:root {
  --primary: #2D5A3D;
  --primary-dark: #1E3D2A;
  --primary-light: #3D7A52;
  --secondary: #D4A853;
  --secondary-light: #E8C97A;
  --accent: #C17B4A;
  --background: #F8F9FA;
  --surface: #FFFFFF;
  --surface-alt: #F0F2F5;
  --text: #1A1A1A;
  --text-secondary: #666666;
  --text-muted: #999999;
  --text-light: #FFFFFF;
  --border: #E5E5E5;
  --border-light: #F0F0F0;
  --error: #DC3545;
  --error-bg: #FEE2E2;
  --success: #28A745;
  --success-bg: #D4EDDA;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: linear-gradient(135deg, #F0F4F1 0%, #E8ECE9 100%);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.portal-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.portal-card {
  background: var(--surface);
  border-radius: 20px;
  padding: 48px;
  max-width: 420px;
  width: 100%;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
  text-align: center;
}

.portal-card.login-card {
  position: relative;
  text-align: left;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 24px;
  transition: color 0.2s;
}

.back-link:hover {
  color: var(--primary);
}

.portal-logo {
  margin-bottom: 24px;
}

.login-card .portal-logo {
  text-align: center;
}

.portal-card h1 {
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
}

.login-card h1 {
  text-align: center;
}

.portal-subtitle {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.login-card .portal-subtitle {
  text-align: center;
}

.portal-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
  padding: 20px;
  background: var(--surface-alt);
  border-radius: 12px;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-secondary);
  font-size: 14px;
}

.info-item svg {
  color: var(--primary);
  flex-shrink: 0;
}

.portal-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 16px 24px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, opacity 0.2s, background 0.2s;
}

.portal-btn:hover {
  transform: translateY(-1px);
}

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

.portal-btn-primary {
  background: var(--primary);
  color: var(--text-light);
  margin-bottom: 12px;
}

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

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

.portal-btn-secondary:hover {
  background: var(--surface-alt);
}

.portal-footer {
  margin-top: 32px;
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
}

/* Login Form */
.login-form {
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.form-group input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 15px;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(45, 90, 61, 0.1);
}

.form-group input::placeholder {
  color: var(--text-muted);
}

.error-message {
  background: var(--error-bg);
  color: var(--error);
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 14px;
  margin-bottom: 20px;
}

.login-help {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
}

.spinner {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Loading Screen */
.loading-screen {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--background);
  z-index: 1000;
}

.loading-content {
  text-align: center;
}

.spinner-large {
  animation: spin 1s linear infinite;
  margin-bottom: 16px;
}

.loading-content p {
  color: var(--text-secondary);
  font-size: 14px;
}

/* Dashboard */
.dashboard {
  min-height: 100vh;
  background: var(--background);
}

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-left {
  display: flex;
  align-items: center;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.user-info {
  font-size: 14px;
  color: var(--text-secondary);
}

.logout-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
}

.logout-btn:hover {
  background: var(--error-bg);
  border-color: var(--error);
  color: var(--error);
}

.dashboard-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px;
}

.dashboard-welcome {
  margin-bottom: 32px;
}

.dashboard-welcome h1 {
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
}

.dashboard-welcome p {
  font-size: 16px;
  color: var(--text-secondary);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.stat-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px;
  background: var(--surface);
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.stat-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-icon.listings-icon {
  background: rgba(45, 90, 61, 0.1);
  color: var(--primary);
}

.stat-icon.events-icon {
  background: rgba(212, 168, 83, 0.1);
  color: var(--secondary);
}

.stat-icon.sponsors-icon {
  background: rgba(193, 123, 74, 0.1);
  color: var(--accent);
}

.stat-info {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
}

.stat-name {
  font-size: 14px;
  color: var(--text-secondary);
}

.actions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.action-card {
  padding: 28px;
  background: var(--surface);
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.action-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.action-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--surface-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--primary);
}

.action-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.action-card p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.5;
}

.action-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
}

.quick-actions {
  background: var(--surface);
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.quick-actions h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
}

.quick-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.quick-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--primary);
  color: var(--text-light);
  border: none;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

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

.dashboard-footer {
  text-align: center;
  padding: 32px 24px;
  font-size: 13px;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .portal-card {
    padding: 32px 24px;
  }

  .dashboard-header {
    flex-direction: column;
    gap: 12px;
    padding: 12px 16px;
  }

  .header-right {
    width: 100%;
    justify-content: space-between;
  }

  .dashboard-main {
    padding: 20px 16px;
  }

  .dashboard-welcome h1 {
    font-size: 24px;
  }

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

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

  .quick-buttons {
    flex-direction: column;
  }

  .quick-btn {
    width: 100%;
    justify-content: center;
  }
}