/* Three Kings Billings - Main Stylesheet */

:root {
  --primary-color: #111827;
  --secondary-color: #6b7280;
  --bg-color: #f9fafb;
  --card-bg: #ffffff;
  --text-color: #111827;
  --text-muted: #6b7280;
  --border-color: #e5e7eb;
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

/* Navigation */
.navbar {
  background-color: var(--card-bg);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow);
}

.nav-brand h1 {
  font-size: 1.5rem;
  color: var(--text-color);
  font-weight: 600;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-menu a {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 500;
  transition: color 0.2s;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--secondary-color);
}

.btn-logout {
  color: var(--text-color) !important;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 2rem;
  min-height: calc(100vh - 200px);
}

/* Cards */
.card {
  background-color: var(--card-bg);
  border-radius: 8px;
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

/* Alerts */
.alert {
  padding: 1rem;
  border-radius: 6px;
  margin-bottom: 1.5rem;
  border: 1px solid;
}

.alert-success {
  background-color: #f3f4f6;
  border-color: var(--text-color);
  color: var(--text-color);
}

.alert-error {
  background-color: #f3f4f6;
  border-color: var(--text-color);
  color: var(--text-color);
}

.alert-warning {
  background-color: #f3f4f6;
  border-color: var(--text-color);
  color: var(--text-color);
}

/* Buttons - All consistent height */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 38px;
  padding: 0 1.25rem;
  border: 1px solid;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
  line-height: 1;
}

.btn-primary {
  background-color: var(--text-color);
  border-color: var(--text-color);
  color: white;
}

.btn-primary:hover {
  background-color: #000000;
  border-color: #000000;
}

.btn-secondary {
  background-color: white;
  border-color: var(--border-color);
  color: var(--text-color);
}

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

.btn-success {
  background-color: var(--text-color);
  border-color: var(--text-color);
  color: white;
}

.btn-success:hover {
  background-color: #000000;
  border-color: #000000;
}

.btn-danger {
  background-color: white;
  border-color: var(--text-color);
  color: var(--text-color);
}

.btn-danger:hover {
  background-color: var(--text-color);
  border-color: var(--text-color);
  color: white;
}

.btn-sm {
  height: 32px;
  padding: 0 0.75rem;
  font-size: 0.8rem;
}

.btn-block {
  width: 100%;
  display: flex;
}

/* Forms */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-color);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  height: 38px;
  padding: 0 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 0.875rem;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
}

.form-group textarea {
  height: auto;
  min-height: 80px;
  padding: 0.625rem 0.75rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--text-color);
}

.form-group input[type="checkbox"] {
  width: auto;
  height: auto;
}

/* Login Page */
.login-page {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-color: var(--bg-color);
}

.login-container {
  width: 100%;
  max-width: 400px;
  padding: 2rem;
}

.login-box {
  background-color: var(--card-bg);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  padding: 2.5rem;
}

.login-box h1 {
  text-align: center;
  color: var(--text-color);
  margin-bottom: 0.5rem;
  font-size: 1.5rem;
  font-weight: 600;
}

.login-box h2 {
  text-align: center;
  margin-bottom: 1.5rem;
  color: var(--text-muted);
  font-weight: 400;
  font-size: 1rem;
}

.login-info {
  text-align: center;
  margin-top: 1.5rem;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.login-info code {
  background-color: var(--bg-color);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
}

/* Dashboard */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.dashboard-card {
  background-color: var(--card-bg);
  border-radius: 8px;
  border: 1px solid var(--border-color);
  padding: 1.5rem;
}

.dashboard-card h3 {
  margin-bottom: 1rem;
  color: var(--text-color);
}

.quick-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.text-muted {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

table th,
table td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

table th {
  background-color: var(--bg-color);
  font-weight: 600;
  color: var(--text-color);
  font-size: 0.875rem;
}

table tr:hover {
  background-color: var(--bg-color);
}

/* Footer */
.footer {
  background-color: var(--card-bg);
  border-top: 1px solid var(--border-color);
  padding: 1.5rem 2rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-top: 3rem;
}

/* Error Page */
.error-page {
  text-align: center;
  padding: 3rem 0;
}

.error-page h1 {
  font-size: 6rem;
  color: var(--text-color);
  margin-bottom: 1rem;
}

.error-page h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.error-stack {
  background-color: var(--bg-color);
  padding: 1rem;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  text-align: left;
  margin: 2rem 0;
  overflow-x: auto;
  font-size: 0.75rem;
}

/* Utility Classes */
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

.text-center { text-align: center; }
.text-right { text-align: right; }

/* Responsive */
@media (max-width: 768px) {
  .navbar {
    flex-direction: column;
    gap: 1rem;
  }

  .nav-menu {
    flex-direction: column;
    gap: 0.5rem;
  }

  .container {
    padding: 0 1rem;
  }

  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}