/* =================================
   MEA VERBA DASHBOARD - BRANDED
   ================================= */

/* === CSS VARIABELEN (Light mode standaard) === */
:root {
  /* Brand kleuren */
  --color-primary: #2F57A0;      /* Oud-blauw */
  --color-accent: #E88835;       /* Oranje */
  
  /* Achtergronden */
  --color-bg: #f8f9fa;
  --color-surface: #ffffff;
  --color-header: #0d1b2a;       /* Zeer donkerblauw voor header */
  
  /* Tekst */
  --color-text: #2c3e50;
  --color-text-light: #6c757d;
  --color-text-on-dark: #ffffff;
  
  /* Borders & Schaduwen */
  --color-border: #dee2e6;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 8px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 16px rgba(0,0,0,0.15);
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  
  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  /* Transitions */
  --transition: all 0.2s ease;
}

/* === DARK MODE === */
[data-theme="dark"] {
  --color-bg: #0d1b2a;
  --color-surface: #1a2332;
  --color-header: #0a1420;
  
  --color-text: #e0e6ed;
  --color-text-light: #9ca3af;
  --color-border: #2d3748;
  
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 8px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 16px rgba(0,0,0,0.5);
}

/* === RESET & BASE === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* === LOGIN SCHERM === */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: url('deep-blue-texture_16-9.png');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  position: relative;
}

/* Donkere overlay voor betere leesbaarheid */
.login-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(13, 27, 42, 0.7);
  z-index: 1;
}

.login-card {
  position: relative;
  z-index: 2;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-xl);
  width: 100%;
  max-width: 420px;
  margin: var(--spacing-md);
}

.login-logo {
  width: 250px;
  max-width: 80%;
  height: auto;
  margin: 0 auto var(--spacing-lg);
  display: block;
}

.login-card h1 {
  text-align: center;
  color: var(--color-primary);
  font-size: 1.75rem;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.login-card p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
  font-size: 0.95rem;
}

/* === FORMULIER ELEMENTEN === */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.9rem;
}

.form-group input {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 1rem;
  background: var(--color-surface);
  color: var(--color-text);
  transition: var(--transition);
}

.form-group input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(47, 87, 160, 0.1);
}

/* === KNOPPEN === */
.btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
  width: 100%;
}

.btn-primary:hover {
  background: #234a7d;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-accent {
  background: var(--color-accent);
  color: white;
}

.btn-accent:hover {
  background: #d67629;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

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

/* === DASHBOARD LAYOUT === */
.dashboard-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header met textuur */
.dashboard-header {
  background-image: url('deep-blue-texture_16-9.png');
  background-size: cover;
  background-position: center;
  color: var(--color-text-on-dark);
  padding: var(--spacing-md) var(--spacing-lg);
  box-shadow: var(--shadow-md);
  position: relative;
}

.dashboard-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(13, 27, 42, 0.85);
  z-index: 1;
}

.header-content {
  position: relative;
  z-index: 2;
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
}

.header-logo {
  height: 55px;
  width: auto;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.username {
  color: var(--color-text-on-dark);
  font-weight: 500;
}

/* Theme toggle */
.theme-toggle {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-text-on-dark);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 0.9rem;
  transition: var(--transition);
}

.theme-toggle:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* === DASHBOARD CONTENT === */
.dashboard-main {
  flex: 1;
  padding: var(--spacing-lg);
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.welcome-section {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--spacing-lg);
  border-left: 4px solid var(--color-accent);
}

.welcome-section h2 {
  color: var(--color-primary);
  font-size: 1.75rem;
  margin-bottom: var(--spacing-sm);
}

.welcome-section p {
  color: var(--color-text-light);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-md);
}

/* Cards grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--color-border);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  font-size: 1.25rem;
}

.card p {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

/* === ERROR & LOADING === */
.error-message {
  background: #fee;
  border: 1px solid #fcc;
  color: #c33;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
}

.loading {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--color-text-light);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    text-align: center;
  }
  
  .header-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .btn-primary,
  .btn-secondary {
    width: 100%;
  }
  
  .dashboard-main {
    padding: var(--spacing-md);
  }
  
  .welcome-section {
    padding: var(--spacing-lg);
  }
  
  .cards-grid {
    grid-template-columns: 1fr;
  }
}

/* === UTILITIES === */
.text-center {
  text-align: center;
}

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }