/* Social Radar v2 — Base */

/* ============================================================
   Social Radar v2 - Bloomberg Dark Mode
   ============================================================ */

/* === CSS Variables === */
:root {
  --color-bg: #121212;
  --color-surface: #1A1F2E;
  --color-surface-hover: #242B3D;
  --color-navbar: #1E1E1E;
  --color-text: #E7E9EA;
  --color-text-secondary: #8B949E;
  --color-border: #30363D;
  --color-accent: #00E5FF;
  --color-accent-hover: #33ECFF;
  --color-accent-text: #4DF0FF;
  --color-accent-bg: rgba(0, 229, 255, 0.12);
  --color-ok-green: #4A9968;
  --color-signal: #D4A843;
  --color-signal-hover: #E0B854;
  --color-trend-up: #FF6B6B;
  --color-trend-down: #6B9FFF;
  --color-trend-stable: #8B949E;
  --color-tier-core: #8A2BE2;
  --color-tier-regular: #1E40AF;
  --color-tier-emerging: #00FFFF;
  --color-bridge-gold: #D4A843;
  --color-muted-text: #C9B88E;
  --font-main: "Microsoft JhengHei", "Noto Sans TC", "PingFang TC", sans-serif;
  --font-mono: "Consolas", "Monaco", monospace;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.5);
  --radius: 8px;
  --sidebar-width: 360px;
}

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

html {
  font-size: 16px;
  height: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

a {
  color: var(--color-accent-text);
  text-decoration: none;
}

a:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

/* === Error Message === */
.error-msg {
  text-align: center;
  padding: 40px 20px;
  color: var(--color-text-secondary);
  font-size: 1.1rem;
}

/* === Scrollbar styling === */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-secondary);
}