/* ==========================================================================
   Design System & Variables (Default: Light Mode)
   ========================================================================== */
:root {
  --bg-main: #f8fafc;
  --bg-card: rgba(255, 255, 255, 0.75);
  --bg-dialog: #ffffff;
  --bg-input: rgba(255, 255, 255, 0.9);
  
  --border-card: rgba(0, 0, 0, 0.06);
  --border-card-hover: rgba(6, 182, 212, 0.4);
  
  --color-primary: #7c3aed;       /* Violet */
  --color-primary-glow: rgba(124, 58, 237, 0.15);
  --color-accent: #0891b2;        /* Cyan */
  --color-accent-glow: rgba(8, 145, 178, 0.15);
  
  --color-success: #10b981;       /* Emerald */
  --color-success-glow: rgba(16, 185, 129, 0.1);
  --color-danger: #ef4444;        /* Red */
  --color-danger-glow: rgba(239, 68, 68, 0.1);
  
  --text-primary: #0f172a;        /* Slate 900 */
  --text-muted: #475569;          /* Slate 600 */
  --text-dim: #64748b;            /* Slate 500 */
  
  --font-display: 'Outfit', sans-serif;
  --font-sans: 'Inter', sans-serif;
  
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --glass-blur: blur(16px);
  --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.04), 0 1px 8px rgba(0, 0, 0, 0.02);
  --glow-shadow: 0 10px 30px rgba(6, 182, 212, 0.12);
  --overlay-stars-opacity: 0.04;
}

/* ==========================================================================
   Dark Mode Override
   ========================================================================== */
body.dark-theme {
  --bg-main: #030712;
  --bg-card: rgba(17, 24, 39, 0.45);
  --bg-dialog: #111827;
  --bg-input: rgba(3, 7, 18, 0.6);
  
  --border-card: rgba(255, 255, 255, 0.06);
  --border-card-hover: rgba(6, 182, 212, 0.3);
  
  --color-primary: #8b5cf6;       /* Violet (Dark Accent) */
  --color-primary-glow: rgba(139, 92, 246, 0.2);
  --color-accent: #06b6d4;        /* Cyan (Dark Accent) */
  --color-accent-glow: rgba(6, 182, 212, 0.2);
  
  --color-success: #10b981;
  --color-success-glow: rgba(16, 185, 129, 0.15);
  --color-danger: #ef4444;
  --color-danger-glow: rgba(239, 68, 68, 0.15);
  
  --text-primary: #f3f4f6;        /* Light Grey */
  --text-muted: #9ca3af;          /* Medium Grey */
  --text-dim: #6b7280;            /* Dark Grey */
  
  --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --glow-shadow: 0 0 20px 2px rgba(6, 182, 212, 0.15);
  --overlay-stars-opacity: 0.15;
}

/* ==========================================================================
   Base Elements & Reset
   ========================================================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-sans);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
  background: rgba(100, 116, 139, 0.2);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}

/* ==========================================================================
   Aesthetic Background Details
   ========================================================================== */
.stars-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(1px 1px at 20px 30px, var(--text-primary), rgba(0,0,0,0)),
    radial-gradient(1px 1px at 40px 70px, var(--text-primary), rgba(0,0,0,0)),
    radial-gradient(2px 2px at 90px 150px, var(--text-primary), rgba(0,0,0,0));
  background-repeat: repeat;
  background-size: 200px 200px;
  opacity: var(--overlay-stars-opacity);
  pointer-events: none;
  z-index: 0;
  transition: opacity 0.3s ease;
}

.glow-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.glow-spot {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.08;
  transition: opacity 0.3s ease, filter 0.3s ease;
}

body.dark-theme .glow-spot {
  opacity: 0.12;
}

.glow-1 {
  top: -10%;
  right: 10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--color-accent) 0%, transparent 80%);
}

.glow-2 {
  bottom: -10%;
  left: 10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--color-primary) 0%, transparent 80%);
}

/* Helper Utilities */
.hidden {
  display: none !important;
}

/* ==========================================================================
   Buttons & Inputs
   ========================================================================== */
button, select, input, textarea {
  font-family: inherit;
}

.btn-primary, .btn-primary-glow {
  background: linear-gradient(135deg, var(--color-primary) 0%, #6d28d9 100%);
  color: #ffffff;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 12px var(--color-primary-glow);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(124, 58, 237, 0.35);
}

.btn-primary-glow {
  background: linear-gradient(135deg, var(--color-accent) 0%, #0e7490 100%);
  box-shadow: 0 4px 15px var(--color-accent-glow);
}

.btn-primary-glow:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 22px rgba(8, 145, 178, 0.35);
}

.btn-secondary {
  background: rgba(0, 0, 0, 0.03);
  color: var(--text-primary);
  border: 1px solid var(--border-card);
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: var(--transition-smooth);
}

body.dark-theme .btn-secondary {
  background: rgba(255, 255, 255, 0.04);
}

.btn-secondary:hover {
  background: rgba(0, 0, 0, 0.06);
  border-color: rgba(0, 0, 0, 0.15);
}

body.dark-theme .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
}

.btn-danger {
  background: var(--color-danger);
  color: #ffffff;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 12px var(--color-danger-glow);
}

.btn-danger:hover {
  background: #dc2626;
  box-shadow: 0 6px 20px rgba(239, 68, 68, 0.35);
}

.btn-icon-only {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 50%;
}

.btn-icon {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

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

.btn-link {
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: 0.825rem;
  font-weight: 500;
  cursor: pointer;
  padding: 0;
  transition: var(--transition-smooth);
}

.btn-link:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

/* ==========================================================================
   Login / Authentication Screen
   ========================================================================== */
.auth-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1.5rem;
  position: relative;
  z-index: 1;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  padding: 2.5rem;
  border-radius: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
}

.auth-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.auth-logo svg {
  width: 32px;
  height: 32px;
  color: var(--color-accent);
}

.auth-logo h1 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.auth-subtitle {
  color: var(--text-muted);
  font-size: 0.925rem;
  text-align: center;
  margin-bottom: 2rem;
}

.input-group {
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.input-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

.input-group input, .form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: 8px;
  background: var(--bg-input);
  border: 1px solid var(--border-card);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.input-group input:focus, .form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent-glow), 0 4px 20px rgba(6, 182, 212, 0.08);
}

.error-msg {
  background: var(--color-danger-glow);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #ef4444;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

body.dark-theme .error-msg {
  color: #fca5a5;
}

.success-msg {
  background: var(--color-success-glow);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: #10b981;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.auth-info-footer {
  margin-top: 2rem;
  text-align: center;
  color: var(--text-dim);
  line-height: 1.4;
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #ffffff;
  animation: spin 0.8s linear infinite;
}

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

/* ==========================================================================
   Dashboard Shell Structure
   ========================================================================== */
.app-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem;
  position: relative;
  z-index: 1;
}

@media (max-width: 600px) {
  .app-container {
    padding: 0.75rem;
  }
}

/* Header styling */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.75rem;
  border-radius: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--card-shadow);
  margin-bottom: 2rem;
  gap: 1rem;
}

@media (max-width: 768px) {
  .app-header {
    flex-direction: column;
    align-items: center;
    padding: 1.25rem 1rem;
    text-align: center;
  }
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  color: var(--color-accent);
}

.brand-logo svg {
  width: 28px;
  height: 28px;
}

.header-brand h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Live Price Ticker */
.price-widget {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.15rem;
  background: rgba(0, 0, 0, 0.02);
  border: 1px solid var(--border-card);
  padding: 0.45rem 1.15rem;
  border-radius: 12px;
  font-size: 0.875rem;
  transition: var(--transition-smooth);
}

body.dark-theme .price-widget {
  background: rgba(255, 255, 255, 0.03);
}

.price-label {
  color: var(--text-muted);
  font-weight: 500;
}

.price-separator {
  margin: 0 0.25rem;
  color: var(--text-dim);
  opacity: 0.4;
}

.price-value {
  font-weight: 600;
  color: var(--text-primary);
  font-family: var(--font-display);
}

.price-value.up {
  color: var(--color-success);
  text-shadow: 0 0 10px rgba(16, 185, 129, 0.3);
}

.price-value.down {
  color: var(--color-danger);
  text-shadow: 0 0 10px rgba(239, 68, 68, 0.3);
}

.pulse-indicator {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse-ring 1.5s infinite cubic-bezier(0.66, 0, 0, 1);
}

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 1rem;
}

@media (max-width: 768px) {
  .user-profile {
    width: 100%;
    justify-content: space-around;
    border-top: 1px solid var(--border-card);
    padding-top: 0.75rem;
    margin-top: 0.25rem;
  }
}

.btn-theme-toggle {
  padding: 0.5rem;
  border-radius: 50%;
  border: 1px solid var(--border-card);
  background: rgba(0, 0, 0, 0.02);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

body.dark-theme .btn-theme-toggle {
  background: rgba(255, 255, 255, 0.04);
}

.btn-theme-toggle:hover {
  transform: rotate(20deg);
  background: rgba(0, 0, 0, 0.05);
  color: var(--color-accent);
}

body.dark-theme .btn-theme-toggle:hover {
  background: rgba(255, 255, 255, 0.08);
}

.user-email {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ==========================================================================
   Dashboard Grid & Sections
   ========================================================================== */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 900px) {
  .dashboard-grid {
    grid-template-columns: 340px 1fr;
  }
  
  .dashboard-grid.family-friends-layout {
    grid-template-columns: 1fr;
  }
}

.sub-balances-grid-responsive {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .sub-balances-grid-responsive {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .sub-balances-grid-responsive {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1000px) {
  .wallets-grid-container {
    grid-template-columns: repeat(3, 1fr) !important;
  }
}

/* Portfolio Card */
.portfolio-card {
  border-radius: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--card-shadow);
  padding: 1.75rem;
  height: fit-content;
  position: relative;
  overflow: hidden;
}

.portfolio-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.portfolio-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.portfolio-header h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge {
  background: var(--color-primary-glow);
  border: 1px solid rgba(124, 58, 237, 0.3);
  color: var(--color-primary);
  padding: 0.25rem 0.65rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

body.dark-theme .badge {
  color: #c084fc;
}

.portfolio-balances {
  margin-bottom: 2rem;
}

.total-usd {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  text-shadow: 0 4px 12px rgba(255, 255, 255, 0.05);
}

.total-btc {
  font-family: var(--font-sans);
  color: var(--color-accent);
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: 0.25rem;
}

.balance-refresh-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-card);
  padding-top: 1.25rem;
}

.last-updated {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.icon-refresh {
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  transition: var(--transition-smooth);
}

.icon-refresh.spinning {
  animation: spin 1s linear infinite;
}

/* Wallets Section */
.wallets-section {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.section-header h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
}

/* Loading, Empty and Grid States */
.loading-state, .empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  border-radius: 16px;
  background: var(--bg-card);
  border: 1px dashed var(--border-card);
  text-align: center;
  backdrop-filter: var(--glass-blur);
}

.loader {
  width: 32px;
  height: 32px;
  border: 3px solid var(--color-accent-glow);
  border-radius: 50%;
  border-top-color: var(--color-accent);
  animation: spin 0.8s linear infinite;
  margin-bottom: 1rem;
}

.empty-state svg {
  width: 48px;
  height: 48px;
  color: var(--text-dim);
  margin-bottom: 1rem;
}

.empty-state h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.empty-state p {
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 320px;
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

/* ==========================================================================
   Wallets Card Grid Layout
   ========================================================================== */
.wallets-grid-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 600px) {
  .wallets-grid-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

.wallet-item-card {
  border-radius: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  padding: 1.5rem;
  position: relative;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  box-shadow: var(--card-shadow);
}

.wallet-item-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-card-hover);
  box-shadow: var(--glow-shadow);
  background: rgba(255, 255, 255, 0.9);
}

body.dark-theme .wallet-item-card:hover {
  background: rgba(17, 24, 39, 0.6);
}

.wallet-item-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.wallet-label-type {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.wallet-type-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: rgba(0,0,0,0.03);
  border: 1px solid var(--border-card);
  color: var(--color-accent);
}

body.dark-theme .wallet-type-icon {
  background: rgba(255,255,255,0.03);
}

.wallet-label-type h4 {
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
}

.wallet-badges {
  display: flex;
  gap: 0.35rem;
  align-items: center;
  margin-top: 0.15rem;
  flex-wrap: wrap;
}

.wallet-badge-type {
  font-size: 0.725rem;
  color: var(--text-dim);
  text-transform: uppercase;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.wallet-badge-ownership {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 0.1rem 0.45rem;
  border-radius: 10px;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.wallet-item-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.btn-edit-wallet {
  opacity: 0.4;
  transition: opacity 0.2s ease;
}
.wallet-item-card:hover .btn-edit-wallet {
  opacity: 1;
}

/* Wallet key/address area */
.wallet-address-container {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid var(--border-card);
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
  font-family: monospace;
  font-size: 0.8rem;
  color: var(--text-muted);
  max-width: 100%;
  margin-bottom: 1.25rem;
}

body.dark-theme .wallet-address-container {
  background: rgba(3, 7, 18, 0.4);
}

.wallet-address-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.btn-copy {
  color: var(--text-dim);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-copy:hover {
  color: var(--color-accent);
}

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

/* Balance displays */
.wallet-balance-usd {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--text-primary);
}

.wallet-balance-btc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 0.1rem;
  font-weight: 500;
}

.wallet-item-footer {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-card);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.btn-delete-wallet {
  color: var(--text-dim);
  border-radius: 4px;
  padding: 0.25rem;
}

.btn-delete-wallet:hover {
  color: var(--color-danger);
  background: var(--color-danger-glow);
}

.btn-transactions {
  font-size: 0.8rem;
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
}

/* ==========================================================================
   Modals & dialogs
   ========================================================================== */
.custom-dialog {
  border: none;
  background: none;
  margin: auto;
  padding: 1rem;
  max-width: 500px;
  width: calc(100% - 2rem);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 100;
}

.custom-dialog[open] {
  opacity: 1;
  transform: translateY(0);
}

.custom-dialog::backdrop {
  background: rgba(3, 7, 18, 0.4);
  backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity 0.3s ease;
}

body.dark-theme .custom-dialog::backdrop {
  background: rgba(3, 7, 18, 0.7);
}

.custom-dialog[open]::backdrop {
  opacity: 1;
}

.dialog-content {
  background: var(--bg-dialog);
  border: 1px solid var(--border-card);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  transition: background-color 0.3s ease;
}

.dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.dialog-header h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
}

.btn-close {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  display: flex;
  align-items: center;
  transition: var(--transition-smooth);
}

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

.btn-close svg {
  width: 20px;
  height: 20px;
}

/* Form layouts inside dialogs */
.form-group {
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
  font-family: monospace;
}

.input-helper {
  font-size: 0.75rem;
  color: var(--text-dim);
  line-height: 1.4;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.dialog-body-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1rem;
}

/* Styles for dropdown options */
select option {
  background: var(--bg-dialog);
  color: var(--text-primary);
}

/* ==========================================================================
   Transactions modal specific
   ========================================================================== */
.tx-dialog {
  max-width: 600px;
}

.tx-loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1rem;
  text-align: center;
  color: var(--text-muted);
}

.tx-empty-state {
  padding: 3rem 1rem;
  text-align: center;
  color: var(--text-muted);
}

.tx-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-height: 300px;
  overflow-y: auto;
  padding-right: 0.25rem;
}

.tx-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  background: rgba(0, 0, 0, 0.02);
  border: 1px solid var(--border-card);
  border-radius: 8px;
  transition: var(--transition-smooth);
}

body.dark-theme .tx-item {
  background: rgba(255, 255, 255, 0.02);
}

.tx-item:hover {
  background: rgba(0, 0, 0, 0.04);
}

body.dark-theme .tx-item:hover {
  background: rgba(255, 255, 255, 0.04);
}

.tx-details {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.tx-type-time {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tx-type-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
}

.tx-type-badge.in {
  background: var(--color-success-glow);
  color: var(--color-success);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.tx-type-badge.out {
  background: var(--color-danger-glow);
  color: var(--color-danger);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.tx-time {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.tx-link {
  font-size: 0.75rem;
  font-family: monospace;
  color: var(--color-accent);
  text-decoration: none;
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tx-link:hover {
  text-decoration: underline;
}

.tx-amount {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
}

.tx-amount.in {
  color: var(--color-success);
}

.tx-amount.out {
  color: var(--color-danger);
}

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

.animate-fade-in {
  animation: fadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* ==========================================================================
   Sidebar Navigation & Content Layout
   ========================================================================== */
.app-main-layout {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 1rem;
}

@media (min-width: 900px) {
  .app-main-layout {
    flex-direction: row;
    align-items: flex-start;
  }
}

.app-sidebar {
  width: 100%;
  padding: 1rem;
  border-radius: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--card-shadow);
}

@media (max-width: 768px) {
  .app-sidebar {
    position: fixed;
    bottom: 1.25rem;
    left: 1.25rem;
    right: 1.25rem;
    width: calc(100% - 2.5rem) !important;
    z-index: 1000;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
    padding: 0.5rem 0.75rem;
    margin: 0;
  }
  body.dark-theme .app-sidebar {
    background: rgba(13, 14, 21, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
  }
  /* Add padding to the body so content is not hidden under the bottom bar */
  body {
    padding-bottom: 5.5rem !important;
  }
}

@media (min-width: 900px) {
  .app-sidebar {
    width: 250px;
    position: sticky;
    top: 2rem;
    flex-shrink: 0;
  }
}

.sidebar-nav {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: space-around;
  gap: 0.25rem;
  width: 100%;
}

@media (min-width: 768px) {
  .sidebar-nav {
    flex-wrap: wrap;
    gap: 0.5rem;
  }
}

@media (min-width: 900px) {
  .sidebar-nav {
    flex-direction: column;
    flex-wrap: nowrap;
  }
}

.nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  padding: 0.5rem 0.25rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  border-radius: 12px;
  transition: var(--transition-smooth);
}

@media (min-width: 768px) {
  .nav-item {
    flex: 1 1 auto;
    flex-direction: row;
    font-size: 0.85rem;
    padding: 0.75rem 1rem;
    text-align: left;
    justify-content: flex-start;
    gap: 0.75rem;
  }
}

@media (min-width: 900px) {
  .nav-item {
    width: 100%;
    padding: 0.85rem 1.25rem;
  }
}

.nav-item:hover {
  background: rgba(124, 58, 237, 0.05);
  color: var(--color-primary);
}

body.dark-theme .nav-item:hover {
  background: rgba(139, 92, 246, 0.1);
}

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

@media (min-width: 768px) {
  .nav-item.active {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: #ffffff !important;
    box-shadow: 0 4px 12px var(--color-primary-glow);
  }
}

@media (max-width: 768px) {
  .nav-item.active {
    color: var(--color-primary) !important;
  }
  .nav-item.active .nav-icon {
    transform: scale(1.2);
    filter: drop-shadow(0 0 5px var(--color-primary));
  }
  body.dark-theme .nav-item.active {
    color: var(--color-accent) !important;
  }
  body.dark-theme .nav-item.active .nav-icon {
    filter: drop-shadow(0 0 5px var(--color-accent));
  }
}

.app-content-area {
  flex-grow: 1;
  min-width: 0; /* Prevents overflow issues */
}

/* Page states */
.content-page {
  display: block;
}

.content-page.hidden {
  display: none !important;
}

/* Family/Friends specific colors */
.card-family::after {
  background: linear-gradient(90deg, #6c5ce7, #a8a5e6) !important;
}
.card-friends::after {
  background: linear-gradient(90deg, #00b894, #55efc4) !important;
}

/* ==========================================================================
   Trades Bot Layout
   ========================================================================== */
.trades-layout-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.bot-status-card {
  padding: 1.5rem;
  border-radius: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--card-shadow);
}

.bot-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.status-pill {
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.status-pill.online {
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-pill.offline {
  background: rgba(239, 68, 68, 0.15);
  color: var(--color-danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.bot-metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 600px) {
  .bot-metrics-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.metric-box {
  background: rgba(0, 0, 0, 0.02);
  border: 1px solid var(--border-card);
  padding: 0.85rem;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

body.dark-theme .metric-box {
  background: rgba(255, 255, 255, 0.02);
}

.m-label {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  font-weight: 500;
}

.m-value {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  font-family: var(--font-display);
}

.bot-api-settings-row {
  display: flex;
  align-items: flex-end;
  gap: 1rem;
  border-top: 1px solid var(--border-card);
  padding-top: 1.25rem;
  flex-wrap: wrap;
}

.input-inline-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex-grow: 1;
  min-width: 200px;
}

.input-inline-group label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
}

.input-inline-group input {
  padding: 0.55rem 0.85rem;
  border-radius: 6px;
  border: 1px solid var(--border-card);
  background: var(--bg-input);
  color: var(--text-primary);
  font-size: 0.875rem;
}

/* Open Positions Premium Table */
.bot-positions-card {
  padding: 1.5rem;
  border-radius: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--card-shadow);
  min-width: 0; /* Prevents card from stretching past viewport */
  overflow: hidden;
}

.bot-positions-card h3 {
  margin-bottom: 1rem;
  font-family: var(--font-display);
  font-weight: 600;
}

.table-container {
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch; /* Smooth inertia scrolling on mobile Safari/iOS */
}

.premium-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
  min-width: 850px; /* Prevents columns from shrinking/squishing on mobile and enables scroll */
}

.premium-table th {
  padding: 0.75rem 1rem;
  border-bottom: 2px solid var(--border-card);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
}

.premium-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-card);
  color: var(--text-primary);
}

@media (max-width: 600px) {
  .premium-table th, .premium-table td {
    padding: 0.5rem 0.6rem;
    font-size: 0.75rem;
  }
}

.premium-table tr:hover {
  background: rgba(0, 0, 0, 0.01);
}

body.dark-theme .premium-table tr:hover {
  background: rgba(255, 255, 255, 0.01);
}

.table-loading-text {
  text-align: center;
  color: var(--text-dim);
  padding: 2rem !important;
}

/* Console Log Box */
.bot-logs-card {
  padding: 1.5rem;
  border-radius: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--card-shadow);
}

.console-log-box {
  background: #090d16;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 1rem;
  height: 250px;
  overflow-y: auto;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.8rem;
  line-height: 1.4;
  color: #a9b7c6;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.console-line-info { color: #808080; }
.console-line-success { color: #6a8759; }
.console-line-warn { color: #bbb529; }
.console-line-danger { color: #ff6b68; }

/* ==========================================================================
   Markets & Premium Layout
   ========================================================================== */
.markets-layout-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 900px) {
  .markets-layout-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.countdown-card, .indices-card, .flow-card {
  padding: 1.5rem;
  border-radius: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--card-shadow);
}

.countdown-card h3, .indices-card h3, .flow-card h3 {
  margin-bottom: 1.25rem;
  font-family: var(--font-display);
  font-weight: 600;
}

.countdown-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 600px) {
  .countdown-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

.countdown-box {
  background: rgba(0, 0, 0, 0.02);
  border: 1px solid var(--border-card);
  padding: 1.5rem 1rem;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

body.dark-theme .countdown-box {
  background: rgba(255, 255, 255, 0.02);
}

.c-clock {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}

.c-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
}

.status-pill.status-open {
  background: rgba(16, 185, 129, 0.12);
  color: var(--color-success);
}

.status-pill.status-closed {
  background: rgba(239, 68, 68, 0.12);
  color: var(--color-danger);
}

/* Premium Indicators */
.indices-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 600px) {
  .indices-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

.index-gauge-box {
  background: rgba(0, 0, 0, 0.02);
  border: 1px solid var(--border-card);
  padding: 1.5rem;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

body.dark-theme .index-gauge-box {
  background: rgba(255, 255, 255, 0.02);
}

.gauge-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.gauge-header h4 {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 600;
}

.index-helper {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--border-card);
  color: var(--text-dim);
  font-size: 0.7rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: help;
}

.index-value {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
}

.index-value.positive {
  color: var(--color-success);
}

.index-value.negative {
  color: var(--color-danger);
}

.gauge-sub {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* Stablecoin Flow Indicator */
.flow-container {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.flow-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.flow-state-box {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.f-label {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  font-weight: 500;
}

.f-status {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.flow-indicator-chart-mock {
  background: rgba(0, 0, 0, 0.02);
  border: 1px solid var(--border-card);
  border-radius: 8px;
  padding: 1.25rem 1rem;
}

body.dark-theme .flow-indicator-chart-mock {
  background: rgba(255, 255, 255, 0.02);
}

.mock-flow-bar {
  height: 12px;
  background: rgba(0,0,0,0.06);
  border-radius: 6px;
  position: relative;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

body.dark-theme .mock-flow-bar {
  background: rgba(255,255,255,0.08);
}

.bar-fill {
  height: 100%;
  border-radius: 6px;
  transition: width 0.5s ease;
  position: absolute;
  left: 0;
}

.bar-fill.positive {
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-success) 100%);
}

.bar-fill.negative {
  background: linear-gradient(90deg, var(--color-danger) 0%, var(--color-primary) 100%);
}

.flow-labels-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.725rem;
  color: var(--text-dim);
  font-weight: 500;
}

.flow-description {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text-muted);
}

/* Responsive visibility for Trades page */
@media (max-width: 768px) {
  .desktop-only-table {
    display: none !important;
  }
  .mobile-only-positions-list {
    display: flex !important;
  }
}
@media (min-width: 769px) {
  .desktop-only-table {
    display: block !important;
  }
  .mobile-only-positions-list {
    display: none !important;
  }
}