/**
 * TruZillah Network Control Center - Design System
 * Beautiful, modern design system with smooth animations
 * Version: 1.0.0
 */

/* ========================================
   CSS Custom Properties (Design Tokens)
   ======================================== */

:root {
  /* Colors - Brand */
  --tzn-brand-primary: #667eea;
  --tzn-brand-secondary: #764ba2;
  --tzn-brand-accent: #f093fb;
  --tzn-brand-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  
  /* Colors - Semantic */
  --tzn-success: #10b981;
  --tzn-success-light: #d1fae5;
  --tzn-warning: #f59e0b;
  --tzn-warning-light: #fef3c7;
  --tzn-error: #ef4444;
  --tzn-error-light: #fee2e2;
  --tzn-info: #3b82f6;
  --tzn-info-light: #dbeafe;
  
  /* Colors - Neutral */
  --tzn-gray-50: #f9fafb;
  --tzn-gray-100: #f3f4f6;
  --tzn-gray-200: #e5e7eb;
  --tzn-gray-300: #d1d5db;
  --tzn-gray-400: #9ca3af;
  --tzn-gray-500: #6b7280;
  --tzn-gray-600: #4b5563;
  --tzn-gray-700: #374151;
  --tzn-gray-800: #1f2937;
  --tzn-gray-900: #111827;
  
  /* Typography */
  --tzn-font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --tzn-font-mono: 'Courier New', Courier, monospace;
  
  /* Font Sizes */
  --tzn-text-xs: 0.75rem;
  --tzn-text-sm: 0.875rem;
  --tzn-text-base: 1rem;
  --tzn-text-lg: 1.125rem;
  --tzn-text-xl: 1.25rem;
  --tzn-text-2xl: 1.5rem;
  --tzn-text-3xl: 1.875rem;
  --tzn-text-4xl: 2.25rem;
  
  /* Spacing */
  --tzn-space-1: 0.25rem;
  --tzn-space-2: 0.5rem;
  --tzn-space-3: 0.75rem;
  --tzn-space-4: 1rem;
  --tzn-space-5: 1.25rem;
  --tzn-space-6: 1.5rem;
  --tzn-space-8: 2rem;
  --tzn-space-10: 2.5rem;
  --tzn-space-12: 3rem;
  --tzn-space-16: 4rem;
  
  /* Border Radius */
  --tzn-radius-sm: 0.25rem;
  --tzn-radius-md: 0.5rem;
  --tzn-radius-lg: 0.75rem;
  --tzn-radius-xl: 1rem;
  --tzn-radius-full: 9999px;
  
  /* Shadows */
  --tzn-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --tzn-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --tzn-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --tzn-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Transitions */
  --tzn-transition-fast: 150ms ease;
  --tzn-transition-base: 300ms ease;
  --tzn-transition-slow: 500ms ease;
  
  /* Z-Index */
  --tzn-z-dropdown: 1000;
  --tzn-z-modal: 2000;
  --tzn-z-notification: 3000;
}

/* ========================================
   Base Styles
   ======================================== */

.tzn-control-center {
  font-family: var(--tzn-font-sans);
  color: var(--tzn-gray-800);
  line-height: 1.6;
}

.tzn-control-center * {
  box-sizing: border-box;
}

/* ========================================
   Marketing Site System (Public Pages)
   ======================================== */

body {
  background: #f8fafc;
  color: #0f172a;
}

.wp-site-blocks {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* main area grows to push footer to bottom */
.wp-site-blocks > main,
.wp-site-blocks > .wp-block-group:not(.tzn-footer-band):not(.tzn-header-shell) {
  flex: 1 0 auto;
}

.wp-site-blocks > footer {
  flex-shrink: 0;
  margin-top: auto;
}

.wp-site-blocks > header {
  background: rgba(248, 250, 252, 0.92);
  backdrop-filter: blur(10px);
}

.tzn-header-shell {
  position: sticky;
  top: 0;
  z-index: 50;
}

.tzn-header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
  gap: 1rem;
}

.tzn-site-title {
  font-weight: 800;
  letter-spacing: -0.01em;
}

.tzn-main-nav {
  font-size: 0.93rem;
}

.wp-block-navigation .wp-block-navigation-item__content {
  color: #334155;
}

.wp-block-navigation .wp-block-navigation-item__content:hover {
  color: #2563eb;
}

.wp-block-navigation-item.is-style-button .wp-block-navigation-item__content {
  border: 1px solid #cbd5e1;
  border-radius: 999px;
  padding: 0.44rem 0.82rem;
}

.tzn-marketing-page {
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding: 0 2rem 4rem;
}

.tzn-section {
  margin: 1.2rem 0;
  padding: 1.75rem 1.6rem;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.06);
}

.tzn-surface {
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.tzn-hero {
  margin-top: 1.8rem;
  border-color: #dbeafe;
  background: radial-gradient(circle at top left, #eff6ff 0%, #ffffff 52%);
  box-shadow: 0 18px 36px rgba(37, 99, 235, 0.08);
}

.tzn-display {
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
}

.tzn-lead {
  font-size: 1.12rem;
  color: #334155;
  max-width: 760px;
}

.tzn-eyebrow {
  color: #475569;
  font-weight: 600;
  font-size: 0.78rem;
}

.tzn-hero-cta .wp-block-button__link {
  border-radius: 999px;
  padding: 0.72rem 1.2rem;
  font-weight: 600;
}

.tzn-btn-primary .wp-block-button__link {
  background: #2563eb;
  color: #ffffff;
}

.tzn-btn-secondary .wp-block-button__link {
  border-color: #93c5fd;
  color: #1d4ed8;
  background: #ffffff;
}

.tzn-track-list,
.tzn-marketing-page ul {
  margin: 0.9rem 0 0;
  padding-left: 1.2rem;
}

.tzn-track-list li,
.tzn-marketing-page li {
  margin: 0.5rem 0;
  color: #1e293b;
}

.tzn-card-grid {
  gap: 1rem;
}

.tzn-service-card {
  padding: 1.1rem 1rem;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  background: #ffffff;
}

.tzn-service-card h3 {
  margin-top: 0.1rem;
  margin-bottom: 0.35rem;
  font-size: 1.1rem;
}

.tzn-service-card p {
  margin: 0;
  color: #475569;
}

.tzn-about-strip {
  background: #f1f5f9;
}

.tzn-newsletter {
  text-align: center;
}

.tzn-home-subscribe p {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin: 0.8rem 0 0;
}

.tzn-home-subscribe input[type="email"] {
  min-width: 280px;
  max-width: 420px;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  padding: 0.7rem 0.85rem;
  font-size: 0.98rem;
}

.tzn-home-subscribe button {
  border: 1px solid #2563eb;
  border-radius: 10px;
  padding: 0.7rem 0.95rem;
  background: #2563eb;
  color: #ffffff;
  font-weight: 600;
  cursor: pointer;
}

.tzn-footer-links {
  color: #64748b;
  margin-top: 1.2rem;
}

.tzn-footer-links a {
  color: #475569;
  text-decoration: none;
}

.tzn-footer-links a:hover {
  color: #1d4ed8;
  text-decoration: underline;
}

/* ========================================
   Utility Classes
   ======================================== */

/* Loading States */
.tzn-loading {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--tzn-space-2);
  padding: var(--tzn-space-8);
  color: var(--tzn-gray-500);
}

.tzn-spinner {
  display: inline-block;
  width: 32px;
  height: 32px;
  border: 3px solid var(--tzn-gray-200);
  border-radius: var(--tzn-radius-full);
  border-top-color: var(--tzn-brand-primary);
  animation: tzn-spin 0.8s linear infinite;
}

.tzn-spinner-sm {
  width: 20px;
  height: 20px;
  border-width: 2px;
}

.tzn-spinner-lg {
  width: 48px;
  height: 48px;
  border-width: 4px;
}

/* Skeleton Loading */
.tzn-skeleton {
  background: linear-gradient(
    90deg,
    var(--tzn-gray-200) 0%,
    var(--tzn-gray-100) 50%,
    var(--tzn-gray-200) 100%
  );
  background-size: 200% 100%;
  animation: tzn-shimmer 1.5s ease-in-out infinite;
  border-radius: var(--tzn-radius-md);
}

.tzn-skeleton-text {
  height: 1rem;
  margin-bottom: var(--tzn-space-2);
}

.tzn-skeleton-title {
  height: 1.5rem;
  width: 60%;
  margin-bottom: var(--tzn-space-4);
}

/* Error States */
.tzn-error {
  padding: var(--tzn-space-4);
  background: var(--tzn-error-light);
  color: var(--tzn-error);
  border-radius: var(--tzn-radius-md);
  border-left: 4px solid var(--tzn-error);
}

.tzn-error-icon {
  display: inline-block;
  margin-right: var(--tzn-space-2);
}

/* Success States */
.tzn-success {
  padding: var(--tzn-space-4);
  background: var(--tzn-success-light);
  color: var(--tzn-success);
  border-radius: var(--tzn-radius-md);
  border-left: 4px solid var(--tzn-success);
}

/* Cards */
.tzn-card {
  background: white;
  border-radius: var(--tzn-radius-xl);
  padding: var(--tzn-space-6);
  box-shadow: var(--tzn-shadow-md);
  transition: all var(--tzn-transition-base);
}

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

.tzn-card-gradient {
  background: var(--tzn-brand-gradient);
  color: white;
}

/* Badges */
.tzn-badge {
  display: inline-block;
  padding: var(--tzn-space-1) var(--tzn-space-3);
  font-size: var(--tzn-text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: var(--tzn-radius-full);
}

.tzn-badge-success {
  background: var(--tzn-success-light);
  color: var(--tzn-success);
}

.tzn-badge-warning {
  background: var(--tzn-warning-light);
  color: var(--tzn-warning);
}

.tzn-badge-error {
  background: var(--tzn-error-light);
  color: var(--tzn-error);
}

.tzn-badge-info {
  background: var(--tzn-info-light);
  color: var(--tzn-info);
}

/* Buttons */
.tzn-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--tzn-space-2);
  padding: var(--tzn-space-3) var(--tzn-space-6);
  font-size: var(--tzn-text-base);
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  border: none;
  border-radius: var(--tzn-radius-lg);
  cursor: pointer;
  transition: all var(--tzn-transition-fast);
  white-space: nowrap;
}

.tzn-button:hover {
  transform: translateY(-1px);
}

.tzn-button:active {
  transform: translateY(0);
}

.tzn-button-primary {
  background: var(--tzn-brand-gradient);
  color: white;
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.tzn-button-primary:hover {
  box-shadow: 0 6px 16px rgba(102, 126, 234, 0.4);
}

.tzn-button-secondary {
  background: white;
  color: var(--tzn-brand-primary);
  border: 2px solid var(--tzn-brand-primary);
}

.tzn-button-secondary:hover {
  background: var(--tzn-brand-primary);
  color: white;
}

.tzn-button-success {
  background: var(--tzn-success);
  color: white;
}

.tzn-button-warning {
  background: var(--tzn-warning);
  color: white;
}

.tzn-button-error {
  background: var(--tzn-error);
  color: white;
}

.tzn-button-sm {
  padding: var(--tzn-space-2) var(--tzn-space-4);
  font-size: var(--tzn-text-sm);
}

.tzn-button-lg {
  padding: var(--tzn-space-4) var(--tzn-space-8);
  font-size: var(--tzn-text-lg);
}

.tzn-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* ========================================
   Animations
   ======================================== */

@keyframes tzn-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes tzn-shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

@keyframes tzn-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes tzn-slide-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes tzn-slide-down {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes tzn-scale-in {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes tzn-pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes tzn-bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* Animation Classes */
.tzn-animate-fade-in {
  animation: tzn-fade-in 0.3s ease;
}

.tzn-animate-slide-up {
  animation: tzn-slide-up 0.4s ease;
}

.tzn-animate-slide-down {
  animation: tzn-slide-down 0.4s ease;
}

.tzn-animate-scale-in {
  animation: tzn-scale-in 0.3s ease;
}

.tzn-animate-pulse {
  animation: tzn-pulse 2s ease-in-out infinite;
}

.tzn-animate-bounce {
  animation: tzn-bounce 1s ease-in-out infinite;
}

/* ========================================
   Responsive Utilities
   ======================================== */

@media (max-width: 768px) {
  :root {
    --tzn-text-3xl: 1.5rem;
    --tzn-text-4xl: 1.875rem;
  }

  .tzn-marketing-page {
    padding: 0 1rem 2.8rem;
  }
  
  .tzn-section {
    padding: 1.15rem 1rem;
    border-radius: 14px;
  }
  
  .tzn-card {
    padding: var(--tzn-space-4);
  }
  
  .tzn-button {
    width: 100%;
  }

  .tzn-home-subscribe input[type="email"] {
    min-width: 0;
    width: 100%;
  }

  .tzn-home-subscribe button {
    width: 100%;
  }

  .tzn-header-inner {
    flex-wrap: wrap !important;
  }
}

/* ========================================
   Dark Mode Support
   ======================================== */

@media (prefers-color-scheme: dark) {
  .tzn-control-center {
    color: var(--tzn-gray-200);
  }
  
  .tzn-card {
    background: var(--tzn-gray-800);
    color: white;
  }
  
  .tzn-skeleton {
    background: linear-gradient(
      90deg,
      var(--tzn-gray-700) 0%,
      var(--tzn-gray-600) 50%,
      var(--tzn-gray-700) 100%
    );
  }
}

/* ========================================
   Accessibility
   ======================================== */

.tzn-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

*:focus-visible {
  outline: 2px solid var(--tzn-brand-primary);
  outline-offset: 2px;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}