/* GlomaxGPT Developer Platform — Global CSS with Dark/Light Theme */

:root {
  /* Dark theme defaults */
  --bg:           #000000;
  --bg2:          #0d0d0d;
  --bg-card:      #0d0d0d;
  --border:       #1a1a1a;
  --border-light: #2a2a2a;
  --text:         #e8e8e8;
  --text2:        #888888;
  --text3:        #444444;
  --hover:        rgba(255,255,255,0.05);
  --shadow:       0 4px 20px rgba(0,0,0,0.4);
  --accent:       #10a37f;
  --accent-hover: #0d9270;
  --navbar-bg:    rgba(0,0,0,0.97);
  --sidebar-bg:   #080808;
  --code-bg:      #111111;
  --tag-bg:       #111111;
  --input-bg:     #111111;
  --radius:       8px;
  --radius-lg:    12px;
  --radius-xl:    16px;
  --transition:   all 0.2s ease;
}

[data-theme="light"] {
  --bg:           #ffffff;
  --bg2:          #f7f7f7;
  --bg-card:      #ffffff;
  --border:       #e8e8e8;
  --border-light: #d0d0d0;
  --text:         #0a0a0a;
  --text2:        #555555;
  --text3:        #999999;
  --hover:        rgba(0,0,0,0.04);
  --shadow:       0 4px 20px rgba(0,0,0,0.08);
  --accent:       #10a37f;
  --accent-hover: #0d9270;
  --navbar-bg:    rgba(255,255,255,0.97);
  --sidebar-bg:   #f5f5f5;
  --code-bg:      #f4f4f4;
  --tag-bg:       #f0f0f0;
  --input-bg:     #f8f8f8;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  transition: background 0.2s, color 0.2s;
  min-height: 100vh;
}

/* ── NAVBAR ── */
.gx-navbar {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--navbar-bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 28px;
  height: 56px;
  gap: 8px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.gx-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.gx-brand svg { width: 22px; height: 22px; fill: var(--accent); }

.gx-brand-sep {
  width: 1px;
  height: 16px;
  background: var(--border-light);
  margin: 0 4px;
}

.gx-brand-sub {
  font-size: 0.78rem;
  color: var(--text2);
  font-weight: 500;
}

.gx-nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: 8px;
}

.gx-nav-link {
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 0.82rem;
  color: var(--text2);
  text-decoration: none;
  transition: var(--transition);
  white-space: nowrap;
  font-weight: 500;
}

.gx-nav-link:hover,
.gx-nav-link.active {
  color: var(--text);
  background: var(--hover);
}

.gx-nav-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Theme toggle */
.gx-theme-btn {
  width: 34px;
  height: 34px;
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
  background: transparent;
  color: var(--text2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
}

.gx-theme-btn:hover {
  background: var(--hover);
  color: var(--text);
  border-color: var(--border-light);
}

/* Lang buttons */
.gx-lang-btn {
  padding: 4px 8px;
  border-radius: 5px;
  font-size: 0.7rem;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid var(--border-light);
  background: transparent;
  color: var(--text3);
  transition: var(--transition);
  letter-spacing: 0.05em;
}

.gx-lang-btn:hover,
.gx-lang-btn.active {
  color: var(--accent);
  border-color: rgba(16,163,127,0.4);
  background: rgba(16,163,127,0.08);
}

/* Nav buttons */
.gx-btn {
  padding: 6px 14px;
  border-radius: var(--radius);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.gx-btn-ghost {
  border-color: var(--border-light);
  color: var(--text2);
  background: transparent;
}

.gx-btn-ghost:hover {
  background: var(--hover);
  color: var(--text);
}

.gx-btn-solid {
  background: var(--text);
  color: var(--bg);
  border-color: transparent;
}

.gx-btn-solid:hover { opacity: 0.88; }

.gx-btn-green {
  background: var(--accent);
  color: #fff;
  border-color: transparent;
}

.gx-btn-green:hover { background: var(--accent-hover); }

/* ── SIDEBAR ── */
.gx-layout {
  display: flex;
  min-height: calc(100vh - 56px);
}

.gx-sidebar {
  width: 240px;
  min-width: 240px;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  padding: 20px 0;
  position: sticky;
  top: 56px;
  height: calc(100vh - 56px);
  overflow-y: auto;
  flex-shrink: 0;
}

.gx-sidebar::-webkit-scrollbar { width: 3px; }
.gx-sidebar::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 2px; }

.gx-sidebar-section {
  padding: 0 12px;
  margin-bottom: 20px;
}

.gx-sidebar-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text3);
  padding: 0 8px;
  margin-bottom: 6px;
}

.gx-sidebar-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 8px;
  border-radius: 6px;
  font-size: 0.82rem;
  color: var(--text2);
  text-decoration: none;
  transition: var(--transition);
  font-weight: 500;
}

.gx-sidebar-link:hover,
.gx-sidebar-link.active {
  color: var(--text);
  background: var(--hover);
}

.gx-sidebar-link.active {
  color: var(--accent);
  background: rgba(16,163,127,0.08);
}

.gx-sidebar-link svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  opacity: 0.6;
}

.gx-sidebar-link:hover svg,
.gx-sidebar-link.active svg { opacity: 1; }

/* ── MAIN CONTENT ── */
.gx-main {
  flex: 1;
  min-width: 0;
  padding: 40px 48px;
  max-width: 900px;
}

.gx-main-full {
  flex: 1;
  min-width: 0;
  padding: 40px 48px;
}

/* ── PAGE HEADER ── */
.gx-page-header {
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.gx-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--text3);
  margin-bottom: 12px;
}

.gx-breadcrumb a {
  color: var(--text3);
  text-decoration: none;
  transition: color 0.15s;
}

.gx-breadcrumb a:hover { color: var(--accent); }

.gx-breadcrumb svg { width: 12px; height: 12px; }

.gx-page-title {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  line-height: 1.2;
}

.gx-page-desc {
  font-size: 0.95rem;
  color: var(--text2);
  line-height: 1.6;
  max-width: 600px;
}

/* ── CARDS ── */
.gx-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 24px;
  transition: var(--transition);
}

.gx-card:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow);
}

.gx-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

/* ── CODE BLOCKS ── */
.gx-code-wrap {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 16px 0;
}

.gx-code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--text3);
}

.gx-code-body {
  padding: 16px;
  overflow-x: auto;
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--text);
}

.gx-copy-btn {
  background: var(--hover);
  border: 1px solid var(--border-light);
  border-radius: 5px;
  color: var(--text2);
  padding: 3px 8px;
  font-size: 0.7rem;
  cursor: pointer;
  transition: var(--transition);
}

.gx-copy-btn:hover { color: var(--text); background: var(--bg-card); }
.gx-copy-btn.copied { color: var(--accent); border-color: rgba(16,163,127,0.3); }

/* ── BADGES ── */
.gx-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.gx-badge-green  { background: rgba(16,163,127,0.12); color: #10a37f; border: 1px solid rgba(16,163,127,0.2); }
.gx-badge-purple { background: rgba(168,85,247,0.12); color: #a855f7; border: 1px solid rgba(168,85,247,0.2); }
.gx-badge-blue   { background: rgba(59,130,246,0.12); color: #3b82f6; border: 1px solid rgba(59,130,246,0.2); }
.gx-badge-orange { background: rgba(249,115,22,0.12); color: #f97316; border: 1px solid rgba(249,115,22,0.2); }
.gx-badge-red    { background: rgba(239,68,68,0.12);  color: #ef4444; border: 1px solid rgba(239,68,68,0.2); }
.gx-badge-gray   { background: var(--tag-bg); color: var(--text2); border: 1px solid var(--border-light); }

/* ── TABS ── */
.gx-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}

.gx-tab {
  padding: 10px 18px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text2);
  cursor: pointer;
  border: none;
  background: none;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
  font-family: inherit;
  margin-bottom: -1px;
}

.gx-tab:hover { color: var(--text); }
.gx-tab.active { color: var(--text); border-bottom-color: var(--text); }

/* ── ALERTS ── */
.gx-alert {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-lg);
  font-size: 0.85rem;
  margin: 16px 0;
  border: 1px solid;
}

.gx-alert svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 1px; }
.gx-alert-info    { background: rgba(59,130,246,0.08);  border-color: rgba(59,130,246,0.2);  color: var(--text); }
.gx-alert-success { background: rgba(16,163,127,0.08); border-color: rgba(16,163,127,0.2); color: var(--text); }
.gx-alert-warning { background: rgba(245,158,11,0.08); border-color: rgba(245,158,11,0.2); color: var(--text); }
.gx-alert-danger  { background: rgba(239,68,68,0.08);  border-color: rgba(239,68,68,0.2);  color: var(--text); }

/* ── TABLES ── */
.gx-table-wrap { overflow-x: auto; margin: 16px 0; }
.gx-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.gx-table th {
  text-align: left;
  padding: 10px 14px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text3);
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
}
.gx-table td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text2);
  vertical-align: top;
}
.gx-table tr:last-child td { border-bottom: none; }
.gx-table tr:hover td { background: var(--hover); }

/* ── FOOTER ── */
.gx-footer {
  border-top: 1px solid var(--border);
  padding: 32px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.gx-footer-left { display: flex; align-items: center; gap: 8px; font-size: 0.78rem; color: var(--text3); }
.gx-footer-links { display: flex; gap: 20px; }
.gx-footer-links a { font-size: 0.78rem; color: var(--text3); text-decoration: none; transition: color 0.15s; }
.gx-footer-links a:hover { color: var(--text); }

/* ── UTILITY ── */
.gx-divider { height: 1px; background: var(--border); margin: 32px 0; }
.gx-text-accent { color: var(--accent); }
.gx-text-muted  { color: var(--text2); font-size: 0.85rem; }
.gx-mono { font-family: 'JetBrains Mono', monospace; font-size: 0.82rem; }
.gx-tag { display: inline-flex; padding: 2px 8px; background: var(--tag-bg); border: 1px solid var(--border); border-radius: 4px; font-size: 0.72rem; color: var(--text2); font-family: monospace; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .gx-main, .gx-main-full { padding: 28px 24px; }
}

@media (max-width: 768px) {
  .gx-navbar { padding: 0 16px; }
  .gx-nav-links { display: none; }
  .gx-sidebar { display: none; }
  .gx-main, .gx-main-full { padding: 20px 16px; }
  .gx-page-title { font-size: 1.4rem; }
  .gx-footer { padding: 24px 16px; }
  .gx-card-grid { grid-template-columns: 1fr; }
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 3px; }

/* ── TRANSITIONS ── */
body, .gx-navbar, .gx-sidebar, .gx-card, .gx-code-wrap {
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}