/**
 * LidoOS Brand Colors & Variables
 * Based on Brand Guidelines v1.0
 */

:root {
  /* === FONTS === */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Space Mono', 'Courier New', monospace;
  --font-logo: 'Manrope', sans-serif;
  
  /* === PRIMARY COLORS === */
  --color-navy: #001A4D;
  --color-azzurro: #00AEEF;
  
  /* === SECONDARY COLORS === */
  --color-navy-light: #003380;
  --color-azzurro-light: #5CCFFF;
  --color-azzurro-dark: #0095D9;
  
  /* === GRAYSCALE === */
  --color-gray-900: #1A1A2E;
  --color-gray-700: #4A4A5A;
  --color-gray-500: #8A8A9A;
  --color-gray-300: #D0D0D8;
  --color-gray-100: #F5F5F7;
  --color-white: #FFFFFF;
  
  /* === FUNCTIONAL COLORS === */
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;
  --color-info: #00AEEF;
  
  /* === LEGACY SUPPORT (Tailwind Teal -> Azzurro) === */
  --color-teal-500: var(--color-azzurro);
  --color-teal-600: var(--color-azzurro-dark);
  --color-teal-400: var(--color-azzurro-light);
}

/* === UTILITY CLASSES === */

/* Background Colors */
.bg-navy { background-color: var(--color-navy) !important; }
.bg-azzurro { background-color: var(--color-azzurro) !important; }
.bg-navy-light { background-color: var(--color-navy-light) !important; }
.bg-azzurro-light { background-color: var(--color-azzurro-light) !important; }

/* Text Colors */
.text-navy { color: var(--color-navy) !important; }
.text-azzurro { color: var(--color-azzurro) !important; }
.text-gray-900 { color: var(--color-gray-900) !important; }
.text-gray-700 { color: var(--color-gray-700) !important; }
.text-gray-500 { color: var(--color-gray-500) !important; }

/* Border Colors */
.border-navy { border-color: var(--color-navy) !important; }
.border-azzurro { border-color: var(--color-azzurro) !important; }
.border-gray-300 { border-color: var(--color-gray-300) !important; }

/* Hover States */
.hover-azzurro:hover { background-color: var(--color-azzurro-light) !important; }
.hover-navy:hover { background-color: var(--color-navy-light) !important; }

/* === BUTTON STYLES === */
.btn-primary {
  background-color: var(--color-azzurro);
  color: var(--color-white);
  border: none;
  padding: 0.5rem 1.5rem;
  border-radius: 0.375rem;
  font-weight: 600;
  transition: all 0.2s;
}

.btn-primary:hover {
  background-color: var(--color-azzurro-dark);
}

.btn-secondary {
  background-color: var(--color-navy);
  color: var(--color-white);
  border: none;
  padding: 0.5rem 1.5rem;
  border-radius: 0.375rem;
  font-weight: 600;
  transition: all 0.2s;
}

.btn-secondary:hover {
  background-color: var(--color-navy-light);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-azzurro);
  border: 2px solid var(--color-azzurro);
  padding: 0.5rem 1.5rem;
  border-radius: 0.375rem;
  font-weight: 600;
  transition: all 0.2s;
}

.btn-outline:hover {
  background-color: var(--color-azzurro);
  color: var(--color-white);
}

/* === BADGE STYLES === */
.badge-success {
  background-color: var(--color-success);
  color: var(--color-white);
  padding: 0.25rem 0.75rem;
  border-radius: 0.25rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.badge-warning {
  background-color: var(--color-warning);
  color: var(--color-white);
  padding: 0.25rem 0.75rem;
  border-radius: 0.25rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.badge-error {
  background-color: var(--color-error);
  color: var(--color-white);
  padding: 0.25rem 0.75rem;
  border-radius: 0.25rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.badge-info {
  background-color: var(--color-azzurro);
  color: var(--color-white);
  padding: 0.25rem 0.75rem;
  border-radius: 0.25rem;
  font-size: 0.875rem;
  font-weight: 500;
}

/* === CARD STYLES === */
.card-branded {
  border-top: 4px solid var(--color-azzurro);
  background-color: var(--color-white);
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* === LINK STYLES === */
a.link-azzurro {
  color: var(--color-azzurro);
  text-decoration: none;
  transition: color 0.2s;
}

a.link-azzurro:hover {
  color: var(--color-azzurro-dark);
  text-decoration: underline;
}

/* === FOCUS STATES === */
.focus-azzurro:focus {
  outline: 2px solid var(--color-azzurro);
  outline-offset: 2px;
}

/* === TYPOGRAPHY === */
.font-logo {
  font-family: var(--font-logo);
  font-weight: 800;
}

.font-mono {
  font-family: var(--font-mono);
}

/* === LOGO TEXT === */
.logo-text {
  font-family: var(--font-logo);
  font-weight: 800;
  color: var(--color-navy);
}

.logo-text .os {
  font-family: var(--font-mono);
  font-weight: 400;
  color: var(--color-azzurro);
}

/* Responsive Logo Text */
.logo-text-sm { font-size: 1.25rem; }
.logo-text-md { font-size: 1.875rem; }
.logo-text-lg { font-size: 2.5rem; }
.logo-text-xl { font-size: 3.5rem; }