/* ==========================================================================
   Boongle AI — Authentic Cursor.com Design System & Original Fonts
   ========================================================================== */

@font-face {
  font-family: "CursorGothic";
  src: url("/fonts/CursorGothic-Regular.woff2") format("woff2");
  font-display: swap;
  font-weight: 400;
  font-style: normal;
}

@font-face {
  font-family: "CursorGothic";
  src: url("/fonts/CursorGothic-Italic.woff2") format("woff2");
  font-display: swap;
  font-weight: 400;
  font-style: italic;
}

@font-face {
  font-family: "CursorGothic";
  src: url("/fonts/CursorGothic-Bold.woff2") format("woff2");
  font-display: swap;
  font-weight: 700;
  font-style: normal;
}

@font-face {
  font-family: "CursorGothic";
  src: url("/fonts/CursorGothic-BoldItalic.woff2") format("woff2");
  font-display: swap;
  font-weight: 700;
  font-style: italic;
}

@font-face {
  font-family: "CursorGothic Fallback";
  src: local("Arial");
  ascent-override: 92.76%;
  descent-override: 23.7%;
  line-gap-override: 9.67%;
  size-adjust: 103.38%;
}

@font-face {
  font-family: "berkeleyMono";
  src: url("/fonts/BerkeleyMono-Regular.woff2") format("woff2");
  font-display: swap;
  font-weight: 400;
  font-style: normal;
}

:root {
  color-scheme: dark;
  --color-theme-bg: #14120b;
  --color-theme-fg: #edecec;
  --color-theme-fg-02: #d7d6d5;
  --color-theme-text: #edecec;
  --color-theme-text-sec: rgba(237, 236, 236, 0.6);
  --color-theme-text-tertiary: rgba(237, 236, 236, 0.4);

  --color-theme-card-hex: #1b1913;
  --color-theme-card-01-hex: #1d1b15;
  --color-theme-card-02-hex: #201e18;
  --color-theme-card-03-hex: #26241e;
  --color-theme-card-04-hex: #2b2923;

  --color-theme-border-01: rgba(237, 236, 236, 0.06);
  --color-theme-border-02: rgba(237, 236, 236, 0.11);
  --color-theme-border-03: rgba(237, 236, 236, 0.22);

  --color-theme-accent: #f54e00;
  --color-theme-accent-bg: rgba(245, 78, 0, 0.12);

  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-pill: 2147483647px;

  --font-sans: "CursorGothic", "CursorGothic Fallback", system-ui, Helvetica Neue, Helvetica, Arial, sans-serif;
  --font-mono: "berkeleyMono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  --site-header-height: 56px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  color-scheme: dark;
  font-family: var(--font-sans);
  background-color: var(--color-theme-bg);
  color: var(--color-theme-text);
  scroll-behavior: smooth;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scrollbar-width: thin;
  scrollbar-color: rgba(237, 236, 236, 0.22) #14120b;
}

/* Global Dark Scrollbars — Zero light-theme tracks or native buttons */
* {
  scrollbar-width: thin;
  scrollbar-color: rgba(237, 236, 236, 0.22) #14120b;
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
  background-color: #14120b;
}

::-webkit-scrollbar-track {
  background-color: #14120b;
}

::-webkit-scrollbar-thumb {
  background-color: rgba(237, 236, 236, 0.22);
  border-radius: 9999px;
  border: 2px solid #14120b;
  background-clip: padding-box;
}

::-webkit-scrollbar-thumb:hover {
  background-color: rgba(237, 236, 236, 0.4);
}

::-webkit-scrollbar-button {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
}

::-webkit-scrollbar-corner {
  background-color: #14120b;
}

body {
  min-height: 100vh;
  background-color: var(--color-theme-bg);
  color: var(--color-theme-text);
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}

/* Containers */
.container {
  width: 92%;
  max-width: 1300px;
  margin-inline: auto;
}

.container-wide {
  width: 95%;
  max-width: 1520px;
  margin-inline: auto;
}

/* Cursor Typography Scale (Normal 400 weight, tight tracking) */
.type-xl {
  font-size: 3.25rem;
  line-height: 1.15;
  font-weight: 400;
  letter-spacing: -0.025em;
}

.type-lg {
  font-size: 2.25rem;
  line-height: 1.2;
  font-weight: 400;
  letter-spacing: -0.02em;
}

.type-md-lg {
  font-size: 2.5rem;
  line-height: 1.2;
  font-weight: 400;
  letter-spacing: -0.02em;
}

.type-md {
  font-size: 1.375rem;
  line-height: 1.3;
  font-weight: 400;
  letter-spacing: -0.005em;
}

.type-sm {
  font-size: 0.875rem;
  line-height: 1.5;
  font-weight: 400;
  letter-spacing: 0.01em;
}

.type-xs {
  font-size: 0.75rem;
  line-height: 1.4;
  font-weight: 400;
  letter-spacing: 0.01em;
}

.text-sec {
  color: var(--color-theme-text-sec);
}

.text-tertiary {
  color: var(--color-theme-text-tertiary);
}

/* Navigation Header (Exact Cursor 3-column layout) */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--site-header-height);
  background-color: var(--color-theme-bg);
  display: flex;
  align-items: center;
}

.site-header__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  width: 100%;
  gap: 2rem;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-theme-text);
}

.brand-cube,
.brand-logo {
  width: 18px;
  height: 18px;
  color: var(--color-theme-text);
  flex-shrink: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.75rem;
  list-style: none;
}

.site-nav__link {
  font-size: 0.875rem;
  color: var(--color-theme-text-sec);
  font-weight: 400;
  padding: 0.25rem 0;
}

.site-nav__link:hover,
.site-nav__link.active {
  color: var(--color-theme-text);
}

/* Cursor Dropdown Menu for Resources */
.nav-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav-dropdown__btn {
  background: transparent;
  border: none;
  font-family: inherit;
  font-size: 0.875rem;
  color: var(--color-theme-text-sec);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0;
  transition: color 0.15s ease;
}

.nav-dropdown:hover .nav-dropdown__btn,
.nav-dropdown.active .nav-dropdown__btn {
  color: var(--color-theme-text);
}

.nav-dropdown__caret {
  font-size: 0.75rem;
  line-height: 1;
  transition: transform 0.15s ease;
  color: var(--color-theme-text-sec);
}

.nav-dropdown:hover .nav-dropdown__caret {
  transform: translateY(1px);
}

.nav-dropdown__menu {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 0.5rem;
  background-color: var(--color-theme-card-hex);
  border: 1px solid var(--color-theme-border-02);
  border-radius: var(--radius-xs);
  padding: 0.35rem;
  min-width: 170px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  display: none;
  z-index: 200;
}

.nav-dropdown:hover .nav-dropdown__menu,
.nav-dropdown:focus-within .nav-dropdown__menu {
  display: block;
}

.nav-dropdown__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;
  color: var(--color-theme-text-sec);
  border-radius: var(--radius-xs);
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.nav-dropdown__item:hover,
.nav-dropdown__item.active {
  background-color: var(--color-theme-card-03-hex);
  color: var(--color-theme-text);
}

.nav-dropdown__item-badge {
  font-size: 0.6875rem;
  color: var(--color-theme-text-tertiary);
  font-family: var(--font-mono);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

/* Cursor Pill Buttons */
.btn {
  background-color: var(--color-theme-fg);
  border: 1px solid var(--color-theme-fg);
  color: var(--color-theme-bg);
  cursor: pointer;
  font-size: 0.9375rem;
  font-weight: 400;
  padding: 0.62rem 1.15rem;
  border-radius: var(--radius-pill);
  justify-content: center;
  align-items: center;
  line-height: 1;
  display: inline-flex;
  gap: 0.4rem;
  font-family: inherit;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}

.btn:hover {
  background-color: var(--color-theme-fg-02);
  border-color: var(--color-theme-fg-02);
  color: var(--color-theme-bg);
}

.btn--secondary {
  background-color: var(--color-theme-card-03-hex);
  border: 1px solid var(--color-theme-border-01);
  color: var(--color-theme-text);
}

.btn--secondary:hover {
  background-color: var(--color-theme-card-04-hex);
  border-color: var(--color-theme-border-02);
  color: var(--color-theme-text);
}

.btn--ghost {
  background-color: transparent;
  border: 1px solid var(--color-theme-border-02);
  color: var(--color-theme-text);
}

.btn--ghost:hover {
  background-color: var(--color-theme-card-02-hex);
  border-color: var(--color-theme-border-03);
}

.btn--quinary {
  background: transparent;
  border: 1px solid var(--color-theme-border-02);
  color: var(--color-theme-text);
  font-size: 0.8125rem;
  padding: 0.42rem 0.8rem;
  border-radius: var(--radius-pill);
}

.btn--quinary:hover {
  background-color: var(--color-theme-card-02-hex);
}

.btn--sm {
  font-size: 0.8125rem;
  padding: 0.42rem 0.85rem;
}

.btn--full {
  width: 100%;
}

/* ==========================================================================
   Cursor Card Component (.card)
   ========================================================================== */

.card {
  position: relative;
  background-color: var(--color-theme-card-hex);
  border-radius: var(--radius-xs);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.card::before {
  content: "";
  pointer-events: none;
  border-radius: var(--radius-xs);
  border: 1px solid var(--color-theme-border-01);
  z-index: 2;
  position: absolute;
  inset: 0;
}