/* Top Bar */
.top-bar {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  background: var(--primary);
  color: var(--on-primary);
  gap: 8px;
}
.top-bar .portfolio-btn {
  flex: 1;
  background: none;
  border: none;
  color: inherit;
  text-align: left;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-family: var(--font);
}
.top-bar .portfolio-btn:active { opacity: 0.8; }
.top-bar .portfolio-value { font-size: 18px; font-weight: 700; }
.top-bar .portfolio-change { font-size: 12px; opacity: 0.9; }
.top-bar .icon-btn {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border: none; background: none; color: inherit; cursor: pointer;
  border-radius: 50%; font-size: 20px;
}
.top-bar .icon-btn:hover { background: rgba(255,255,255,0.15); }
.top-bar .spinner-sm {
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* Hamburger Menu */
.hamburger-menu {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 280px;
  background: var(--surface);
  color: var(--on-surface);
  box-shadow: -4px 0 16px rgba(0,0,0,0.2);
  z-index: 300;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
}
.hamburger-menu.open { transform: translateX(0); }
.hamburger-menu .menu-header {
  padding: 16px;
  background: var(--primary-container);
  color: var(--on-primary-container);
  font-size: 18px;
  font-weight: 600;
}
.hamburger-menu .menu-item {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px;
  border: none; background: none; width: 100%;
  font-size: 15px; color: var(--on-surface);
  cursor: pointer; text-align: left; font-family: var(--font);
}
.hamburger-menu .menu-item:hover { background: var(--surface-variant); }
.hamburger-menu .menu-divider { height: 1px; background: var(--outline); margin: 4px 16px; opacity: 0.3; }
.menu-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.3); z-index: 299;
}

/* Bottom Nav */
.bottom-nav {
  display: flex;
  background: var(--surface-container, var(--surface));
  border-top: 1px solid var(--surface-variant, #E7E0EC);
  padding: 4px 0 max(4px, env(safe-area-inset-bottom));
}
.bottom-nav .nav-item {
  flex: 1;
  display: flex; flex-direction: column; align-items: center;
  gap: 2px; padding: 6px 0;
  border: none; background: none; cursor: pointer;
  color: var(--on-surface); opacity: 0.5;
  font-size: 11px; font-family: var(--font);
}
.bottom-nav .nav-item.active { opacity: 1; color: var(--primary); }
.nav-icon {
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 10px;
  font-size: 18px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}
.nav-item.active .nav-icon { background: var(--primary); color: var(--on-primary); }

/* Collapsible Card */
.collapsible-card {
  background: var(--surface-container, var(--surface));
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 12px;
  overflow: hidden;
}
.collapsible-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
  cursor: pointer;
  user-select: none;
}
.collapsible-header h3 { font-size: 15px; font-weight: 600; flex: 1; }
.collapsible-header .pin-btn {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border: none; background: none; cursor: pointer;
  color: var(--on-surface); opacity: 0.4; font-size: 16px;
  border-radius: 50%;
}
.collapsible-header .pin-btn.pinned { opacity: 1; color: var(--primary); }
.collapsible-header .arrow { font-size: 12px; opacity: 0.5; margin-left: 8px; transition: transform 0.2s; }
.collapsible-header .arrow.expanded { transform: rotate(180deg); }
.collapsible-divider { height: 1px; background: var(--outline); opacity: 0.3; margin: 0 16px; }
.collapsible-content {
  max-height: 0; overflow: hidden;
  transition: max-height 0.3s ease;
}
.collapsible-content.expanded { max-height: 2000px; }
.collapsible-body { padding: 12px 16px; }

/* Data Table */
.data-table-wrapper { overflow-x: auto; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.data-table th, .data-table td {
  padding: 8px 10px;
  border: 1px solid var(--outline);
  text-align: left;
  white-space: nowrap;
}
.data-table th {
  background: var(--primary-container);
  color: var(--on-primary-container);
  font-weight: 600;
  font-size: 12px;
  position: sticky;
  top: 0;
}
.data-table tr:nth-child(odd) td { background: color-mix(in srgb, var(--surface-variant) 30%, var(--surface)); }
.data-table tr:hover td { background: var(--surface-variant); }
.data-table .clickable { cursor: pointer; }

/* Filter Chips */
.chip-row { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid var(--outline);
  font-size: 13px;
  cursor: pointer;
  background: var(--surface);
  color: var(--on-surface);
  font-family: var(--font);
  transition: background var(--transition);
}
.chip.selected { background: var(--primary); color: var(--on-primary); border-color: var(--primary); }

/* Ticker Icon */
.ticker-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 700; font-size: 14px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.25);
  flex-shrink: 0;
  overflow: hidden;
  position: relative;
}
.ticker-icon img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: 10px;
}
.ticker-icon-sm { width: 28px; height: 28px; font-size: 11px; }

/* Gain/Loss badges */
.badge {
  display: inline-flex; align-items: center;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
}
.badge-green { background: rgba(46,125,50,0.12); color: #2E7D32; }
.badge-red { background: rgba(198,40,40,0.12); color: #C62828; }

/* Position Row */
.position-row {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--outline);
  cursor: pointer;
}
.position-row:last-child { border-bottom: none; }
.position-row:active { background: var(--surface-variant); }
.position-info { flex: 1; min-width: 0; }
.position-ticker { font-weight: 700; font-size: 15px; }
.position-name { font-size: 11px; color: var(--on-surface); opacity: 0.6; text-transform: uppercase; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.position-right { text-align: right; flex-shrink: 0; }
.position-value { font-size: 14px; font-weight: 600; }
.position-price { font-size: 12px; opacity: 0.7; }

/* Market Index Card */
.index-card {
  min-width: 120px;
  padding: 8px 12px;
  background: var(--surface-container);
  border-radius: var(--radius-sm);
  border: 1px solid var(--surface-variant);
  cursor: pointer;
  flex-shrink: 0;
}
.index-card:active { opacity: 0.8; }
.index-label { font-size: 11px; font-weight: 600; opacity: 0.7; }
.index-price { font-size: 15px; font-weight: 700; }
.index-change { font-size: 12px; font-weight: 500; }

/* Form groups */
.form-group { margin-bottom: 12px; }
.form-row { display: flex; gap: 8px; }
.form-row > * { flex: 1; }

/* Toast / Snackbar */
.toast {
  position: fixed;
  bottom: 80px; left: 50%;
  transform: translateX(-50%);
  background: var(--on-surface);
  color: var(--surface);
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 14px;
  z-index: 500;
  animation: toast-in 0.3s ease, toast-out 0.3s ease 2.7s;
}
@keyframes toast-in { from { opacity: 0; transform: translateX(-50%) translateY(20px); } }
@keyframes toast-out { to { opacity: 0; transform: translateX(-50%) translateY(20px); } }

/* Settings toggle */
.toggle-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid color-mix(in srgb, var(--outline) 20%, transparent);
}
.toggle-label { font-size: 14px; }
.toggle {
  position: relative;
  width: 44px; height: 24px;
  border-radius: 12px;
  background: var(--surface-variant);
  cursor: pointer;
  transition: background 0.2s;
  border: none;
  flex-shrink: 0;
}
.toggle.on { background: var(--primary); }
.toggle::after {
  content: '';
  position: absolute;
  top: 3px; left: 3px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: white;
  transition: transform 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.toggle.on::after { transform: translateX(20px); }

/* Canvas chart container */
.chart-container {
  position: relative;
  width: 100%;
  touch-action: none;
}
.chart-container canvas {
  display: block;
  width: 100%;
}