/* Print Dash Documentation — theme via html[data-theme] (dark | light) */

:root {
    --sidebar-width: 280px;
    --content-max-width: 42rem;
    --header-height: 56px;
    --accent-primary: #ff2d20;
    --accent-secondary: #ff473d;
    --accent-tertiary: #fd6860;
}

:root,
[data-theme="dark"] {
    color-scheme: dark;
    --bg-primary: #0f0f12;
    --bg-secondary: #13131a;
    --bg-tertiary: #1a1a24;
    --bg-elevated: #22223a;
    --bg-code: #1e1e2e;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --accent-bg: rgba(245, 38, 38, 0.1);
    --accent-bg-hover: rgba(245, 38, 38, 0.15);
    --border-primary: rgba(255, 255, 255, 0.1);
    --border-secondary: rgba(255, 255, 255, 0.08);
    --border-accent: rgba(245, 38, 38, 0.4);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --overlay-scrim: rgba(0, 0, 0, 0.5);
}

[data-theme="light"] {
    color-scheme: light;
    --bg-primary: #f4f4f5;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f3f8;
    --bg-elevated: #e8ebf0;
    --bg-code: #f4f4f5;
    --text-primary: #1b1b18;
    --text-secondary: #3f3f46;
    --text-muted: #71717a;
    --accent-bg: rgba(255, 45, 32, 0.08);
    --accent-bg-hover: rgba(255, 45, 32, 0.12);
    --border-primary: rgba(0, 0, 0, 0.1);
    --border-secondary: rgba(0, 0, 0, 0.06);
    --border-accent: rgba(255, 45, 32, 0.35);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08);
    --overlay-scrim: rgba(15, 15, 18, 0.35);
}

* {
    box-sizing: border-box;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

html {
    scroll-behavior: smooth;
}

body.docs-body {
    margin: 0;
    padding: 0;
    font-family: 'Instrument Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

body.docs-body[dir="rtl"] {
    font-family: 'Cairo', 'Instrument Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Top bar */
.docs-header {
    position: sticky;
    top: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    height: var(--header-height);
    padding: 0 1.25rem;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-primary);
    box-shadow: var(--shadow-md);
}

.docs-header__brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
}

.docs-header__logo {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    line-height: 0;
}

.docs-header__logo img {
    display: block;
    height: 28px;
    width: auto;
    max-width: min(180px, 45vw);
}

.docs-header__logo:hover img {
    opacity: 0.9;
}

.docs-header__actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.docs-nav-toggle {
    display: none;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    color: var(--text-primary);
    border-radius: 6px;
    padding: 0.4rem 0.65rem;
    cursor: pointer;
    font-size: 0.875rem;
}

.docs-lang-switcher {
    display: flex;
    gap: 0.25rem;
}

.docs-lang-switcher a,
.docs-header__link {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-decoration: none;
    border: 1px solid transparent;
}

.docs-lang-switcher a:hover,
.docs-header__link:hover {
    color: var(--accent-secondary);
    background: var(--accent-bg);
}

.docs-lang-switcher a.is-active {
    color: var(--accent-primary);
    border-color: var(--border-accent);
    background: var(--accent-bg);
}

.docs-theme-switcher {
    display: flex;
    gap: 0.25rem;
    padding: 0.15rem;
    border-radius: 8px;
    border: 1px solid var(--border-primary);
    background: var(--bg-tertiary);
}

.docs-theme-switcher__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
    border: 1px solid transparent;
    border-radius: 6px;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.docs-theme-switcher__btn:hover {
    color: var(--accent-secondary);
    background: var(--accent-bg);
}

.docs-theme-switcher__btn.is-active {
    color: var(--accent-primary);
    border-color: var(--border-accent);
    background: var(--accent-bg-hover);
}

.docs-theme-switcher__btn svg {
    width: 1.125rem;
    height: 1.125rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.75;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* Shell layout — sidebar + centered content (Filament-docs style) */
.docs-shell {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    min-height: calc(100vh - var(--header-height));
}

.docs-sidebar {
    flex: 0 0 var(--sidebar-width);
    width: var(--sidebar-width);
    min-height: calc(100vh - var(--header-height));
    max-height: calc(100vh - var(--header-height));
    overflow-x: hidden;
    overflow-y: auto;
    padding: 1.5rem 1rem 2rem;
    background: var(--bg-secondary);
    border-inline-end: 1px solid var(--border-primary);
    position: sticky;
    top: var(--header-height);
    align-self: stretch;
}

.docs-sidebar__title {
    margin: 0 0 1rem;
    padding: 0 0.65rem;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}

.docs-nav__modules {
    list-style: none;
    margin: 0;
    padding: 0;
}

.docs-nav__module {
    margin-bottom: 0.25rem;
}

.docs-nav__module-link {
    display: block;
    padding: 0.5rem 0.65rem;
    border-radius: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 500;
    line-height: 1.35;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.docs-nav__module-link:hover {
    background: var(--accent-bg);
    color: var(--accent-secondary);
}

.docs-nav__module-link.is-active {
    background: var(--accent-bg-hover);
    color: var(--accent-primary);
    font-weight: 600;
}

.docs-nav__sections {
    list-style: none;
    margin: 0.2rem 0 0.75rem;
    padding: 0.15rem 0 0.15rem 0.65rem;
    border-inline-start: 1px solid var(--border-secondary);
}

.docs-nav__section a {
    display: block;
    padding: 0.35rem 0.65rem;
    border-radius: 6px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.8125rem;
    line-height: 1.4;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.docs-nav__section a:hover {
    background: var(--accent-bg);
    color: var(--accent-secondary);
}

.docs-nav__section--level-2 a {
    font-weight: 500;
    color: var(--text-secondary);
}

.docs-nav__module.is-expanded .docs-nav__section--level-2 a.is-active,
.docs-nav__section a:target {
    color: var(--accent-primary);
}

.docs-nav__section--level-3 a {
    padding-inline-start: 1rem;
    font-size: 0.78125rem;
}

.docs-content {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    justify-content: center;
    padding: 2rem clamp(1.25rem, 4vw, 3rem) 4rem;
}

.docs-main {
    width: 100%;
    max-width: var(--content-max-width);
    min-width: 0;
}

/* Hub */
.docs-hub {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem 4rem;
}

.docs-hub__intro {
    margin-bottom: 2rem;
}

.docs-hub__intro h1 {
    margin: 0 0 0.5rem;
    font-size: 2rem;
    border-bottom: 3px solid var(--accent-primary);
    padding-bottom: 0.5rem;
}

.docs-hub__intro p {
    color: var(--text-secondary);
    margin: 0;
}

.docs-hub__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}

.docs-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
}

.docs-card h2 {
    margin: 0 0 0.5rem;
    font-size: 1.15rem;
    color: var(--text-primary);
    border: none;
    padding: 0;
}

.docs-card p {
    margin: 0 0 1rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.docs-card__links {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.docs-card__links a {
    padding: 0.35rem 0.85rem;
    border-radius: 6px;
    font-size: 0.875rem;
    text-decoration: none;
    color: var(--accent-primary);
    border: 1px solid var(--border-accent);
    background: var(--accent-bg);
}

.docs-card__links a:hover {
    background: var(--accent-bg-hover);
    color: var(--accent-secondary);
}

/* Article content (markdown output) */
.docs-article {
    background: transparent;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
    max-width: none;
}

.docs-article h1,
.docs-article h2,
.docs-article h3,
.docs-article h4 {
    color: var(--text-primary);
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.docs-article h1 {
    font-size: 2.25rem;
    border-bottom: 3px solid var(--accent-primary);
    padding-bottom: 0.75rem;
    margin-top: 0;
}

.docs-article h2 {
    font-size: 1.75rem;
    border-bottom: 2px solid var(--accent-primary);
    padding-bottom: 0.5rem;
    margin-top: 2.5rem;
    scroll-margin-top: calc(var(--header-height) + 1.25rem);
}

.docs-header__version {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-left: 0.25rem;
    margin-top: 0.50rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.docs-article h3 {
    font-size: 1.35rem;
    color: var(--accent-secondary);
    scroll-margin-top: calc(var(--header-height) + 1.25rem);
}

.docs-article h4 {
    font-size: 1.15rem;
    color: var(--accent-tertiary);
}

.docs-article p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.docs-article a {
    color: var(--accent-primary);
    text-decoration: none;
}

.docs-article a:hover {
    color: var(--accent-secondary);
    text-decoration: underline;
}

.docs-article pre {
    background-color: var(--bg-code);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    padding: 1.25rem;
    overflow-x: auto;
    font-family: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
    font-size: 0.9rem;
    margin: 1.5rem 0;
}

.docs-article code {
    background-color: var(--bg-elevated);
    padding: 0.2em 0.5em;
    border-radius: 4px;
    font-family: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
    font-size: 0.9em;
    color: var(--accent-tertiary);
}

.docs-article pre code {
    background: transparent;
    padding: 0;
    color: var(--text-primary);
}

.docs-article table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    border-radius: 8px;
    overflow: hidden;
}

.docs-article th {
    background: var(--bg-elevated);
    color: var(--accent-secondary);
    padding: 0.875rem 1rem;
    text-align: start;
    border-bottom: 2px solid var(--accent-primary);
}

.docs-article td {
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--border-secondary);
    color: var(--text-secondary);
}

.docs-article tr:hover {
    background: var(--accent-bg);
}

.docs-article blockquote {
    border-inline-start: 4px solid var(--accent-primary);
    margin: 1.5rem 0;
    padding: 1rem 1.5rem;
    background: var(--accent-bg);
    border-radius: 0 8px 8px 0;
    color: var(--text-secondary);
    font-style: italic;
}

.docs-article ul,
.docs-article ol {
    margin: 1rem 0;
    padding-inline-start: 2rem;
    color: var(--text-secondary);
}

.docs-article li {
    margin-bottom: 0.5rem;
}

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

.docs-article hr {
    border: none;
    border-top: 2px solid var(--border-primary);
    margin: 2.5rem 0;
}

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

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

.docs-muted {
    color: var(--text-muted);
    font-style: italic;
}

/* RTL */
[dir="rtl"] .docs-article blockquote {
    border-inline-start: none;
    border-inline-end: 4px solid var(--accent-primary);
    border-radius: 8px 0 0 8px;
}

[dir="rtl"] .docs-article th,
[dir="rtl"] .docs-article td {
    text-align: right;
}

/* Overlay for mobile sidebar */
.docs-overlay {
    display: none;
    position: fixed;
    inset: 0;
    top: var(--header-height);
    background: var(--overlay-scrim);
    z-index: 150;
}

.docs-overlay.is-visible {
    display: block;
}

/* Responsive */
@media (max-width: 1024px) {
    .docs-shell {
        display: block;
    }

    .docs-nav-toggle {
        display: inline-block;
    }

    .docs-sidebar {
        position: fixed;
        top: var(--header-height);
        inset-inline-start: 0;
        width: min(var(--sidebar-width), 85vw);
        min-height: calc(100vh - var(--header-height));
        height: calc(100vh - var(--header-height));
        z-index: 160;
        transform: translateX(-100%);
        transition: transform 0.2s ease;
    }

    [dir="rtl"] .docs-sidebar {
        transform: translateX(100%);
        inset-inline-start: auto;
        inset-inline-end: 0;
    }

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

    .docs-content {
        padding: 1.25rem 1rem 2.5rem;
    }
}

@media (max-width: 768px) {
    .docs-article h1 {
        font-size: 1.75rem;
    }

    .docs-article h2 {
        font-size: 1.35rem;
    }

    .docs-hub {
        padding: 1.5rem 1rem 3rem;
    }
}

@media print {
    .docs-header,
    .docs-sidebar,
    .docs-nav-toggle,
    .docs-overlay {
        display: none !important;
    }

    .docs-shell {
        display: block;
    }

    .docs-article {
        box-shadow: none;
        background: white;
        color: black;
    }
}

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-elevated);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-primary);
}

::selection {
    background-color: var(--accent-bg-hover);
    color: var(--text-primary);
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}