/* ==========================================================================
   shadcn-ui Theme Preset: b6F9PinLO
   Style: Nova | Base: Neutral | Theme: Yellow | Font: JetBrains Mono | Radius: 0.5rem
   ========================================================================== */

:root {
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* HSL Color Tokens - shadcn neutral + yellow preset */
  --background: 0 0% 3.9%;
  --foreground: 0 0% 98%;

  --card: 0 0% 7%;
  --card-foreground: 0 0% 98%;

  --popover: 0 0% 7%;
  --popover-foreground: 0 0% 98%;

  /* Yellow Accent Theme (preset b6F9PinLO) */
  --primary: 47.9 95.8% 53.1%;
  --primary-foreground: 26 83.3% 14.1%;

  --secondary: 0 0% 14.9%;
  --secondary-foreground: 0 0% 98%;

  --muted: 0 0% 14.9%;
  --muted-foreground: 0 0% 63.9%;

  --accent: 0 0% 14.9%;
  --accent-foreground: 0 0% 98%;

  --destructive: 0 62.8% 30.6%;
  --destructive-foreground: 0 0% 98%;

  --border: 0 0% 14.9%;
  --input: 0 0% 14.9%;
  --ring: 47.9 95.8% 53.1%;

  --radius: 0.5rem;
}

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

html, body {
  height: 100%;
}

body {
  font-family: var(--font-mono);
  background-color: hsl(var(--background));
  color: hsl(var(--foreground));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  -webkit-font-smoothing: antialiased;
}

/* Layout Container */
.container {
  width: 100%;
  max-width: 440px;
}

/* shadcn-ui Card Component (Nova Style) */
.card {
  background-color: hsl(var(--card));
  color: hsl(var(--card-foreground));
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

/* Status Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  width: fit-content;
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
  background-color: hsl(var(--primary) / 0.15);
  color: hsl(var(--primary));
  border: 1px solid hsl(var(--primary) / 0.3);
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: hsl(var(--primary));
}

/* Card Header */
.card-header {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: hsl(var(--foreground));
}

.description {
  font-size: 0.875rem;
  line-height: 1.5;
  color: hsl(var(--muted-foreground));
}

/* Card Content / Actions */
.card-content {
  display: flex;
  flex-direction: column;
}

/* shadcn-ui Button Component */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s ease, opacity 0.15s ease;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
}

.btn-primary:hover {
  opacity: 0.9;
}

.btn:focus-visible {
  outline: 2px solid hsl(var(--ring));
  outline-offset: 2px;
}

.icon {
  flex-shrink: 0;
}

.icon-subtle {
  flex-shrink: 0;
  opacity: 0.7;
}

/* Card Footer */
.card-footer {
  border-top: 1px solid hsl(var(--border));
  padding-top: 1rem;
  display: flex;
  justify-content: flex-end;
}

.mono-muted {
  font-size: 0.75rem;
  color: hsl(var(--muted-foreground));
}