:root {
  /* Colors */
  --primary-color: #086b04;
  --danger-color: #dc2626;
  --neutral-color: #6b7280;
  --bg-color: #f9fafb;
  --border-color: #e5e7eb;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
}

/* Reset and Base Styles */
* { box-sizing: border-box; }

html, body { 
  height: 100%; 
  margin: 0; 
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg-color); 
  color: #111827;
  font-size: 16px;
  line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--spacing-md);
  font-weight: 600;
  line-height: 1.3;
  color: #1f2937;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

/* Page Layout */
header {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md);
  background: white;
  box-shadow: var(--shadow-sm);
}

header h1 {
  margin: 0 0 var(--spacing-xs);
  font-size: 2.5rem;
  color: var(--primary-color);
}

header .tagline {
  margin: 0;
  color: var(--neutral-color);
  font-size: 1.1rem;
}

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-xl);
  min-height: calc(100vh - 200px);
}

footer {
  text-align: center;
  padding: var(--spacing-lg);
  color: var(--neutral-color);
  background: white;
  border-top: 1px solid var(--border-color);
  margin-top: var(--spacing-xl);
}

/* Buttons */
button, .btn, a.primary {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s ease;
}

button.primary, .btn-primary, a.primary {
  background: var(--primary-color);
  color: white;
  box-shadow: var(--shadow-sm);
}

button.primary:hover, .btn-primary:hover, a.primary:hover {
  background: #064e03;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

button:disabled, .btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

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

a:hover {
  color: #064e03;
  text-decoration: underline;
}

/* Forms */
form {
  width: 100%;
}

label {
  display: block;
  font-weight: 500;
  color: #374151;
  margin-bottom: var(--spacing-xs);
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="date"],
input[type="datetime-local"],
textarea,
select {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(8, 107, 4, 0.1);
}

/* Flash Messages */
.flashes {
  list-style: none;
  padding: 0;
  margin: var(--spacing-md) auto;
  max-width: 600px;
}

.flashes li {
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  border-radius: 8px;
  font-size: 0.95rem;
  box-shadow: var(--shadow-sm);
  background: #e3f2fd;
  color: #1565c0;
  border-left: 4px solid #2196f3;
}

.flash.success,
.flashes li.success {
  background: #dcfce7;
  color: #166534;
  border-left-color: #16a34a;
}

.flash.error,
.flashes li.error {
  background: #fee2e2;
  color: #991b1b;
  border-left-color: var(--danger-color);
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 500;
}

.badge-admin {
  background-color: #dcfce7;
  color: #166534;
}

.badge-user {
  background-color: #f3f4f6;
  color: #374151;
}

/* Cards */
.card {
  background: white;
  border-radius: 8px;
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--spacing-md);
}

/* Buttons Container */
.buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--spacing-lg);
}

/* Auth Forms */
#auth-forms {
  max-width: 400px;
  margin: 0 auto;
}

#auth-forms h2 {
  text-align: center;
  color: #1f2937;
  margin-bottom: var(--spacing-lg);
}

#auth-forms form {
  background: white;
  padding: var(--spacing-xl);
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
}

#auth-forms input {
  margin-bottom: var(--spacing-md);
}

#auth-forms button {
  width: 100%;
  margin-top: var(--spacing-sm);
}

#auth-forms p {
  text-align: center;
  margin-top: var(--spacing-md);
  color: var(--neutral-color);
  font-size: 0.9rem;
}

#auth-forms a {
  color: var(--primary-color);
  font-weight: 500;
}

/* Responsive Design */
@media (max-width: 768px) {
  header h1 {
    font-size: 1.75rem;
  }
  
  header .tagline {
    font-size: 0.95rem;
  }
  
  main {
    padding: var(--spacing-md);
  }
  
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }
  
  .buttons {
    flex-direction: column;
  }
  
  /* Make form inputs more touch-friendly */
  input[type="text"],
  input[type="password"],
  input[type="email"],
  input[type="number"],
  input[type="date"],
  input[type="datetime-local"],
  textarea,
  select {
    font-size: 16px; /* Prevents zoom on iOS */
    padding: 0.875rem;
  }
  
  button, .btn, a.primary {
    padding: 0.875rem var(--spacing-lg);
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  header {
    padding: var(--spacing-md) var(--spacing-sm);
  }
  
  header h1 {
    font-size: 1.5rem;
  }
  
  header .tagline {
    font-size: 0.875rem;
  }
  
  main {
    padding: var(--spacing-sm);
  }
  
  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.25rem; }
  h3 { font-size: 1.1rem; }
  
  .card {
    padding: var(--spacing-md);
  }
  
  #auth-forms {
    max-width: 100%;
  }
  
  #auth-forms form {
    padding: var(--spacing-md);
  }
}

/* Team Form Badges */
.team-form {
  display: flex;
  gap: 2px;
  align-items: center;
}

.form-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 3px;
  font-size: 11px;
  font-weight: 600;
  color: white;
  text-align: center;
  line-height: 1;
}

.form-W {
  background-color: #22c55e;
}

.form-D {
  background-color: #a3a3a3;
}

.form-L {
  background-color: #ef4444;
}

.form-\- {
  background-color: #e5e7eb;
  color: #9ca3af;
}