/* Unified Theme for All Pages */

:root {
  /* Dark Theme Colors */
  --bg-dark: #0f172a;
  --bg-darker: #08111f;
  --panel-light: #1e293b;
  --panel-medium: #334155;
  --panel-dark: #0a1628;

  /* Text Colors */
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;

  /* Brand Colors */
  --primary: #2563eb;
  --primary-light: #3b82f6;
  --primary-dark: #1d4ed8;

  /* Accent Colors */
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --info: #3b82f6;

  /* UI Elements */
  --border-color: rgba(148, 163, 184, 0.2);
  --border-subtle: rgba(148, 163, 184, 0.1);

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* Border Radius */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;

  /* Typography */
  --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-family-display: 'Roboto Slab', serif;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family-base);
  background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-display);
  color: var(--text-primary);
  margin: 0;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: 1.25rem;
  font-weight: 600;
}

p {
  margin: 0;
  color: var(--text-secondary);
}

a {
  color: var(--primary-light);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--primary);
}

/* Buttons */
button {
  font-family: var(--font-family-base);
  cursor: pointer;
  border: none;
  transition: all 0.15s ease;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 0.75rem 1.25rem;
  min-height: 44px;
  border-radius: var(--radius-md);
  font-weight: 600;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  border: 1px solid rgba(96, 165, 250, 0.3);
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(37, 99, 235, 0.2);
}

.button.secondary {
  background: var(--panel-light);
  color: var(--text-primary);
  border-color: var(--border-color);
}

.button.secondary:hover {
  background: var(--panel-medium);
}

/* Forms */
input, textarea, select {
  font-family: var(--font-family-base);
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--panel-dark);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  transition: border-color 0.2s ease;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Cards and Panels */
.card, .panel {
  background: var(--panel-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
}

.card:hover {
  border-color: rgba(96, 165, 250, 0.3);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.1);
}

/* Layout */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.flex {
  display: flex;
  gap: var(--spacing-md);
}

/* Badges and Pills */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: rgba(37, 99, 235, 0.15);
  color: #bfdbfe;
}

/* Utilities */
.hidden {
  display: none !important;
}

.text-muted {
  color: var(--text-muted);
}

.text-primary {
  color: var(--text-primary);
}

.bg-dark {
  background-color: var(--bg-dark);
}

/* Responsive */
@media (max-width: 768px) {
  :root {
    --spacing-lg: 1rem;
    --spacing-xl: 1.5rem;
  }

  h1 {
    font-size: 1.75rem;
  }

  h2 {
    font-size: 1.25rem;
  }
}