-100%);
    }

    .docs-sidebar.active {
        transform: translateX(0);
    }

    .sidebar-overlay {
        display: block;
    }

    .sidebar-overlay.active {
        display: block;
    }

    .sidebar-toggle {
        display: block;
    }

    .docs-main {
        margin-left: 0;
    }

    .docs-header {
        display: flex;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .header-actions {
        display: flex;
    }

    .docs-content {
        padding: var(--space-6) var(--space-4);
    }

    .docs-article h1 {
        font-size: 2rem;
    }

    .docs-article h2 {
        font-size: 1.5rem;
    }

    .docs-article h3 {
        font-size: 1.25rem;
    }

    .docs-nav-footer {
        flex-direction: column;
        gap: var(--space-3);
    }

    .docs-nav-footer a {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .docs-sidebar {
        width: 100%;
        max-width: 280px;
    }

    .docs-content {
        padding: var(--space-4);
    }

    .search-shortcut {
        display: none;
    }
}

/* === PRINT STYLES === */
@media print {
    .docs-sidebar,
    .docs-header,
    .docs-nav-footer,
    .sidebar-overlay {
        display: none !important;
    }

    .docs-main {
        margin-left: 0 !important;
    }

    .docs-content {
        padding: 0 !important;
        max-width: 100% !important;
    }

    .docs-article {
        font-size: 12pt;
    }

    .docs-article a {
        color: var(--color-text-primary) !important;
        text-decoration: underline;
    }

    .docs-article pre {
        background: #f3f4f6 !important;
        color: #111827 !important;
        page-break-inside: avoid;
    }
}