/* The Bridge - Africa Crowdfunding Investment Platform POC */

/* ===== CSS Variables ===== */
:root {
  /* Primary - Deep Indigo */
  --primary: #4F46E5;
  --primary-hover: #4338CA;
  --primary-light: #EEF2FF;
  --primary-dark: #3730A3;

  /* Secondary - Slate */
  --secondary: #475569;
  --secondary-hover: #334155;

  /* Success - Emerald (for returns, on-track) */
  --success: #10B981;
  --success-light: #D1FAE5;
  --success-dark: #059669;

  /* Warning - Amber (for at-risk, pending) */
  --warning: #F59E0B;
  --warning-light: #FEF3C7;
  --warning-dark: #D97706;

  /* Error - Rose (for defaults, off-track) */
  --error: #EF4444;
  --error-light: #FEE2E2;
  --error-dark: #DC2626;

  /* Info - Sky (for FLOW product) */
  --info: #0EA5E9;
  --info-light: #E0F2FE;
  --info-dark: #0284C7;

  /* BUILD Product - Violet */
  --build: #8B5CF6;
  --build-light: #EDE9FE;
  --build-dark: #7C3AED;

  /* OWN Product - Indigo */
  --own: #6366F1;
  --own-light: #E0E7FF;
  --own-dark: #4F46E5;

  /* Gold - For premium/returns */
  --gold: #F59E0B;
  --gold-light: #FEF3C7;
  --gold-dark: #D97706;

  /* Backgrounds */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8FAFC;
  --bg-tertiary: #F1F5F9;

  /* Borders */
  --border: #E2E8F0;
  --border-light: #F1F5F9;

  /* Text */
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-tertiary: #94A3B8;
  --text-inverse: #FFFFFF;

  /* Sidebar */
  --sidebar-width: 280px;
  --sidebar-collapsed-width: 80px;

  /* Header */
  --header-height: 72px;

  /* Mobile Nav */
  --mobile-nav-height: 72px;

  /* Transitions */
  --transition-fast: 150ms;
  --transition-normal: 200ms;
  --transition-slow: 300ms;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== Scrollbar Styling ===== */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-tertiary);
}

/* ===== Focus Styles ===== */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* ===== Sidebar Styles ===== */
.sidebar {
  width: var(--sidebar-width);
  transition: width var(--transition-normal) ease-in-out;
}

.sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
}

.sidebar-nav-item {
  transition: all var(--transition-fast) ease;
}

.sidebar-nav-item:hover {
  background-color: var(--bg-tertiary);
}

.sidebar-nav-item.active {
  background-color: var(--primary-light);
  color: var(--primary);
}

.sidebar-nav-item.active svg {
  color: var(--primary);
}

/* ===== Header Styles ===== */
.header {
  height: var(--header-height);
}

/* ===== Mobile Nav Styles ===== */
.mobile-nav {
  height: var(--mobile-nav-height);
}

.mobile-nav-item {
  transition: all var(--transition-fast) ease;
}

.mobile-nav-item:hover {
  color: var(--primary);
}

.mobile-nav-item.active {
  color: var(--primary);
}

.mobile-nav-item.active .nav-indicator {
  transform: scaleX(1);
}

.nav-indicator {
  transform: scaleX(0);
  transition: transform var(--transition-fast) ease;
}

/* ===== Card Styles ===== */
.card {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
}

.card-hover {
  transition: all var(--transition-normal) ease;
}

.card-hover:hover {
  box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  transform: translateY(-1px);
}

/* ===== Button Animations ===== */
.btn-press:active {
  transform: scale(0.98);
}

/* ===== Loading Spinner ===== */
.spinner {
  animation: spin 1s linear infinite;
}

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

/* ===== Pulse Animation ===== */
.pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

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

/* ===== Fade In Animation ===== */
.fade-in {
  animation: fadeIn var(--transition-normal) ease-out;
}

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

/* ===== Slide In Animation ===== */
.slide-in-left {
  animation: slideInLeft var(--transition-slow) ease-out;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.slide-in-right {
  animation: slideInRight var(--transition-slow) ease-out;
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ===== Mobile Menu Overlay ===== */
.mobile-menu-overlay {
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal) ease;
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-panel {
  transform: translateX(-100%);
  transition: transform var(--transition-slow) ease;
}

.mobile-menu-overlay.active .mobile-menu-panel {
  transform: translateX(0);
}

/* ===== Dropdown Menu ===== */
.dropdown-menu {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-fast) ease;
}

.dropdown-menu.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ===== Progress Bar Animation ===== */
.progress-bar {
  transition: width var(--transition-slow) ease-out;
}

/* ===== Table Row Hover ===== */
.table-row-hover {
  transition: background-color var(--transition-fast) ease;
}

.table-row-hover:hover {
  background-color: var(--bg-secondary);
}

/* ===== Notification Badge ===== */
.notification-badge {
  animation: badgePop var(--transition-fast) ease-out;
}

@keyframes badgePop {
  0% {
    transform: scale(0);
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}

/* ===== Chart Container ===== */
.chart-container {
  position: relative;
  width: 100%;
}

/* ===== Auth Page Split Layout ===== */
.auth-split-left {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.auth-feature-item {
  opacity: 0;
  transform: translateX(-20px);
  animation: authFeatureSlide 0.5s ease-out forwards;
}

.auth-feature-item:nth-child(1) { animation-delay: 0.1s; }
.auth-feature-item:nth-child(2) { animation-delay: 0.2s; }
.auth-feature-item:nth-child(3) { animation-delay: 0.3s; }
.auth-feature-item:nth-child(4) { animation-delay: 0.4s; }

@keyframes authFeatureSlide {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ===== Form Input Focus Animation ===== */
.input-animated {
  transition: all var(--transition-fast) ease;
}

.input-animated:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

/* ===== Stat Card Icon Background ===== */
.stat-icon-bg {
  transition: all var(--transition-normal) ease;
}

.card-hover:hover .stat-icon-bg {
  transform: scale(1.1);
}

/* ===== Submenu Animation ===== */
.submenu {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal) ease-out;
}

.submenu.expanded {
  max-height: 500px;
}

/* ===== Chevron Rotation ===== */
.chevron {
  transition: transform var(--transition-fast) ease;
}

.chevron.rotated {
  transform: rotate(180deg);
}

/* ===== Responsive Utilities ===== */
@media (max-width: 1023px) {
  .hide-mobile {
    display: none !important;
  }
}

@media (min-width: 1024px) {
  .hide-desktop {
    display: none !important;
  }
}

/* ===== Print Styles ===== */
@media print {
  .no-print {
    display: none !important;
  }
}

/* ===== The Bridge - Investment Specific Styles ===== */

/* Product Type Badges */
.badge-flow {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 9999px;
  background-color: var(--info-light);
  color: var(--info-dark);
}

.badge-build {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 9999px;
  background-color: var(--build-light);
  color: var(--build-dark);
}

.badge-own {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 9999px;
  background-color: var(--own-light);
  color: var(--own-dark);
}

/* Risk Band Badges */
.badge-risk-low {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 9999px;
  background-color: var(--success-light);
  color: var(--success-dark);
}

.badge-risk-medium {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 9999px;
  background-color: var(--warning-light);
  color: var(--warning-dark);
}

.badge-risk-high {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 9999px;
  background-color: var(--error-light);
  color: var(--error-dark);
}

/* Status Badges */
.badge-funding {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 9999px;
  background-color: #DBEAFE;
  color: #1D4ED8;
}

.badge-active {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 9999px;
  background-color: var(--success-light);
  color: var(--success-dark);
}

.badge-completed {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 9999px;
  background-color: #E2E8F0;
  color: #475569;
}

.badge-at-risk {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 9999px;
  background-color: var(--warning-light);
  color: var(--warning-dark);
}

.badge-defaulted {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 9999px;
  background-color: var(--error-light);
  color: var(--error-dark);
}

/* Funding Progress Bar */
.funding-progress {
  height: 8px;
  background-color: var(--bg-tertiary);
  border-radius: 9999px;
  overflow: hidden;
}

.funding-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary) 0%, var(--primary-hover) 100%);
  border-radius: 9999px;
  transition: width var(--transition-slow) ease-out;
}

.funding-progress-bar.almost-full {
  background: linear-gradient(90deg, var(--warning) 0%, var(--warning-dark) 100%);
}

.funding-progress-bar.funded {
  background: linear-gradient(90deg, var(--success) 0%, var(--success-dark) 100%);
}

/* Investment Card */
.investment-card {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  transition: all var(--transition-normal) ease;
}

.investment-card:hover {
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
  border-color: var(--primary-light);
}

/* Returns Display */
.returns-positive {
  color: var(--success);
}

.returns-negative {
  color: var(--error);
}

.returns-display {
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* Wallet Balance Card */
.wallet-card {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: 20px;
  padding: 2rem;
  color: white;
  position: relative;
  overflow: hidden;
}

.wallet-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.wallet-balance {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Corridor/Country Flags */
.corridor-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 8px;
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
}

/* Guarantee Shield */
.guarantee-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 8px;
  background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
  color: #92400E;
  border: 1px solid #FCD34D;
}

/* Countdown Timer */
.countdown {
  display: flex;
  gap: 0.5rem;
}

.countdown-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.5rem 0.75rem;
  background-color: var(--bg-tertiary);
  border-radius: 8px;
  min-width: 50px;
}

.countdown-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.countdown-label {
  font-size: 0.625rem;
  text-transform: uppercase;
  color: var(--text-tertiary);
  letter-spacing: 0.05em;
}

/* Investment Amount Input */
.investment-input-group {
  display: flex;
  align-items: center;
  border: 2px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color var(--transition-fast) ease;
}

.investment-input-group:focus-within {
  border-color: var(--primary);
}

.investment-input-prefix {
  padding: 0.75rem 1rem;
  background-color: var(--bg-tertiary);
  font-weight: 600;
  color: var(--text-secondary);
  border-right: 1px solid var(--border);
}

.investment-input {
  flex: 1;
  padding: 0.75rem 1rem;
  font-size: 1.25rem;
  font-weight: 600;
  border: none;
  outline: none;
  background: transparent;
}

.investment-input::placeholder {
  color: var(--text-tertiary);
  font-weight: 400;
}

/* Quick Amount Buttons */
.quick-amount-btn {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-primary);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast) ease;
}

.quick-amount-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background-color: var(--primary-light);
}

.quick-amount-btn.selected {
  border-color: var(--primary);
  background-color: var(--primary);
  color: white;
}

/* Sector Icons */
.sector-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sector-agri {
  background-color: #D1FAE5;
  color: #059669;
}

.sector-logistics {
  background-color: #DBEAFE;
  color: #1D4ED8;
}

.sector-manufacturing {
  background-color: #FEE2E2;
  color: #DC2626;
}

.sector-trade {
  background-color: #FEF3C7;
  color: #D97706;
}

/* Tab Navigation */
.tab-nav {
  display: flex;
  border-bottom: 1px solid var(--border);
  gap: 0.5rem;
}

.tab-btn {
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast) ease;
  margin-bottom: -1px;
}

.tab-btn:hover {
  color: var(--primary);
}

.tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn var(--transition-normal) ease-out;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0.5rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--border);
}

.timeline-item {
  position: relative;
  padding-bottom: 1.5rem;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -1.625rem;
  top: 0.25rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--border);
  border: 2px solid var(--bg-primary);
}

.timeline-dot.completed {
  background-color: var(--success);
}

.timeline-dot.current {
  background-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-light);
}

.timeline-dot.upcoming {
  background-color: var(--bg-tertiary);
}

/* M-Pesa Brand */
.mpesa-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  background: linear-gradient(135deg, #4CAF50 0%, #388E3C 100%);
  color: white;
  font-weight: 600;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast) ease;
}

.mpesa-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(76, 175, 80, 0.4);
}

/* Stat Card with Trend */
.stat-trend-up {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--success);
}

.stat-trend-down {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--error);
}

/* Empty State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  text-align: center;
}

.empty-state-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.empty-state-icon svg {
  width: 40px;
  height: 40px;
  color: var(--text-tertiary);
}

/* KYC Level Indicator */
.kyc-level {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
}

.kyc-basic {
  background-color: #FEF3C7;
  color: #92400E;
}

.kyc-enhanced {
  background-color: #D1FAE5;
  color: #065F46;
}

.kyc-institutional {
  background-color: #E0E7FF;
  color: #3730A3;
}