/* MudKeyboard documentation site styles.
   Colours are driven by MudBlazor CSS variables wherever possible, so everything follows the
   active light/dark theme automatically. The brand purple (#7C4DFF) matches the logo and is set
   as the MudBlazor primary colour in MainLayout. */

:root {
    --docs-brand: #7c4dff;
    --docs-brand-2: #b388ff;
    --docs-code-bg: #282c34; /* atom-one-dark surface, used for all code blocks in both themes */
}

html, body {
    scroll-behavior: smooth;
}

/* ---------- Loading splash ---------- */
.app-loading {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    background: #12101c;
}

.app-loading__logo {
    width: min(440px, 80vw);
    filter: drop-shadow(0 12px 40px rgba(124, 77, 255, 0.45));
    animation: docs-pulse 2.2s ease-in-out infinite;
}

@keyframes docs-pulse {
    0%, 100% { opacity: 0.78; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(-4px); }
}

.app-loading .loading-progress {
    position: relative;
    width: 4rem;
    height: 4rem;
    inset: auto;
    margin: 0;
}

.app-loading .loading-progress circle:last-child {
    stroke: var(--docs-brand);
}

.app-loading .loading-progress-text {
    position: relative;
    inset: auto;
    color: #cfc6ff;
    font-family: "Roboto", system-ui, sans-serif;
}

/* ---------- Page rhythm ---------- */
.docs-page {
    max-width: 920px;
}

.docs-h1 {
    font-family: "Roboto", system-ui, sans-serif;
    font-size: 2.4rem;
    line-height: 1.15;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
    letter-spacing: -0.01em;
}

.docs-lead {
    font-size: 1.12rem;
    line-height: 1.6;
    color: var(--mud-palette-text-secondary);
    margin-bottom: 1.5rem;
    max-width: 70ch;
}

.docs-section-title {
    scroll-margin-top: 90px;
    margin-top: 2.75rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.docs-section-title:first-of-type {
    margin-top: 1.5rem;
}

.docs-prose {
    line-height: 1.65;
    color: var(--mud-palette-text-primary);
}

.docs-prose p {
    margin: 0 0 1rem 0;
}

.docs-prose code,
.docs-inline-code {
    font-family: "JetBrains Mono", "Fira Code", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.86em;
    background: var(--mud-palette-action-default-hover);
    border: 1px solid var(--mud-palette-lines-default);
    border-radius: 6px;
    padding: 0.1em 0.42em;
    color: var(--mud-palette-primary);
    white-space: nowrap;
}

/* ---------- Example card ---------- */
.docs-example {
    border: 1px solid var(--mud-palette-lines-default);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 1.75rem;
    background: var(--mud-palette-surface);
}

.docs-example__header {
    padding: 1rem 1.25rem 0.25rem 1.25rem;
}

.docs-example__demo {
    padding: 1.5rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background:
        linear-gradient(0deg, var(--mud-palette-background-gray), var(--mud-palette-background-gray)),
        var(--mud-palette-surface);
}

.docs-example__actions {
    display: flex;
    justify-content: flex-end;
    padding: 0.35rem 0.75rem;
}

/* ---------- Code block ---------- */
.docs-code {
    background: var(--docs-code-bg);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.docs-example .docs-code {
    border-radius: 0;
    border: none;
}

.docs-code__bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.25rem 0.35rem 0.25rem 0.9rem;
    background: rgba(0, 0, 0, 0.25);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.docs-code__lang {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #9aa0aa;
}

.docs-code__pre {
    margin: 0;
    padding: 0;
    max-height: 32rem;
    overflow: auto;
}

.docs-code__pre code {
    display: block;
    padding: 1rem 1.1rem;
    font-family: "JetBrains Mono", "Fira Code", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.84rem;
    line-height: 1.6;
    background: transparent !important;
    tab-size: 4;
}

/* ---------- Hero (home page) ---------- */
.docs-hero {
    position: relative;
    border-radius: 24px;
    padding: 3.5rem 2rem;
    text-align: center;
    overflow: hidden;
    background:
        radial-gradient(1200px 400px at 50% -10%, rgba(124, 77, 255, 0.28), transparent 60%),
        linear-gradient(160deg, rgba(124, 77, 255, 0.10), rgba(124, 77, 255, 0.02));
    border: 1px solid var(--mud-palette-lines-default);
}

.docs-hero__logo {
    width: min(560px, 90%);
    margin: 0 auto 1.5rem auto;
    display: block;
    filter: drop-shadow(0 16px 50px rgba(124, 77, 255, 0.35));
}

.docs-hero__tagline {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--mud-palette-text-secondary);
    max-width: 60ch;
    margin: 0 auto 2rem auto;
}

.docs-hero__cta {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
}

.docs-badges {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

/* ---------- Feature grid ---------- */
.docs-feature {
    height: 100%;
    padding: 1.5rem;
    border-radius: 16px;
    border: 1px solid var(--mud-palette-lines-default);
    background: var(--mud-palette-surface);
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.docs-feature:hover {
    transform: translateY(-3px);
    border-color: var(--docs-brand);
    box-shadow: 0 12px 30px rgba(124, 77, 255, 0.18);
}

.docs-feature__icon {
    color: var(--docs-brand);
    margin-bottom: 0.5rem;
}

/* ---------- Misc helpers ---------- */
.docs-keyboard-frame {
    max-width: 420px;
}

.docs-value-readout {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    word-break: break-all;
}

.docs-nav-footer {
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--mud-palette-lines-default);
}

a.docs-anchor {
    color: inherit;
    text-decoration: none;
}

a.docs-anchor:hover::after {
    content: " #";
    color: var(--docs-brand);
}