/* Design System - CSS Variables and Reusable Components */

/* ========================================
   CSS Variables
   ======================================== */

:root {
  /* Colors - Primary */
  --color-primary: #667eea;
  --color-primary-dark: #764ba2;
  --color-primary-light: #8b9ef5;
  --color-primary-lightest: #f5f7ff;
  
  /* Colors - Semantic */
  --color-success: #10b981;
  --color-success-light: #d1fae5;
  --color-warning: #f59e0b;
  --color-warning-light: #fef3c7;
  --color-danger: #ef4444;
  --color-danger-light: #fee2e2;
  --color-info: #3b82f6;
  --color-info-light: #dbeafe;
  
  /* Colors - Neutral */
  --color-white: #ffffff;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;
  --color-black: #000000;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
  
  /* Spacing */
  --spacing-xs: 0.25rem;    /* 4px */
  --spacing-sm: 0.5rem;     /* 8px */
  --spacing-md: 1rem;       /* 16px */
  --spacing-lg: 1.5rem;     /* 24px */
  --spacing-xl: 2rem;       /* 32px */
  --spacing-2xl: 3rem;      /* 48px */
  --spacing-3xl: 4rem;      /* 64px */
  
  /* Typography */
  --font-family-base: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 1.875rem;  /* 30px */
  --font-size-4xl: 2.25rem;   /* 36px */
  --font-size-5xl: 3rem;      /* 48px */
  --font-size-6xl: 3.75rem;   /* 60px */
  
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  
  /* Border Radius */
  --radius-sm: 0.25rem;   /* 4px */
  --radius-md: 0.375rem;  /* 6px */
  --radius-lg: 0.5rem;    /* 8px */
  --radius-xl: 0.75rem;   /* 12px */
  --radius-2xl: 1rem;     /* 16px */
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 200ms ease-in-out;
  --transition-slow: 300ms ease-in-out;
  
  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

/* ========================================
   Button Components
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-tight);
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  user-select: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

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

/* Button Variants */
.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-secondary {
  background: var(--color-gray-200);
  color: var(--color-gray-700);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--color-gray-300);
}

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

.btn-success:hover:not(:disabled) {
  background: #059669;
}

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

.btn-danger:hover:not(:disabled) {
  background: #dc2626;
}

.btn-ghost {
  background: transparent;
  color: var(--color-gray-700);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--color-gray-100);
}

.btn-outline {
  background: transparent;
  border-color: var(--color-gray-300);
  color: var(--color-gray-700);
}

.btn-outline:hover:not(:disabled) {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-lightest);
}

/* Button Sizes */
.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: var(--font-size-lg);
}

.btn-xl {
  padding: 1rem 2rem;
  font-size: var(--font-size-xl);
}

/* Button Block */
.btn-block {
  width: 100%;
}

/* ========================================
   Card Components
   ======================================== */

.card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

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

.card-header {
  padding: var(--spacing-lg) var(--spacing-xl);
  border-bottom: 1px solid var(--color-gray-200);
}

.card-footer {
  padding: var(--spacing-lg) var(--spacing-xl);
  border-top: 1px solid var(--color-gray-200);
}

/* ========================================
   Form Components
   ======================================== */

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
}

.form-label.required::after {
  content: " *";
  color: var(--color-danger);
}

.form-control {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-gray-900);
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-lightest);
}

.form-control:disabled {
  background-color: var(--color-gray-100);
  cursor: not-allowed;
}

.form-control.is-invalid {
  border-color: var(--color-danger);
}

.form-control.is-invalid:focus {
  box-shadow: 0 0 0 3px var(--color-danger-light);
}

.form-error {
  display: block;
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--color-danger);
}

.form-help {
  display: block;
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
}

/* ========================================
   Badge Components
   ======================================== */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

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

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

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

.badge-gray {
  background: var(--color-gray-200);
  color: var(--color-gray-700);
}

/* ========================================
   Alert Components
   ======================================== */

.alert {
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  border-left: 4px solid;
  margin-bottom: var(--spacing-lg);
}

.alert-success {
  background: var(--color-success-light);
  border-color: var(--color-success);
  color: var(--color-success);
}

.alert-warning {
  background: var(--color-warning-light);
  border-color: var(--color-warning);
  color: var(--color-warning);
}

.alert-danger {
  background: var(--color-danger-light);
  border-color: var(--color-danger);
  color: var(--color-danger);
}

.alert-info {
  background: var(--color-info-light);
  border-color: var(--color-info);
  color: var(--color-info);
}

/* ========================================
   Modal Components
   ======================================== */

.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal-backdrop);
  backdrop-filter: blur(4px);
}

.modal {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  z-index: var(--z-modal);
}

.modal-header {
  padding: var(--spacing-xl);
  border-bottom: 1px solid var(--color-gray-200);
}

.modal-title {
  margin: 0;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
}

.modal-body {
  padding: var(--spacing-xl);
}

.modal-footer {
  padding: var(--spacing-xl);
  border-top: 1px solid var(--color-gray-200);
  display: flex;
  gap: var(--spacing-sm);
  justify-content: flex-end;
}

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

/* Spacing Utilities */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }
.mt-6 { margin-top: var(--spacing-2xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }
.mb-6 { margin-bottom: var(--spacing-2xl); }

/* Text Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-sm { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }
.text-2xl { font-size: var(--font-size-2xl); }
.text-3xl { font-size: var(--font-size-3xl); }

.font-normal { font-weight: var(--font-weight-normal); }
.font-medium { font-weight: var(--font-weight-medium); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold { font-weight: var(--font-weight-bold); }

.text-gray-500 { color: var(--color-gray-500); }
.text-gray-600 { color: var(--color-gray-600); }
.text-gray-700 { color: var(--color-gray-700); }
.text-gray-900 { color: var(--color-gray-900); }

/* Display Utilities */
.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-inline-flex { display: inline-flex; }
.d-grid { display: grid; }

/* Flexbox Utilities */
.flex-row { flex-direction: row; }
.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.align-items-center { align-items: center; }
.align-items-start { align-items: flex-start; }
.align-items-end { align-items: flex-end; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.justify-content-end { justify-content: flex-end; }
.gap-1 { gap: var(--spacing-xs); }
.gap-2 { gap: var(--spacing-sm); }
.gap-3 { gap: var(--spacing-md); }
.gap-4 { gap: var(--spacing-lg); }

/* Animation Utilities */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

.animate-fade-in {
  animation: fadeIn var(--transition-base);
}

.animate-slide-down {
  animation: slideDown var(--transition-base);
}

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.animate-spin {
  animation: spin 1s linear infinite;
}

/* Skeleton Loader */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-gray-200) 25%,
    var(--color-gray-100) 50%,
    var(--color-gray-200) 75%
  );
  background-size: 200% 100%;
  animation: loading 1.5s ease-in-out infinite;
  border-radius: var(--radius-md);
}

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

.skeleton-text {
  height: 1rem;
  margin-bottom: var(--spacing-sm);
}

.skeleton-title {
  height: 2rem;
  margin-bottom: var(--spacing-md);
}

.skeleton-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
}
/* Main Application Styles */

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

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-gray-900);
  background-color: var(--color-gray-50);
  min-height: 100vh;
}

/* ========================================
   Layout Components
   ======================================== */

.main-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.page-content {
  flex: 1;
  padding: var(--spacing-xl);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

.container-sm {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

.container-fluid {
  width: 100%;
  padding: 0 var(--spacing-xl);
}

/* ========================================
   Navigation Bar
   ======================================== */

.navbar {
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--color-gray-200);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  transition: box-shadow var(--transition-base);
}

.navbar-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.navbar-logo {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-base);
}

.navbar-logo:hover {
  color: var(--color-primary-dark);
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-2xl);
  flex: 1;
  margin-left: var(--spacing-3xl);
}

.navbar-start {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

.navbar-end {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
  margin-left: auto;
}

.navbar-item {
  position: relative;
  text-decoration: none;
  color: var(--color-gray-700);
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.navbar-item:hover {
  background: var(--color-gray-100);
  color: var(--color-primary);
}

.navbar-item:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.navbar-item.active {
  color: var(--color-primary);
  background: var(--color-primary-lightest);
}

.navbar-item.active::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary);
  border-radius: 3px 3px 0 0;
}

/* User Menu */
.user-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-gray-200);
  object-fit: cover;
  transition: border-color var(--transition-base);
}

.user-avatar:hover {
  border-color: var(--color-primary);
}

.user-display-name {
  color: var(--color-gray-700);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

/* Mobile Menu */
.navbar-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  color: var(--color-gray-700);
  font-size: var(--font-size-2xl);
}

.navbar-toggle:hover {
  color: var(--color-primary);
}

/* ========================================
   Countdown Specific Styles
   ======================================== */

.countdown-page {
  background: var(--gradient-primary);
  min-height: calc(100vh - 80px);
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--color-white);
  padding: var(--spacing-2xl);
}

.countdown-container {
  text-align: center;
  width: 100%;
  max-width: 900px;
}

.countdown-title {
  font-size: var(--font-size-5xl);
  margin-bottom: var(--spacing-3xl);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  font-weight: var(--font-weight-bold);
  animation: fadeIn 0.8s ease-out;
}

.countdown-display {
  display: flex;
  gap: var(--spacing-xl);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-2xl);
}

.countdown-box {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 1rem;
  padding: var(--spacing-xl) var(--spacing-lg);
  min-width: 140px;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-base);
  animation: slideDown 0.6s ease-out;
}

.countdown-box:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.countdown-value {
  font-size: var(--font-size-6xl);
  font-weight: var(--font-weight-bold);
  display: block;
  margin-bottom: var(--spacing-sm);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  transition: all var(--transition-fast);
}

.countdown-label {
  font-size: var(--font-size-lg);
  text-transform: uppercase;
  letter-spacing: 2px;
  opacity: 0.95;
  font-weight: var(--font-weight-medium);
}

.countdown-target {
  margin-top: var(--spacing-2xl);
  font-size: var(--font-size-xl);
  opacity: 0.9;
  animation: fadeIn 1s ease-out 0.3s backwards;
}

/* Celebration State */
.countdown-celebration {
  animation: celebration 1s ease-out;
}

.countdown-celebration .countdown-box {
  background: var(--gradient-success);
  animation: pulse 1s ease-in-out infinite;
}

.countdown-celebration .countdown-title {
  animation: pulse 2s ease-in-out infinite;
}

@keyframes celebration {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

/* ========================================
   Groups Styles
   ======================================== */

.groups-page {
  max-width: 1000px;
  margin: 0 auto;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-2xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: 1px solid var(--color-gray-200);
}

.page-title {
  margin: 0;
  color: var(--color-gray-900);
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
}

.section-header {
  margin-bottom: var(--spacing-xl);
}

.section-title {
  color: var(--color-gray-700);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-md);
}

.groups-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-3xl);
}

.group-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.group-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.group-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
  gap: var(--spacing-md);
}

.group-card-title {
  margin: 0;
  flex: 1;
}

.group-card-title a {
  color: var(--color-primary);
  text-decoration: none;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  transition: color var(--transition-base);
}

.group-card-title a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.group-card-actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

.group-description {
  color: var(--color-gray-600);
  margin: var(--spacing-sm) 0 var(--spacing-md);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

.group-meta {
  display: flex;
  gap: var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-gray-100);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: var(--spacing-3xl);
  color: var(--color-gray-500);
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border: 2px dashed var(--color-gray-300);
}

.empty-state-icon {
  font-size: var(--font-size-6xl);
  margin-bottom: var(--spacing-md);
  opacity: 0.5;
}

.empty-state-message {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xl);
}

/* ========================================
   Group Detail Styles
   ======================================== */

.group-detail-page {
  max-width: 900px;
  margin: 0 auto;
}

.group-header {
  background: var(--color-white);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  margin-bottom: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
}

.group-header-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-xl);
}

.group-info h1 {
  margin: 0 0 var(--spacing-sm);
  color: var(--color-gray-900);
  font-size: var(--font-size-4xl);
}

.group-owner-label {
  color: var(--color-gray-500);
  font-size: var(--font-size-sm);
}

.group-actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

.group-description-box {
  background: var(--color-gray-50);
  border-left: 4px solid var(--color-primary);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  border-radius: var(--radius-lg);
}

.group-description-box h3 {
  margin: 0 0 var(--spacing-sm);
  color: var(--color-gray-900);
}

.group-description-box p {
  margin: 0;
  color: var(--color-gray-700);
  line-height: var(--line-height-relaxed);
}

.members-section {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-sm);
}

.members-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xl);
}

.members-header h2 {
  margin: 0;
  color: var(--color-gray-900);
  font-size: var(--font-size-2xl);
}

.add-member-form {
  background: var(--color-gray-50);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-xl);
  border: 1px solid var(--color-gray-200);
  animation: slideDown var(--transition-base);
}

.form-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.members-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.member-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  transition: background var(--transition-base);
  border: 1px solid transparent;
}

.member-item:hover {
  background: var(--color-gray-100);
  border-color: var(--color-gray-200);
}

.member-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.member-name {
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-900);
}

.member-email {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
}

.member-actions {
  display: flex;
  gap: var(--spacing-sm);
}

/* ========================================
   Auth Pages
   ======================================== */

.auth-page {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: var(--gradient-primary);
  padding: var(--spacing-xl);
}

.auth-card {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-3xl);
  box-shadow: var(--shadow-2xl);
  max-width: 450px;
  width: 100%;
  animation: slideDown 0.4s ease-out;
}

.auth-card h1 {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  color: var(--color-gray-900);
  font-size: var(--font-size-3xl);
}

.auth-card h3 {
  text-align: center;
  color: var(--color-gray-600);
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-xl);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: var(--font-weight-medium);
}

.provider-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.provider-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-xl);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
  cursor: pointer;
  background: var(--color-white);
}

.provider-btn:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-lightest);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.provider-btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.provider-btn .icon {
  font-size: var(--font-size-xl);
}

.google-btn { 
  color: #4285F4;
}

/* ========================================
   Location Autocomplete
   ======================================== */

.location-suggestion {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-gray-200);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.location-suggestion:last-child {
  border-bottom: none;
}

.location-suggestion:hover,
.location-suggestion.selected {
  background-color: var(--color-primary-lightest);
}

.suggestion-name {
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-900);
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-xs);
}

.suggestion-details {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
}

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

@media (max-width: 1024px) {
  .navbar-menu {
    margin-left: var(--spacing-xl);
    gap: var(--spacing-xl);
  }
  
  .groups-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  .navbar-toggle {
    display: block;
  }
  
  .navbar-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    border-top: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-lg);
    flex-direction: column;
    align-items: stretch;
    margin: 0;
    padding: var(--spacing-md);
  }
  
  .navbar-menu.active {
    display: flex;
  }
  
  .navbar-start,
  .navbar-end {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-xs);
    margin-left: 0;
  }
  
  .navbar-item {
    padding: var(--spacing-md);
    text-align: center;
  }
  
  .navbar-item.active::after {
    display: none;
  }
  
  .user-menu {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-sm);
  }
  
  .page-content {
    padding: var(--spacing-md);
  }
  
  .countdown-title {
    font-size: var(--font-size-3xl);
  }
  
  .countdown-box {
    min-width: 100px;
    padding: var(--spacing-lg) var(--spacing-md);
  }
  
  .countdown-value {
    font-size: var(--font-size-4xl);
  }
  
  .countdown-label {
    font-size: var(--font-size-sm);
  }
  
  .groups-grid {
    grid-template-columns: 1fr;
  }
  
  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }
  
  .group-header-content {
    flex-direction: column;
  }
  
  .group-actions {
    width: 100%;
    flex-wrap: wrap;
  }
  
  .auth-card {
    padding: var(--spacing-xl);
  }
}

@media (max-width: 480px) {
  .countdown-display {
    gap: var(--spacing-md);
  }
  
  .countdown-box {
    min-width: 80px;
    padding: var(--spacing-md) var(--spacing-sm);
  }
  
  .countdown-value {
    font-size: var(--font-size-3xl);
  }
  
  .countdown-label {
    font-size: var(--font-size-xs);
    letter-spacing: 1px;
  }
}
/*
 * This is a manifest file that'll be compiled into application.css, which will include all the files
 * listed below.
 *
 * Any CSS (and SCSS, if configured) file within this directory, lib/assets/stylesheets, or any plugin's
 * vendor/assets/stylesheets directory can be referenced here using a relative path.
 *
 * You're free to add application-wide styles to this file and they'll appear at the bottom of the
 * compiled file so the styles you add here take precedence over styles defined in any other CSS
 * files in this directory. Styles in this file should be added after the last require_* statement.
 * It is generally better to create a new file per style scope.
 *



 */