/* ============================================================
   Nafi Shvinger — Learning Portal Theme
   Gallery-like, minimal luxury. Dark base + warm gold accents.
   ============================================================ */

@import url("https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600&family=Space+Mono:wght@400;700&family=Heebo:wght@300;400;500;700&display=swap");

/* ---------- Color tokens ---------- */
:root,
[data-md-color-scheme="default"],
[data-md-color-scheme="slate"] {
  --ns-bg: #080808;
  --ns-bg-raised: #0e0e0e;
  --ns-bg-soft: #141414;
  --ns-border: rgba(201, 169, 110, 0.15);
  --ns-border-strong: rgba(201, 169, 110, 0.35);
  --ns-gold: #c9a96e;
  --ns-gold-light: #e2c99a;
  --ns-gold-dim: #8a6d3f;
  --ns-text: #d4cfc7;
  --ns-text-dim: #7a746c;

  --md-primary-fg-color: var(--ns-gold);
  --md-primary-fg-color--light: var(--ns-gold-light);
  --md-primary-fg-color--dark: var(--ns-gold-dim);
  --md-primary-bg-color: var(--ns-bg);
  --md-accent-fg-color: var(--ns-gold-light);
  --md-default-bg-color: var(--ns-bg);
  --md-default-fg-color: var(--ns-text);
  --md-default-fg-color--light: var(--ns-text);
  --md-default-fg-color--lighter: var(--ns-text-dim);
  --md-default-fg-color--lightest: rgba(212, 207, 199, 0.08);
  --md-typeset-a-color: var(--ns-gold-light);
  --md-code-bg-color: #0b0b0b;
  --md-code-fg-color: #e6dfd3;
  --md-footer-bg-color: #050505;
  --md-footer-bg-color--dark: #000;
  --md-footer-fg-color: var(--ns-text-dim);
}

/* Force dark scheme regardless of user preference for consistency with brand */
body,
.md-main,
.md-container {
  background: var(--ns-bg) !important;
  color: var(--ns-text);
}

/* ---------- Typography ---------- */
body,
.md-typeset {
  font-family: "Inter", "Heebo", -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 300;
  letter-spacing: 0.01em;
  line-height: 1.8;
  color: var(--ns-text);
}

.md-typeset h1,
.md-typeset h2,
.md-typeset h3,
.md-typeset h4,
.md-typeset h5,
.md-header__title {
  font-family: "Cormorant Garamond", "Heebo", serif;
  font-weight: 500;
  color: var(--ns-gold-light);
  letter-spacing: 0.01em;
}

.md-typeset h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  color: var(--ns-gold);
  border-bottom: 1px solid var(--ns-border);
  padding-bottom: 0.6rem;
  margin-bottom: 1.5rem;
}

.md-typeset h2 {
  font-size: 1.9rem;
  font-weight: 500;
  margin-top: 3rem;
  color: var(--ns-gold-light);
}

.md-typeset h3 {
  font-size: 1.45rem;
  color: var(--ns-gold-light);
}

.md-typeset p,
.md-typeset li {
  color: var(--ns-text);
  font-weight: 300;
}

/* Mono labels (Space Mono style) for small UI elements */
.md-tabs__link,
.md-nav__title,
.md-search__input::placeholder,
.md-footer-meta,
.md-typeset kbd {
  font-family: "Space Mono", monospace;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-size: 0.72rem;
}

/* ---------- Header ---------- */
.md-header {
  background: rgba(8, 8, 8, 0.85) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--ns-border);
  box-shadow: none;
}

.md-header__title {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--ns-gold-light);
  letter-spacing: 0.08em;
}

/* ---------- Top tabs ---------- */
.md-tabs {
  background: transparent !important;
  border-bottom: 1px solid var(--ns-border);
}

.md-tabs__link {
  color: var(--ns-text-dim) !important;
  opacity: 1;
  transition: color 0.3s ease;
  font-size: 0.68rem;
}

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

.md-tabs__link--active {
  border-bottom: 1px solid var(--ns-gold);
}

/* ---------- Sidebar nav ---------- */
.md-sidebar,
.md-sidebar__scrollwrap {
  background: transparent;
}

.md-nav__title {
  color: var(--ns-gold) !important;
  background: transparent !important;
  box-shadow: none !important;
  font-size: 0.7rem;
  padding: 1rem 0.8rem 0.6rem;
}

.md-nav__link {
  color: var(--ns-text-dim) !important;
  font-family: "Inter", "Heebo", sans-serif;
  font-weight: 300;
  font-size: 0.82rem;
  padding: 0.4rem 0.6rem;
  border-radius: 0;
  transition: color 0.2s ease, border-color 0.2s ease;
  border-right: 1px solid transparent;
}

[dir="rtl"] .md-nav__link {
  border-right: none;
  border-left: 1px solid transparent;
}

.md-nav__link:hover {
  color: var(--ns-gold-light) !important;
}

.md-nav__link--active,
.md-nav__item--active > .md-nav__link {
  color: var(--ns-gold) !important;
  border-right-color: var(--ns-gold);
}
[dir="rtl"] .md-nav__link--active,
[dir="rtl"] .md-nav__item--active > .md-nav__link {
  border-left-color: var(--ns-gold);
}

/* ---------- Content area ---------- */
.md-content {
  background: var(--ns-bg);
}

.md-typeset a {
  color: var(--ns-gold-light);
  text-decoration: none;
  border-bottom: 1px solid var(--ns-border);
  transition: border-color 0.2s ease, color 0.2s ease;
}
.md-typeset a:hover {
  color: var(--ns-gold);
  border-bottom-color: var(--ns-gold);
}

/* ---------- Code blocks ---------- */
.md-typeset pre,
.md-typeset code,
.md-typeset .highlight,
.highlight pre {
  direction: ltr;
  text-align: left;
  unicode-bidi: embed;
  font-family: "Space Mono", "Fira Code", monospace;
}

.md-typeset pre > code,
.md-typeset .highlight {
  background: #0a0a0a !important;
  border: 1px solid var(--ns-border);
  border-radius: 2px;
}

.md-typeset code {
  background: rgba(201, 169, 110, 0.08);
  color: var(--ns-gold-light);
  border: 1px solid var(--ns-border);
  border-radius: 2px;
  padding: 0.1em 0.4em;
  font-size: 0.82em;
}

.md-typeset pre code {
  border: none;
  background: transparent;
  color: #e6dfd3;
}

.md-typeset p code,
.md-typeset li code,
.md-typeset td code {
  direction: ltr;
  unicode-bidi: embed;
}

/* ---------- Tables ---------- */
.md-typeset table:not([class]) {
  border: 1px solid var(--ns-border);
  border-radius: 0;
  font-size: 0.85rem;
  background: var(--ns-bg-raised);
}

.md-typeset table:not([class]) th {
  background: #0a0a0a;
  color: var(--ns-gold);
  font-family: "Space Mono", monospace;
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--ns-border-strong);
  padding: 0.9rem 1rem;
}

.md-typeset table:not([class]) td {
  border-top: 1px solid var(--ns-border);
  color: var(--ns-text);
  padding: 0.8rem 1rem;
}

.md-typeset table:not([class]) tr:hover {
  background: rgba(201, 169, 110, 0.04);
}

/* ---------- Admonitions (tip, note, warning) ---------- */
.md-typeset .admonition,
.md-typeset details {
  background: var(--ns-bg-raised) !important;
  border: 1px solid var(--ns-border) !important;
  border-radius: 2px !important;
  box-shadow: none !important;
  font-size: 0.85rem;
}

.md-typeset .admonition-title,
.md-typeset summary {
  background: rgba(201, 169, 110, 0.06) !important;
  color: var(--ns-gold-light) !important;
  border-bottom: 1px solid var(--ns-border);
  font-family: "Space Mono", monospace;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-size: 0.72rem;
}

[dir="rtl"] .md-typeset .admonition > .admonition-title::before,
[dir="rtl"] .md-typeset details > summary::before {
  right: 0.8rem;
  left: auto;
}
[dir="rtl"] .md-typeset .admonition > .admonition-title,
[dir="rtl"] .md-typeset details > summary {
  padding-right: 2.6rem;
  padding-left: 0.8rem;
}

/* ---------- Cards grid (home page) ---------- */
.md-typeset .grid.cards {
  grid-gap: 1.5rem;
}

.md-typeset .grid.cards > ul > li,
.md-typeset .grid > .card {
  background: var(--ns-bg-raised);
  border: 1px solid var(--ns-border);
  border-radius: 0;
  padding: 2rem 1.6rem;
  transition: border-color 0.4s ease, transform 0.4s ease, background 0.4s ease;
  position: relative;
  overflow: hidden;
}

.md-typeset .grid.cards > ul > li::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(201, 169, 110, 0.04), transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.md-typeset .grid.cards > ul > li:hover {
  border-color: var(--ns-border-strong);
  transform: translateY(-3px);
  background: #111;
  box-shadow: none;
}

.md-typeset .grid.cards > ul > li:hover::before {
  opacity: 1;
}

.md-typeset .grid.cards > ul > li > p strong {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--ns-gold);
  letter-spacing: 0.02em;
}

.md-typeset .grid.cards > ul > li hr,
.md-typeset .grid.cards > ul > li .md-typeset hr {
  border: none;
  border-top: 1px solid var(--ns-border);
  margin: 0.9rem 0;
}

.md-typeset .grid.cards > ul > li a {
  border: none;
  font-family: "Space Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ns-gold) !important;
  display: inline-block;
  margin-top: 0.6rem;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--ns-gold-dim) !important;
}

.md-typeset .grid.cards > ul > li a:hover {
  color: var(--ns-gold-light) !important;
  border-bottom-color: var(--ns-gold) !important;
}

/* ---------- Search ---------- */
.md-search__form {
  background: rgba(20, 20, 20, 0.8);
  border: 1px solid var(--ns-border);
  border-radius: 2px;
}

.md-search__form:hover,
[data-md-toggle="search"]:checked ~ .md-header .md-search__form {
  background: var(--ns-bg-soft);
  border-color: var(--ns-gold-dim);
}

.md-search__input {
  color: var(--ns-text);
  font-family: "Inter", "Heebo", sans-serif;
}

[dir="rtl"] .md-search__input {
  text-align: right;
}

.md-search-result__meta,
.md-search-result__article {
  background: var(--ns-bg-raised);
  color: var(--ns-text);
}

.md-search-result__link:hover,
.md-search-result__link[data-md-state="active"] {
  background: rgba(201, 169, 110, 0.06);
}

/* ---------- Footer ---------- */
.md-footer {
  background: #050505;
  border-top: 1px solid var(--ns-border);
}

.md-footer-meta {
  background: #000;
  color: var(--ns-text-dim);
}

.md-footer__link {
  color: var(--ns-text-dim);
  transition: color 0.3s ease;
  opacity: 1;
}

.md-footer__link:hover {
  color: var(--ns-gold);
}

.md-footer__title {
  font-family: "Cormorant Garamond", serif;
  color: var(--ns-gold-light);
  font-weight: 400;
}

.md-footer__direction {
  font-family: "Space Mono", monospace;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ns-gold-dim);
  opacity: 1;
}

/* ---------- Scrollbar (webkit) ---------- */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--ns-bg);
}
::-webkit-scrollbar-thumb {
  background: var(--ns-gold-dim);
  border-radius: 0;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--ns-gold);
}

/* ---------- Selection ---------- */
::selection {
  background: var(--ns-gold);
  color: var(--ns-bg);
}

/* ---------- Misc ---------- */
.md-typeset hr {
  border: none;
  border-top: 1px solid var(--ns-border);
  margin: 2.5rem 0;
}

.md-typeset blockquote {
  border-inline-start: 2px solid var(--ns-gold-dim);
  background: rgba(201, 169, 110, 0.03);
  color: var(--ns-text);
  font-style: italic;
  font-family: "Cormorant Garamond", serif;
  font-size: 1.15rem;
  padding: 1rem 1.4rem;
}

.md-typeset mark {
  background: rgba(201, 169, 110, 0.25);
  color: var(--ns-gold-light);
  padding: 0 0.2em;
}

/* Copy code button */
.md-clipboard {
  color: var(--ns-gold-dim);
}
.md-clipboard:hover {
  color: var(--ns-gold);
}

/* Hero-like treatment for H1 on the home page */
.md-typeset h1:first-child {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 300;
  letter-spacing: 0.02em;
  color: var(--ns-gold-light);
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0.4rem;
}

.md-typeset h1:first-child + p {
  font-size: 1.05rem;
  color: var(--ns-text-dim);
  font-weight: 300;
  letter-spacing: 0.02em;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--ns-border);
}

/* Pagination (prev/next) */
.md-footer__inner {
  padding: 2rem 0.8rem;
}

.md-footer__button {
  color: var(--ns-gold-dim);
}

/* Table of contents on the side */
.md-nav--secondary .md-nav__title {
  color: var(--ns-gold) !important;
  font-size: 0.65rem;
}

/* Hide the shadow under header for a cleaner look */
.md-header[data-md-state="shadow"] {
  box-shadow: 0 1px 0 var(--ns-border);
}