/* USD.AI CHIP Portal Stylesheet - Vanilla CSS */

:root {
  --bg-page: #F5F4F0;
  --bg-panel: #FAF9F6;
  --bg-card: #FFFFFF;
  --border-subtle: #E5E2DC;
  --border-light: #ECEAE4;
  --text-primary: #1C1917;
  --text-secondary: #78716C;
  --text-muted: #A8A29E;
  --btn-dark: #3E3831;
  --btn-dark-hover: #2C2722;
  --accent-green: #0D8056;
  --badge-green-bg: #E7F6EF;
  --badge-green-border: #BAE7D4;
  --badge-cyan-bg: #F0F9FF;
  --badge-cyan-border: #BAE6FD;
  --badge-cyan-text: #0284C7;
  --sidebar-active-bg: #EAE7E0;
  --font-serif: "PPEiko", "Playfair Display", "Times New Roman", Times, Georgia, serif;
  --font-sans: "SwissNow", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

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

html, body {
  height: 100%;
  width: 100%;
  overflow: hidden;
  font-family: var(--font-sans);
  background-color: var(--bg-page);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  outline: none;
}

/* App Layout Grid */
.app-container {
  display: flex;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  background-color: var(--bg-page);
}

/* Sidebar */
.sidebar {
  width: 220px;
  min-width: 220px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 12px 10px;
  background-color: var(--bg-page);
  transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1), transform 0.25s ease;
  z-index: 30;
}

.sidebar.collapsed {
  width: 64px;
  min-width: 64px;
}

.sidebar.collapsed .logo-text,
.sidebar.collapsed .nav-group-label,
.sidebar.collapsed .nav-item-text,
.sidebar.collapsed .sidebar-footer {
  display: none !important;
}

.sidebar.collapsed .nav-item {
  justify-content: center;
  padding: 9px 0;
}

.sidebar-header {
  padding: 8px 12px 20px 12px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 14px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  user-select: none;
}

.brand-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--text-primary);
}

.nav-groups {
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
  flex: 1;
}

.nav-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-group-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  padding: 4px 12px;
  letter-spacing: 0.2px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 12px;
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 13.5px;
  font-weight: 450;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.nav-item:hover {
  color: var(--text-primary);
  background-color: rgba(0, 0, 0, 0.03);
}

.nav-item.active {
  background-color: var(--sidebar-active-bg);
  color: var(--text-primary);
  font-weight: 550;
}

.nav-icon {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-footer {
  padding: 12px 14px 4px 14px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--text-muted);
}

.sidebar-footer a:hover {
  color: var(--text-primary);
}

/* Main Content Wrapper */
.main-viewport {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  margin: 12px 12px 0 0;
  border-top: 1px solid var(--border-subtle);
  border-left: 1px solid var(--border-subtle);
  border-right: 1px solid var(--border-subtle);
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
  background-color: var(--bg-panel);
  position: relative;
}

/* Background dot pattern extracted from page */
.main-bg-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 480px;
  pointer-events: none;
  background-image: url('../images/background-pattern.svg');
  background-position: top center;
  background-repeat: no-repeat;
  background-size: 100% auto;
  opacity: 0.7;
  z-index: 0;
}

/* Top Navigation Bar */
.top-navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  position: relative;
  z-index: 10;
  flex-shrink: 0;
}

.top-nav-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-sidebar-collapse {
  width: 34px;
  height: 34px;
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all 0.15s ease;
}

.btn-sidebar-collapse:hover {
  background: #F0EDE6;
  color: var(--text-primary);
}

/* Metrics Pill Bar */
.metrics-pill {
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 7px 14px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
  position: relative;
  font-size: 12.5px;
}

.metric-item {
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

.metric-label {
  color: var(--text-muted);
  font-weight: 400;
}

.metric-val {
  font-weight: 550;
  color: var(--text-primary);
}

.metric-divider {
  width: 1px;
  height: 14px;
  background-color: var(--border-subtle);
}

.val-green {
  color: var(--accent-green);
  font-weight: 550;
}

.dot-green {
  display: inline-block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--accent-green);
  margin: 0 2px;
}

.metric-shield-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background-color: var(--badge-green-bg);
  border: 1px solid var(--badge-green-border);
  color: var(--accent-green);
  font-size: 11px;
  font-weight: 500;
  border-radius: 12px;
  padding: 1px 6px;
  line-height: 14px;
}

.metric-dropdown-btn {
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 2px;
  transition: transform 0.2s ease, color 0.15s ease;
}

.metric-dropdown-btn:hover {
  color: var(--text-primary);
}

.metric-dropdown-btn.open {
  transform: rotate(180deg);
}

/* Metrics Breakdown Popover */
.metrics-breakdown-popover {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 8px;
  width: 380px;
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  padding: 16px;
  z-index: 50;
  display: none;
}

.metrics-breakdown-popover.visible {
  display: block;
  animation: fadeIn 0.15s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.popover-header {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.popover-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  padding: 6px 0;
  border-bottom: 1px dashed var(--border-light);
}

.popover-row:last-child {
  border-bottom: none;
}

.popover-row span:first-child {
  color: var(--text-secondary);
}

.popover-row span:last-child {
  font-weight: 600;
  color: var(--text-primary);
}

/* Connect Wallet Button (Top Bar) */
.btn-connect-wallet {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background-color: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: 7px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  transition: all 0.15s ease;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

.btn-connect-wallet:hover {
  background-color: #FAF8F5;
  border-color: #D6D2CA;
}

.btn-connect-wallet.connected {
  background-color: #F3F1EC;
  border-color: #DDD9D0;
}

.wallet-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-green);
}

/* Page Scrollable Body */
.page-scroll-content {
  flex: 1;
  overflow-y: auto;
  padding: 30px 48px 48px 48px;
  position: relative;
  z-index: 1;
}

/* Hero Section */
.hero-section {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 34px;
  gap: 24px;
}

.hero-left {
  max-width: 620px;
}

.portal-title {
  font-family: var(--font-serif);
  font-size: 42px;
  font-weight: 400;
  letter-spacing: -0.6px;
  color: var(--text-primary);
  margin-bottom: 14px;
  line-height: 1.15;
}

.portal-description {
  color: var(--text-secondary);
  font-size: 13.5px;
  line-height: 1.6;
}

.portal-description a {
  color: var(--text-primary);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: #CCC7BD;
  margin-left: 3px;
}

.portal-description a:hover {
  text-decoration-color: var(--text-primary);
}

.hero-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 16px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-buy-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--btn-dark);
  color: #FAF9F6;
  font-size: 13px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 6px;
  transition: background-color 0.15s ease;
}

.btn-buy-chip:hover {
  background-color: var(--btn-dark-hover);
}

.btn-icon-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all 0.15s ease;
}

.btn-icon-circle:hover {
  background: #F4F1EB;
  color: var(--text-primary);
}

.stats-summary {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 12.5px;
  color: var(--text-secondary);
  white-space: nowrap;
}

.stats-summary strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* Tabs Navigation */
.tabs-container {
  margin-bottom: 16px;
  position: relative;
}

.tabs-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0px;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 450;
  color: var(--text-secondary);
  padding: 10px 0 12px 0;
  position: relative;
  transition: color 0.15s ease;
}

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

.tab-btn.active {
  color: var(--text-primary);
  font-weight: 550;
}

.tab-btn.active::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--btn-dark);
}

.badge-new {
  font-size: 11px;
  font-weight: 500;
  color: var(--badge-cyan-text);
  background-color: var(--badge-cyan-bg);
  border: 1px solid var(--badge-cyan-border);
  padding: 1px 7px;
  border-radius: 12px;
}

/* Tab Panels Content Box */
.tab-content-panel {
  display: none;
}

.tab-content-panel.active {
  display: block;
}

/* Main Card (Season 3 Default State) */
.empty-state-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  min-height: 440px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  text-align: center;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.empty-state-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.empty-state-sub {
  font-size: 13.5px;
  color: var(--text-secondary);
  margin-bottom: 24px;
  max-width: 440px;
}

.empty-state-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary-dark {
  background-color: var(--btn-dark);
  color: #FAF9F6;
  font-size: 13.5px;
  font-weight: 500;
  padding: 10px 22px;
  border-radius: 6px;
  transition: background-color 0.15s ease, transform 0.1s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

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

.btn-primary-dark:active {
  transform: scale(0.99);
}

.btn-claim-reward {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background-color: #FFFFFF;
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  font-size: 13.5px;
  font-weight: 500;
  padding: 10px 22px;
  border-radius: 6px;
  transition: all 0.15s ease;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

.btn-claim-reward:hover {
  background-color: #FAF8F5;
  border-color: #D6D2CA;
}

.btn-claim-reward:active {
  transform: scale(0.99);
}

/* Claim Allocation View (When Connected) */
.allocation-view {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 32px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.allocation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.alloc-metric-card {
  background: #FAF9F6;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 18px;
}

.alloc-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.alloc-val {
  font-size: 24px;
  font-weight: 600;
  color: var(--text-primary);
}

.alloc-usd {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.claim-actions-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #F6F4EF;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 20px;
}

/* Modal: Connect Wallet */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(2px);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal-overlay.open {
  display: flex;
}

.modal-box {
  background: #FFFFFF;
  border-radius: 12px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  animation: modalScale 0.15s ease-out;
}

@keyframes modalScale {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-title {
  font-size: 16px;
  font-weight: 600;
}

.modal-close {
  color: var(--text-muted);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
}

.modal-close:hover {
  color: var(--text-primary);
  background: #F3F1EC;
}

.wallet-options-list {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.wallet-option-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
  background: #FAF9F6;
  transition: all 0.15s ease;
  cursor: pointer;
}

.wallet-option-item:hover {
  background: #F0EDE6;
  border-color: #D6D2CA;
}

.wallet-opt-left {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 550;
  font-size: 14px;
}

.wallet-opt-icon {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 120;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: #1C1917;
  color: #FFFFFF;
  padding: 12px 18px;
  border-radius: 8px;
  font-size: 13px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideUp 0.2s ease-out;
}

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

/* Mobile Header & Bottom Dock */
.mobile-header {
  display: none;
}

.mobile-bottom-dock {
  display: none;
}

.mobile-metrics-drawer {
  display: none;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .hero-section {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .hero-right {
    align-items: flex-start;
    width: 100%;
  }

  .metrics-pill {
    padding: 6px 10px;
    gap: 8px;
  }
}

@media (max-width: 768px) {
  .sidebar {
    display: none;
  }

  .main-viewport {
    margin: 0;
    border-radius: 0;
    border: none;
    height: 100vh;
    padding-top: 54px;
    padding-bottom: 74px;
  }

  .top-navbar {
    display: none;
  }

  .page-scroll-content {
    padding: 20px 16px;
  }

  .portal-title {
    font-size: 32px;
  }

  /* Mobile Top Bar */
  .mobile-header {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 54px;
    background: #FAF9F6;
    border-bottom: 1px solid var(--border-subtle);
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    z-index: 50;
  }

  /* Mobile Metrics Drawer Toggle */
  .mobile-metrics-toggle {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    border: 1px solid var(--border-subtle);
    background: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
  }

  .mobile-metrics-drawer {
    display: block;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease-out;
    background: #F4F1EB;
    border-bottom: 1px solid var(--border-subtle);
    position: fixed;
    top: 54px;
    left: 0;
    right: 0;
    z-index: 45;
  }

  .mobile-metrics-drawer.open {
    max-height: 180px;
    padding: 12px 16px;
  }

  .mobile-metrics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .mobile-metric-card {
    background: #FFFFFF;
    border-radius: 6px;
    padding: 8px 12px;
    border: 1px solid var(--border-subtle);
  }

  .mobile-metric-card .label {
    font-size: 11px;
    color: var(--text-muted);
  }

  .mobile-metric-card .val {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
  }

  /* Mobile Bottom Navigation Dock */
  .mobile-bottom-dock {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 64px;
    background: #FFFFFF;
    border-top: 1px solid var(--border-subtle);
    align-items: center;
    justify-content: space-around;
    padding: 4px 8px;
    z-index: 50;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.04);
  }

  .mobile-dock-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    color: var(--text-muted);
    font-size: 10.5px;
    flex: 1;
    padding: 6px 0;
    border-radius: 6px;
  }

  .mobile-dock-btn.active {
    color: var(--text-primary);
    background: #F3F0EA;
    font-weight: 600;
  }
}