/* ============================================================
   UCF COP 4331C — MkDocs Material Theme Override
   Matches the index.html design: dark header, gold accents,
   card-style surfaces, clean typography.
   ============================================================ */

/* ── Google Font import (Karla is already set in mkdocs.yml) ── */

/* ── Color tokens ── */
:root {
    --ucf-gold: #ffc904;
    --ucf-gold-dim: rgba(255, 201, 4, 0.15);
    --ucf-dark: #111111;
    --ucf-card-bg: #ffffff;
    --ucf-card-border: rgba(0, 0, 0, 0.12);
    --ucf-meta: #888888;
    --ucf-label: #666666;
    --ucf-surface: #f5f5f5;
}

/* ── Material palette overrides (light) ── */
[data-md-color-scheme="default"] {
    --md-primary-fg-color: #111111;
    --md-primary-bg-color: #ffffff;
    --md-accent-fg-color: #ffc904;
    --md-typeset-a-color: #ffc904;
    --md-default-bg-color: #f5f5f5;
    --md-default-fg-color: #111111;
    --md-default-fg-color--light: #666666;
    --md-default-fg-color--lighter: #888888;
    --md-code-bg-color: #1a1a1a;
    --md-code-fg-color: #f0f0f0;
}

/* ── Material palette overrides (dark) ── */
[data-md-color-scheme="slate"] {
    --md-primary-fg-color: #1a1a1a;
    --md-primary-bg-color: #ffffff;
    --md-accent-fg-color: #ffc904;
    --md-typeset-a-color: #ffc904;
    --md-default-bg-color: #1a1a1a;
    --md-default-fg-color: #eeeeee;
    --md-default-fg-color--light: #aaaaaa;
    --ucf-card-bg: #222222;
    --ucf-card-border: rgba(255, 255, 255, 0.08);
    --ucf-surface: #1a1a1a;
    --ucf-label: #888888;
}

/* ═══════════════════════════════════════════════
   HEADER / NAV BAR
   Matches the dark #111 header with gold left-border accent
   ═══════════════════════════════════════════════ */

.md-header {
    background-color: #111111;
    border-bottom: none;
    box-shadow: 0 1px 0 rgba(255, 201, 4, 0.3);
}

/* Gold accent stripe under the header — mirrors the card's left border */
.md-header::after {
    content: "";
    display: block;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--ucf-gold);
    opacity: 0.6;
}

.md-header__title {
    font-weight: 500;
    letter-spacing: 0.01em;
    color: #ffffff;
}

/* Site name */
.md-header__topic:first-child .md-ellipsis {
    font-weight: 500;
    color: #ffffff;
}

/* Page title in header (second topic) */
.md-header__topic + .md-header__topic .md-ellipsis {
    color: #aaaaaa;
    font-weight: 400;
}

/* Header icons */
.md-header__button {
    color: #aaaaaa !important;
}
.md-header__button:hover {
    color: var(--ucf-gold) !important;
}

/* ── Search bar ── */
.md-search__input {
    background-color: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    border-radius: 8px;
}
.md-search__input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}
.md-search__input:focus {
    background-color: rgba(255, 255, 255, 0.12);
}
.md-search__icon {
    color: rgba(255, 255, 255, 0.5) !important;
}

/* ═══════════════════════════════════════════════
   NAV TABS (sticky)
   ═══════════════════════════════════════════════ */

.md-tabs {
    background-color: #1a1a1a;
    border-bottom: 0.5px solid rgba(255, 201, 4, 0.2);
}

.md-tabs__link {
    color: #aaaaaa !important;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.03em;
    opacity: 1 !important;
    transition: color 0.15s;
}

.md-tabs__link:hover,
.md-tabs__link--active {
    color: var(--ucf-gold) !important;
}

.md-tabs__link--active::after {
    background-color: var(--ucf-gold);
    height: 2px;
}

/* ═══════════════════════════════════════════════
   SIDEBAR / NAVIGATION
   ═══════════════════════════════════════════════ */

.md-nav__title {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ucf-label);
}

.md-nav__link {
    font-size: 13.5px;
    color: var(--md-default-fg-color--light);
    border-radius: 6px;
    padding: 0.25rem 0.5rem;
    transition:
        color 0.15s,
        background 0.15s;
}

.md-nav__link:hover {
    color: var(--ucf-gold);
    background: var(--ucf-gold-dim);
}

.md-nav__link--active {
    color: var(--ucf-gold) !important;
    font-weight: 500;
}

/* ═══════════════════════════════════════════════
   CONTENT AREA
   ═══════════════════════════════════════════════ */

.md-content {
    background-color: var(--ucf-surface);
}

.md-main__inner {
    background-color: var(--ucf-surface);
}

/* Article card surface — the main page body feels like a white card on the gray bg */
.md-content__inner {
    background: var(--ucf-card-bg);
    border: 0.5px solid var(--ucf-card-border);
    border-radius: 12px;
    padding: 2rem 2.5rem;
    margin-top: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: none;
}

[data-md-color-scheme="slate"] .md-content__inner {
    background: #222222;
    border-color: rgba(255, 255, 255, 0.08);
}

/* ── Headings ── */
.md-typeset h1 {
    font-size: 22px;
    font-weight: 500;
    color: var(--md-default-fg-color);
    margin-bottom: 0.5rem;
    border-bottom: none;
}

.md-typeset h2 {
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--md-default-fg-color);
    border-bottom: 0.5px solid var(--ucf-card-border);
    padding-bottom: 0.35rem;
    margin-top: 2rem;
}

.md-typeset h3 {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--ucf-label);
    margin-top: 1.5rem;
}

/* ── Links ── */
.md-typeset a {
    color: var(--ucf-gold);
    text-decoration: none;
    border-bottom: 0.5px solid transparent;
    transition: border-color 0.15s;
}
.md-typeset a:hover {
    border-bottom-color: var(--ucf-gold);
}

/* ── Inline code ── */
.md-typeset code {
    background: #1a1a1a;
    color: #f0f0f0;
    border-radius: 4px;
    padding: 0.1em 0.35em;
    font-size: 0.85em;
}

[data-md-color-scheme="slate"] .md-typeset code {
    background: #111111;
}

/* ── Code blocks ── */
.md-typeset pre {
    background: #111111 !important;
    border-radius: 10px;
    border: 0.5px solid rgba(255, 201, 4, 0.15);
}

.md-typeset pre > code {
    background: transparent;
    padding: 0;
}

/* Copy button */
.md-clipboard {
    color: var(--ucf-meta) !important;
}
.md-clipboard:hover {
    color: var(--ucf-gold) !important;
}

/* ── Horizontal rule ── */
.md-typeset hr {
    border: none;
    border-top: 0.5px solid rgba(0, 0, 0, 0.1);
    margin: 2rem 0;
}

[data-md-color-scheme="slate"] .md-typeset hr {
    border-top-color: rgba(255, 255, 255, 0.08);
}

/* ── Tables ── */
.md-typeset table {
    border-collapse: collapse;
    border-radius: 8px;
    overflow: hidden;
    border: 0.5px solid var(--ucf-card-border);
    font-size: 13.5px;
}

.md-typeset table th {
    background: #111111;
    color: #ffffff;
    font-weight: 500;
    font-size: 11px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.6rem 1rem;
}

.md-typeset table td {
    padding: 0.55rem 1rem;
    border-top: 0.5px solid var(--ucf-card-border);
}

.md-typeset table tr:hover td {
    background: var(--ucf-gold-dim);
}

/* ═══════════════════════════════════════════════
   ADMONITIONS — styled as index.html card variants
   ═══════════════════════════════════════════════ */

.md-typeset .admonition,
.md-typeset details {
    border: 0.5px solid var(--ucf-card-border);
    border-radius: 10px;
    border-left: 3px solid var(--ucf-gold);
    box-shadow: none;
    font-size: 13.5px;
}

.md-typeset .admonition-title,
.md-typeset summary {
    background: rgba(255, 201, 4, 0.08) !important;
    font-weight: 500;
    font-size: 12px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Note */
.md-typeset .admonition.note {
    border-left-color: #4fc3f7;
}
.md-typeset .admonition.note .admonition-title {
    background: rgba(79, 195, 247, 0.08) !important;
}

/* Warning */
.md-typeset .admonition.warning {
    border-left-color: #ffc904;
}

/* Tip */
.md-typeset .admonition.tip {
    border-left-color: #69f0ae;
}
.md-typeset .admonition.tip .admonition-title {
    background: rgba(105, 240, 174, 0.08) !important;
}

/* Danger */
.md-typeset .admonition.danger {
    border-left-color: #ff5252;
}
.md-typeset .admonition.danger .admonition-title {
    background: rgba(255, 82, 82, 0.08) !important;
}

/* ═══════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════ */

.md-footer {
    background-color: #111111;
    border-top: 0.5px solid rgba(255, 201, 4, 0.2);
}

.md-footer-meta {
    background-color: #0a0a0a;
}

.md-footer__link {
    color: #aaaaaa !important;
    font-size: 13px;
}
.md-footer__link:hover {
    color: var(--ucf-gold) !important;
}

.md-footer-meta__inner {
    color: #666666;
    font-size: 12px;
}

/* ═══════════════════════════════════════════════
   TABLE OF CONTENTS (right sidebar)
   ═══════════════════════════════════════════════ */

.md-nav--secondary .md-nav__title {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ucf-label);
}

.md-nav--secondary .md-nav__link {
    font-size: 12.5px;
    color: var(--ucf-meta);
}

.md-nav--secondary .md-nav__link:hover,
.md-nav--secondary .md-nav__link--active {
    color: var(--ucf-gold);
}

/* ═══════════════════════════════════════════════
   SEARCH RESULTS
   ═══════════════════════════════════════════════ */

.md-search-result__article {
    border-radius: 8px;
}

.md-search-result__link:hover .md-search-result__article {
    background: var(--ucf-gold-dim);
}

.md-search-result mark {
    color: var(--ucf-gold);
    background: transparent;
    font-weight: 600;
}

/* ═══════════════════════════════════════════════
   BACK-TO-TOP BUTTON
   ═══════════════════════════════════════════════ */

.md-top {
    background: #111111 !important;
    color: var(--ucf-gold) !important;
    border: 0.5px solid rgba(255, 201, 4, 0.3) !important;
    border-radius: 8px;
}

/* ═══════════════════════════════════════════════
   TAG CHIPS
   ═══════════════════════════════════════════════ */

.md-tag {
    background: #111111;
    color: var(--ucf-gold) !important;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.04em;
    padding: 0.15em 0.5em;
}

/* ═══════════════════════════════════════════════
   BLOG (if used)
   ═══════════════════════════════════════════════ */

.md-post__meta {
    font-size: 12px;
    color: var(--ucf-meta);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* ═══════════════════════════════════════════════
   SCROLLBAR (Webkit)
   ═══════════════════════════════════════════════ */

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 201, 4, 0.3);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--ucf-gold);
}

/* ── Homepage: Hero banner ── */
.hero-banner {
    background: #111111;
    border-radius: 12px;
    border-left: 3px solid #ffc904;
    padding: 2rem 2rem 1.75rem;
    margin-bottom: 2rem;
}

.hero-banner h1 {
    font-size: 26px !important;
    font-weight: 500 !important;
    color: #ffffff !important;
    margin: 0 0 0.25rem !important;
    border: none !important;
}

.hero-banner strong {
    font-size: 14px;
    font-weight: 400;
    color: #aaaaaa;
    display: block;
    margin-bottom: 0.5rem;
}

.hero-banner p:last-child {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #555555;
    margin: 0;
}

/* ── Homepage: Card grid ── */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
    margin: 1rem 0 2rem;
}

.resource-card {
    background: var(--ucf-card-bg);
    border: 0.5px solid var(--ucf-card-border);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    transition:
        border-color 0.15s,
        background 0.15s;
}

.resource-card:hover {
    border-color: #ffc904;
    background: #fafafa;
}

[data-md-color-scheme="slate"] .resource-card {
    background: #222222;
    border-color: rgba(255, 255, 255, 0.08);
}

[data-md-color-scheme="slate"] .resource-card:hover {
    background: #2a2a2a;
    border-color: #ffc904;
}

.resource-card h3 {
    font-size: 13px !important;
    font-weight: 500 !important;
    text-transform: none !important;
    letter-spacing: 0 !important;
    color: var(--md-default-fg-color) !important;
    margin-bottom: 0.5rem !important;
}

.resource-card p {
    font-size: 13px;
    color: var(--md-default-fg-color--light);
    line-height: 1.55;
    margin-bottom: 0.75rem;
}

.resource-card a {
    font-size: 12px;
    font-weight: 500;
    color: #ffc904 !important;
    border: none !important;
    letter-spacing: 0.02em;
}

.resource-card a:hover {
    border-bottom: 0.5px solid #ffc904 !important;
}