/**
 * Village Login Page Styles
 * High-fidelity implementation based on VILLAGE_LOGIN_PAGE_SPEC.md
 * Features: Light/dark mode, reduced motion, WCAG AAA accessibility
 */

/* ===========================
   CSS Custom Properties
   =========================== */
:root {
  /* Village Brand Colors */
  --village-teal: #14b8a6;
  --village-teal-dark: #0d9b8c;
  --commons-indigo: #6366f1;
  --earth-black: #0b0d0e;
  --paper-white: #fcfcff;
  --soft-yellow: #fef9c3;

  /* Gray Scale */
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111315;

  /* Spacing & Sizing */
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Typography */
  --font-family: 'Atkinson Hyperlegible', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ===========================
   Global Reset & Base Styles
   =========================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Screen reader only utility */
.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;
}

/* ===========================
   Background & Layout
   =========================== */
.village-login-page {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--village-teal) 0%, var(--soft-yellow) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-2xl) var(--spacing-md);
  position: relative;
  overflow-x: hidden;
}

/* Orbital pattern background (subtle) */
.village-login-page::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    radial-gradient(circle at 50% 45%, transparent 280px, rgba(255, 255, 255, 0.05) 281px, transparent 282px),
    radial-gradient(circle at 50% 45%, transparent 420px, rgba(255, 255, 255, 0.05) 421px, transparent 422px),
    radial-gradient(circle at 50% 45%, transparent 620px, rgba(255, 255, 255, 0.05) 621px, transparent 622px);
  pointer-events: none;
  z-index: 0;
}

.village-login-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-2xl);
}

/* ===========================
   Header Stack
   =========================== */
.village-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  text-align: center;
}

.village-icon {
  width: 80px;
  height: 80px;
  animation: gentle-pulse 4s ease-in-out infinite;
}

.village-wordmark {
  font-size: 40px;
  font-weight: 700;
  color: var(--commons-indigo);
  letter-spacing: 0.01em;
  line-height: 1;
}

.village-tagline {
  font-size: 18px;
  font-weight: 400;
  color: var(--gray-600);
  max-width: 520px;
}

/* Gentle animation for icon */
@keyframes gentle-pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.02);
    opacity: 0.95;
  }
}

/* ===========================
   Login Card
   =========================== */
.village-login-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
  width: 100%;
  max-width: 420px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

/* ===========================
   Form Elements
   =========================== */
.village-form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.village-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-700);
  display: block;
}

.village-input {
  width: 100%;
  height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  font-size: 16px;
  font-family: var(--font-family);
  color: var(--gray-900);
  background: white;
  transition: all 120ms ease;
}

.village-input::placeholder {
  color: var(--gray-400);
}

.village-input:focus {
  outline: 2px solid var(--village-teal);
  outline-offset: 2px;
  border-color: var(--village-teal);
}

.village-input:disabled {
  background: var(--gray-100);
  cursor: not-allowed;
  opacity: 0.6;
}

/* Password field wrapper */
.village-password-wrapper {
  position: relative;
  width: 100%;
}

.village-password-wrapper .village-input {
  padding-right: 48px;
}

.village-password-toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-600);
  border-radius: var(--radius-sm);
  transition: color 120ms ease;
}

.village-password-toggle:hover {
  color: var(--village-teal);
}

.village-password-toggle:focus {
  outline: 2px solid var(--village-teal);
  outline-offset: 2px;
  color: var(--village-teal);
}

/* ===========================
   Remember Me & Forgot Password Row
   =========================== */
.village-remember-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.village-remember-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 14px;
  color: var(--gray-700);
  cursor: pointer;
}

.village-checkbox {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  border: 1px solid var(--gray-300);
  cursor: pointer;
  accent-color: var(--village-teal);
}

.village-checkbox:focus {
  outline: 2px solid var(--village-teal);
  outline-offset: 2px;
}

.village-link {
  font-size: 14px;
  color: var(--commons-indigo);
  text-decoration: none;
  transition: all 120ms ease;
}

.village-link:hover {
  text-decoration: underline;
  color: var(--village-teal);
}

.village-link:focus {
  outline: 2px solid var(--village-teal);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ===========================
   Primary Button
   =========================== */
.village-btn-primary {
  width: 100%;
  height: 48px;
  border: none;
  border-radius: var(--radius-md);
  background: linear-gradient(to right, var(--village-teal), var(--village-teal-dark));
  color: white;
  font-size: 16px;
  font-weight: 700;
  font-family: var(--font-family);
  cursor: pointer;
  transition: all 120ms ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
}

.village-btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(20, 184, 166, 0.3);
}

.village-btn-primary:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.village-btn-primary:focus {
  outline: 2px solid var(--village-teal);
  outline-offset: 2px;
}

.village-btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Loading spinner */
.village-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 600ms linear infinite;
}

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

/* ===========================
   Signup Link
   =========================== */
.village-signup-text {
  text-align: center;
  font-size: 14px;
  color: var(--gray-700);
  margin: 0;
}

.village-signup-text .village-link {
  font-weight: 500;
}

/* ===========================
   Alert Messages
   =========================== */
.village-alert {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: 14px;
  margin-bottom: var(--spacing-lg);
}

.village-alert-error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.village-alert-success {
  background: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
}

/* ===========================
   Footer
   =========================== */
.village-footer {
  margin-top: auto;
  padding: var(--spacing-lg) 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

.village-footer-text {
  font-size: 14px;
  color: var(--gray-600);
  margin: 0;
}

.village-footer-links {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
  justify-content: center;
}

.village-footer-link {
  font-size: 14px;
  color: var(--commons-indigo);
  text-decoration: none;
  transition: all 120ms ease;
}

.village-footer-link:hover {
  text-decoration: underline;
  color: var(--village-teal);
}

.village-footer-link:focus {
  outline: 2px solid var(--village-teal);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ===========================
   Dark Mode
   =========================== */
@media (prefers-color-scheme: dark) {
  .village-login-page {
    background: var(--earth-black);
    background-image: radial-gradient(circle at 50% 40%, rgba(20, 184, 166, 0.15) 0%, transparent 50%);
  }

  .village-login-page::before {
    background-image:
      radial-gradient(circle at 50% 45%, transparent 280px, rgba(255, 255, 255, 0.03) 281px, transparent 282px),
      radial-gradient(circle at 50% 45%, transparent 420px, rgba(255, 255, 255, 0.03) 421px, transparent 422px),
      radial-gradient(circle at 50% 45%, transparent 620px, rgba(255, 255, 255, 0.03) 621px, transparent 622px);
  }

  .village-wordmark {
    color: white;
  }

  .village-tagline {
    color: var(--gray-300);
  }

  .village-login-card {
    background: var(--gray-900);
    border: 1px solid var(--gray-800);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  }

  .village-label {
    color: var(--gray-300);
  }

  .village-input {
    background: var(--gray-800);
    border-color: var(--gray-700);
    color: white;
  }

  .village-input::placeholder {
    color: var(--gray-500);
  }

  .village-input:focus {
    background: var(--gray-800);
  }

  .village-remember-label {
    color: var(--gray-300);
  }

  .village-link {
    color: var(--village-teal);
  }

  .village-link:hover {
    color: var(--commons-indigo);
  }

  .village-signup-text {
    color: var(--gray-300);
  }

  .village-footer-text {
    color: var(--gray-400);
  }

  .village-footer-link {
    color: var(--village-teal);
  }

  .village-footer-link:hover {
    color: var(--commons-indigo);
  }
}

/* ===========================
   Reduced Motion
   =========================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .village-icon {
    animation: none;
  }

  .village-btn-primary:hover:not(:disabled) {
    transform: none;
  }

  .village-btn-primary:active:not(:disabled) {
    transform: none;
  }
}

/* ===========================
   Tenant Selection (Multi-tenant)
   =========================== */
.village-tenant-selection {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
  width: 100%;
  max-width: 520px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-lg);
}

.village-tenant-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--commons-indigo);
  margin: 0;
}

.village-tenant-subtitle {
  font-size: 14px;
  color: var(--gray-600);
  text-align: center;
  margin: 0;
}

.village-tenant-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  width: 100%;
}

.village-tenant-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-lg);
  background: #f9fafb;
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 150ms ease;
  font-family: var(--font-family);
}

.village-tenant-card:hover {
  border-color: var(--village-teal);
  background: #f0fdfa;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(20, 184, 166, 0.15);
}

.village-tenant-card:focus {
  outline: 2px solid var(--village-teal);
  outline-offset: 2px;
}

.village-tenant-card.current {
  border-color: var(--village-teal);
  background: #f0fdfa;
}

.village-tenant-icon {
  font-size: 32px;
}

.village-tenant-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--gray-800);
}

.village-tenant-role {
  font-size: 12px;
  color: var(--gray-500);
  text-transform: capitalize;
}

.village-tenant-current {
  font-size: 11px;
  color: var(--village-teal);
  font-weight: 500;
}

.village-btn-secondary {
  width: auto;
  padding: 12px 24px;
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-md);
  background: white;
  color: var(--gray-700);
  font-size: 14px;
  font-weight: 500;
  font-family: var(--font-family);
  cursor: pointer;
  transition: all 120ms ease;
  margin-top: var(--spacing-md);
}

.village-btn-secondary:hover {
  border-color: var(--gray-400);
  background: #f9fafb;
}

.village-btn-secondary:focus {
  outline: 2px solid var(--village-teal);
  outline-offset: 2px;
}

/* Dark mode for tenant selection */
@media (prefers-color-scheme: dark) {
  .village-tenant-selection {
    background: var(--gray-900);
    border: 1px solid var(--gray-800);
  }

  .village-tenant-title {
    color: white;
  }

  .village-tenant-subtitle {
    color: var(--gray-400);
  }

  .village-tenant-card {
    background: var(--gray-800);
    border-color: var(--gray-700);
  }

  .village-tenant-card:hover {
    background: var(--gray-700);
    border-color: var(--village-teal);
  }

  .village-tenant-card.current {
    background: var(--gray-700);
    border-color: var(--village-teal);
  }

  .village-tenant-name {
    color: white;
  }

  .village-tenant-role {
    color: var(--gray-400);
  }

  .village-btn-secondary {
    background: var(--gray-800);
    border-color: var(--gray-700);
    color: var(--gray-300);
  }

  .village-btn-secondary:hover {
    background: var(--gray-700);
    border-color: var(--gray-600);
  }
}

/* ===========================
   Responsive Design
   =========================== */

/* Tablet (768px and below) */
@media (max-width: 768px) {
  .village-login-page {
    padding: var(--spacing-xl) var(--spacing-md);
  }

  .village-icon {
    width: 64px;
    height: 64px;
  }

  .village-wordmark {
    font-size: 32px;
  }

  .village-tagline {
    font-size: 16px;
  }

  .village-login-card {
    padding: var(--spacing-xl);
  }

  .village-login-container {
    gap: var(--spacing-xl);
  }
}

/* Mobile (480px and below) */
@media (max-width: 480px) {
  .village-login-page {
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .village-icon {
    width: 56px;
    height: 56px;
  }

  .village-wordmark {
    font-size: 28px;
  }

  .village-tagline {
    font-size: 14px;
  }

  .village-login-card {
    padding: var(--spacing-lg);
  }

  .village-remember-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .village-footer-links {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
}