*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:where(*, *::before, *::after) { border-radius: 2px !important; }
:root {
  --sidebar-w: 240px;
  --topbar-h: 56px;
  --bg: #f5f5f4;
  --surface: #ffffff;
  --border: #e5e5e3;
  --text: #1c1c1a;
  --muted: #6b6b67;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --danger: #dc2626;
  --success-bg: #dcfce7; --success-text: #166534;
  --info-bg: #dbeafe; --info-text: #1e40af;
  --neutral-bg: #f1f0e8; --neutral-text: #44444;
  --error-bg: #fee2e2; --error-text: #991b1b;
  --radius: 2px; --radius-lg: 2px;
}
body { font-family: system-ui, -apple-system, sans-serif; font-size: 14px; background: var(--bg); color: var(--text); line-height: 1.5; }

/* Layout */
.layout { display: flex; min-height: 100vh; }
.main-wrap { flex: 1; display: flex; flex-direction: column; margin-left: var(--sidebar-w); transition: margin .25s; }
.layout.sidebar-compact .nav-group-label {
  display: none;
}
.layout.sidebar-compact .nav-group {
  margin-top: 10px;
}

/* Sidebar */
.sidebar { position: fixed; top: 0; left: 0; width: var(--sidebar-w); height: 100vh; background: var(--surface); border-right: 1px solid var(--border); display: flex; flex-direction: column; z-index: 100; transition: transform .25s; }
.sidebar-resizer {
  position: fixed;
  top: 0;
  left: var(--sidebar-w);
  width: 8px;
  height: 100vh;
  transform: translateX(-4px);
  cursor: ew-resize;
  z-index: 101;
  background: transparent;
  touch-action: none;
}
.sidebar-resizer::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  transform: translateX(-50%);
  background: transparent;
  transition: background .15s;
}
.sidebar-resizer:hover::before,
.sidebar-resizer:focus-visible::before,
body.is-resizing-sidebar .sidebar-resizer::before {
  background: var(--accent);
}
.sidebar-header { display: flex; align-items: center; gap: 10px; padding: 0 16px; height: var(--topbar-h); border-bottom: 1px solid var(--border); }
.brand { font-weight: 600; font-size: 15px; }
.sidebar-nav { flex: 1; overflow-y: auto; padding: 12px 8px; display: flex; flex-direction: column; gap: 2px; }
.nav-group { margin-top: 16px; }
.nav-group-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); padding: 0 10px 6px; display: block; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: var(--radius); color: var(--muted); text-decoration: none; font-size: 13px; transition: background .15s, color .15s; }
.nav-item svg { width: 17px; height: 17px; stroke: currentColor; fill: none; stroke-width: 2; flex-shrink: 0; }
.nav-item:hover { background: var(--bg); color: var(--text); }
.nav-item.active { background: #eff6ff; color: var(--accent); font-weight: 500; }
.sidebar-footer { padding: 12px 16px; border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.sidebar-footer-meta { display: flex; align-items: center; gap: 8px; min-width: 0; }
.user-pill { font-size: 12px; font-weight: 500; color: var(--muted); }
.version-pill {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  background: #f3f4f6;
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 2px 8px;
  min-width: 68px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.logout-btn {
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--danger);
  border: 1px solid #fca5a5;
  border-radius: 999px;
  background: #fff;
  text-decoration: none;
  flex-shrink: 0;
}
.logout-btn:hover { background: #fef2f2; }
.logout-btn svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* Topbar */
.topbar { height: var(--topbar-h); background: var(--surface); border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 14px; padding: 0 24px; position: sticky; top: 0; z-index: 50; }
.page-title { font-size: 16px; font-weight: 600; }

/* Hamburger */
.hamburger { display: flex; flex-direction: column; gap: 4px; cursor: pointer; padding: 4px; }
.hamburger {
  border: none;
  background: none;
  color: inherit;
  appearance: none;
  -webkit-appearance: none;
}
.hamburger span { display: block; width: 18px; height: 2px; background: var(--text); border-radius: 2px; transition: .2s; }
.topbar-hamburger { display: none; }

/* Content */
.content { flex: 1; padding: 24px; }

/* Stat grid */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px,1fr)); gap: 12px; margin-bottom: 20px; }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 16px; }
.stat-label { font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.stat-value { font-size: 28px; font-weight: 600; }

/* Card */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.card.mt { margin-top: 20px; }
.card-header { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--border); flex-wrap: wrap; gap: 10px; }
.card-header h2 { font-size: 14px; font-weight: 600; }
.finder-card > .card-header {
  position: sticky;
  top: var(--topbar-h);
  z-index: 40;
  background: var(--surface);
}
.portfolio-card-body {
  padding: 18px;
}
.form-card { max-width: 480px; padding: 24px; }

/* Table */
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th { text-align: left; font-weight: 500; font-size: 12px; color: var(--muted); padding: 10px 18px; border-bottom: 1px solid var(--border); background: #fafaf9; white-space: nowrap; }
.table td { padding: 10px 18px; border-bottom: 1px solid var(--border); }
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: #fafaf9; }
.table td.actions { display: flex; gap: 6px; }
.table td.muted { color: var(--muted); }
.table td.empty { text-align: center; color: var(--muted); padding: 24px; }

/* Forms */
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 500; font-size: 13px; margin-bottom: 5px; }
.field input[type=text], .field input[type=email], .field input[type=password], .field input[type=number], .field select {
  width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: var(--radius); font-size: 13px; background: var(--surface); color: var(--text);
}
.field input:focus, .field select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 2px rgba(37,99,235,.15); }
.field input.is-warning,
.field select.is-warning {
  border-color: var(--danger);
  background: #fff7f7;
  box-shadow: 0 0 0 1px rgba(220,38,38,.12);
}
.field-check label { display: flex; align-items: center; gap: 8px; font-weight: 400; cursor: pointer; }
.hint { font-weight: 400; color: var(--muted); font-size: 12px; }
.form-actions { display: flex; gap: 10px; margin-top: 20px; }
.search-form { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.search-form input, .search-form select { padding: 6px 10px; border: 1px solid var(--border); border-radius: var(--radius); font-size: 13px; }
.position-entry-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
  line-height: 2;
}
.position-entry-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  line-height: 2;
}
.position-entry-field label {
  display: block;
  font-weight: 600;
  line-height: 2;
}
.position-entry-select {
  width: 100%;
  min-width: 0;
  padding: 10px 12px 10px 10px;
}
.position-entry-symbol {
  width: clamp(13ch, 100%, 17ch);
}
.position-entry-strategy {
  width: clamp(16ch, 100%, 21ch);
}
.position-entry-expiry {
  width: clamp(14ch, 100%, 16ch);
}
.position-expandable-section {
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: #fff;
}
.position-expandable-summary {
  list-style: none;
  padding: 12px 14px;
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}
.position-expandable-summary::-webkit-details-marker { display: none; }
.position-expandable-summary::before {
  content: '▶';
  font-size: .7em;
  color: var(--muted);
  transition: transform .15s ease;
  flex-shrink: 0;
}
.position-expandable-section[open] > .position-expandable-summary::before {
  transform: rotate(90deg);
}
.position-expandable-body {
  padding: 0 14px 14px;
  border-top: 1px solid var(--border);
}
.position-trading-ideas-summary {
  flex-wrap: wrap;
  align-items: flex-start;
}
.position-trading-ideas-summary-controls {
  flex: 1 1 100%;
  min-width: 0;
}
.position-trading-ideas-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  width: 100%;
}
.position-trading-ideas-control {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  min-width: 0;
}
.position-trading-ideas-control select {
  min-width: 0;
  max-width: 100%;
}
.position-trading-ideas-meta-inline {
  margin-left: auto;
  white-space: nowrap;
}
.position-leg-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  flex-wrap: wrap;
}
.position-leg-details {
  padding: 0;
}
.position-leg-summary {
  list-style: none;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 12px;
  padding: 12px 14px;
  cursor: pointer;
  user-select: none;
}
.position-leg-summary::-webkit-details-marker { display: none; }
.position-leg-summary::marker { content: ''; }
.position-leg-summary-right {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  flex: 0 1 auto;
  color: var(--muted);
  text-align: left;
}
.position-leg-summary-value {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  text-align: left;
}
.position-leg-summary-chevron {
  transition: transform .15s ease;
  font-size: 12px;
}
.position-leg-details[open] .position-leg-summary-chevron {
  transform: rotate(180deg);
}
.position-leg-details-body {
  padding: 0 14px 14px;
  border-top: 1px solid var(--border);
}
.position-leg-strike {
  min-width: 0;
  flex: 0 1 auto;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.position-leg-strike select {
  width: clamp(10ch, 100%, 15ch);
  max-width: 15ch;
}
.position-leg-data {
  font-size: 12px;
  margin-bottom: 0;
}
.position-leg-data th,
.position-leg-data td {
  white-space: nowrap;
}
.position-leg-data th:first-child,
.position-leg-data td:first-child {
  width: 1%;
  text-align: center;
}
.position-leg-refresh-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(29, 78, 216, 0.18);
  border-radius: 999px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  color: var(--accent);
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
  transition: transform 120ms ease, box-shadow 120ms ease, border-color 120ms ease, background 120ms ease;
}
.position-leg-refresh-button:hover {
  transform: translateY(-1px);
  border-color: rgba(29, 78, 216, 0.35);
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.12);
  background: #fff;
}
.position-leg-refresh-button.is-loading {
  pointer-events: none;
}
.position-leg-refresh-button.is-loading svg {
  animation: position-leg-refresh-spin 0.8s linear infinite;
  transform-origin: 50% 50%;
}
.position-leg-refresh-button:active {
  transform: translateY(0);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
}
.position-leg-refresh-button:disabled {
  opacity: 0.6;
  cursor: wait;
  transform: none;
}
.position-leg-table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-top: 10px;
}
@keyframes position-leg-refresh-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}
.position-leg-data tbody tr {
  cursor: pointer;
}
.position-leg-data tbody tr.is-below-spot td {
  background: #fef2f2;
  color: #991b1b;
}
.position-leg-data tbody tr.is-above-spot td {
  background: #f0fdf4;
  color: #166534;
}
.position-leg-data tbody tr.is-selected-strike td {
  background: #dbeafe !important;
  color: #1d4ed8 !important;
  font-weight: 600;
}
.position-leg-data tbody tr.is-selected-strike.is-below-spot td,
.position-leg-data tbody tr.is-selected-strike.is-above-spot td {
  background: #dbeafe !important;
  color: #1d4ed8 !important;
  font-weight: 600;
}
.position-leg-data tbody tr.is-selected-strike td,
.position-leg-data tbody tr.is-selected-strike td * {
  color: #1d4ed8 !important;
}
.position-trading-ideas-table tbody tr.is-selected td {
  background: #eff6ff;
  color: var(--accent);
  font-weight: 600;
}
.position-trading-ideas-table tbody tr.is-checkbox-selected td {
  background: #f8fbff;
}
.position-trading-ideas-table tbody tr.is-checkbox-selected td:first-child input {
  accent-color: var(--accent);
}
.position-trading-ideas-table tbody tr {
  cursor: pointer;
}
.position-trading-ideas-select-head,
.position-trading-ideas-select-cell {
  width: 56px;
  text-align: center;
}
.position-trading-ideas-select-cell {
  vertical-align: middle;
}
.position-trading-ideas-select-cell input {
  margin: 0;
}
.trading-ideas-layout {
  display: grid;
  gap: 16px;
}
.trading-ideas-main,
.trading-ideas-detail {
  min-width: 0;
}
.trading-ideas-detail {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.trading-ideas-table-scroll {
  overflow-x: hidden;
}
.trading-ideas-layout.is-split {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 240px);
  min-height: 420px;
}
.trading-ideas-layout.is-split .trading-ideas-main {
  flex: 1 1 50%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.trading-ideas-layout.is-split .trading-ideas-table-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
}
.trading-ideas-layout.is-split .trading-ideas-detail {
  flex: 1 1 50%;
  min-height: 0;
  overflow-y: auto;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}
.trading-ideas-layout.is-split .trading-ideas-table-scroll thead th {
  position: sticky;
  top: 0;
  z-index: 1;
}
.trading-ideas-table tbody tr {
  cursor: pointer;
}
.position-trading-ideas-table.is-leg-columns-collapsed .position-trading-ideas-leg-col {
  display: none;
}
.position-trading-ideas-dte-head,
.position-trading-ideas-break-even-head {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.position-trading-ideas-break-even-head {
  justify-content: flex-start;
}
.position-trading-ideas-toggle {
  border: none;
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  padding: 0 4px;
  flex-shrink: 0;
}
.position-trading-ideas-toggle:hover {
  color: var(--accent-hover);
}
.position-trading-ideas-toggle:focus {
  outline: none;
  text-decoration: underline;
}
.position-payoff-card {
  margin-top: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #fff;
}
.position-payoff-card > summary {
  list-style: none;
  padding: 12px 14px;
  cursor: pointer;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  user-select: none;
}
.position-payoff-card > summary::-webkit-details-marker { display: none; }
.position-payoff-card > summary::before {
  content: '▶';
  font-size: .7em;
  color: var(--muted);
  transition: transform .15s ease;
  flex-shrink: 0;
}
.position-payoff-card[open] > summary::before { transform: rotate(90deg); }
.position-payoff-body {
  padding: 0 14px 14px;
  border-top: 1px solid var(--border);
}

@media (max-width: 1200px) {
  .position-entry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 5px; padding: 7px 14px; border: 1px solid var(--border); border-radius: var(--radius); font-size: 13px; cursor: pointer; background: var(--surface); color: var(--text); text-decoration: none; transition: background .15s; }
.btn:hover { background: var(--bg); }
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-warning { background: #f59e0b; color: #fff; border-color: #f59e0b; }
.btn-warning:hover { background: #d97706; border-color: #d97706; }
.btn-danger { color: var(--danger); border-color: #fca5a5; }
.btn-danger:hover { background: #fef2f2; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-full { width: 100%; justify-content: center; }
.btn-disabled { cursor: not-allowed; opacity: .78; }
.btn-disabled:hover { filter: none; }
.btn-advice { font-weight: 600; }
.btn-advice-recommended { background: #dcfce7; color: #166534; border-color: #86efac; }
.btn-advice-recommended:hover { background: #bbf7d0; }
.btn-advice-cautious { background: #fef3c7; color: #92400e; border-color: #fcd34d; }
.btn-advice-cautious:hover { background: #fde68a; }
.btn-advice-neutral { background: #f1f0e8; color: #444441; border-color: #d6d3c4; }
.btn-advice-neutral:hover { background: #e8e5d7; }
.btn-advice-negative { background: #fee2e2; color: #991b1b; border-color: #fca5a5; }
.btn-advice-negative:hover { background: #fecaca; }
.btn-advice-active { box-shadow: 0 0 0 2px rgba(28, 28, 26, .18); }

/* Collapsible advice section */
.advice-details { margin: 8px 0 12px; border: 1px solid var(--border, #e5e7eb); border-radius: var(--radius, 6px); }
.advice-details > summary { list-style: none; padding: 10px 14px; cursor: pointer; font-weight: 600; font-size: .9em; color: #6b7280; display: flex; align-items: center; gap: 6px; user-select: none; }
.advice-details > summary::-webkit-details-marker { display: none; }
.advice-details > summary::before { content: '▶'; font-size: .65em; transition: transform .15s; }
.advice-details[open] > summary::before { transform: rotate(90deg); }
.advice-details[open] > summary { border-bottom: 1px solid var(--border, #e5e7eb); color: var(--text, #1f2937); }
.marketdata-config-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 18px;
  align-items: start;
}
.marketdata-config-column {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}
.marketdata-section {
  border: 1px solid var(--border);
  background: var(--surface);
}
.marketdata-section > summary {
  background: var(--surface);
}
.marketdata-section-body {
  padding: 14px 16px;
  border-top: 1px solid rgba(229, 229, 227, .7);
  background: linear-gradient(180deg, rgba(248,248,247,.92), rgba(255,255,255,.98));
}

/* Badges */
.badge { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 11px; font-weight: 500; }
.badge-success { background: var(--success-bg); color: var(--success-text); }
.badge-info { background: var(--info-bg); color: var(--info-text); }
.badge-neutral { background: var(--neutral-bg); color: #444441; }
.badge-warning { background: #fef3c7; color: #92400e; }
.badge-error { background: var(--error-bg); color: var(--error-text); }

/* Alerts */
.alert { padding: 10px 14px; border-radius: var(--radius); margin-bottom: 16px; font-size: 13px; }
.alert-success, .alert-info { background: var(--info-bg); color: var(--info-text); }
.alert-error, .alert-warning { background: var(--error-bg); color: var(--error-text); }

/* Strategy advice */
.advice-panel { border: 1px solid var(--border); border-radius: var(--radius-lg); margin: 16px 0; overflow: hidden; background: #fff; }
.advice-summary { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; padding: 12px 18px; border-bottom: 1px solid var(--border); font-size: 13px; }
.advice-table td { vertical-align: top; }
.advice-disabled td { color: var(--muted); background: #fafafa; }
.advice-reasons { margin-left: 16px; }

/* Finder tree */
.finder-tree { padding: 14px 18px 18px; }
.finder-tree {
  --finder-col-name: minmax(220px, .72fr);
  --finder-col-info: 126px;
  --finder-col-type: 130px;
  --finder-col-created: 170px;
  --finder-col-updated: 170px;
  --finder-cell-gap: 10px;
  --finder-sticky-header-offset: 0px;
}
.finder-tree-header {
  display: grid;
  grid-template-columns: var(--finder-col-name) var(--finder-col-info) var(--finder-col-type) var(--finder-col-created) var(--finder-col-updated);
  gap: var(--finder-cell-gap);
  padding: 0 12px 8px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.finder-card .finder-tree-header {
  position: sticky;
  top: calc(var(--topbar-h) + var(--finder-sticky-header-offset));
  z-index: 39;
  background: var(--surface);
  box-shadow: inset 0 -1px 0 var(--border);
}
.finder-tree-node {
  margin: 8px 0 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: #fff;
  overflow: hidden;
}
.finder-tree-node > summary {
  list-style: none;
  cursor: pointer;
  user-select: none;
  padding: 10px 12px;
  display: grid;
  grid-template-columns: var(--finder-col-name) var(--finder-col-info) var(--finder-col-type) var(--finder-col-created) var(--finder-col-updated);
  gap: var(--finder-cell-gap);
  align-items: center;
  font-weight: 600;
  position: relative;
  padding-left: 28px;
}
.finder-tree-node.finder-tree-root > summary { display: none; }
.finder-tree-node > summary::-webkit-details-marker { display: none; }
.finder-tree-node > summary::before {
  content: '▶';
  font-size: .7em;
  color: var(--muted);
  transition: transform .15s ease;
  position: absolute;
  left: 12px;
  top: 13px;
}
.finder-tree-node[open] > summary::before { transform: rotate(90deg); }
.finder-tree-node > summary:hover { background: #fafaf9; }
.finder-tree-row {
  display: grid;
  grid-template-columns: var(--finder-col-name) var(--finder-col-info) var(--finder-col-type) var(--finder-col-created) var(--finder-col-updated);
  gap: var(--finder-cell-gap);
  align-items: center;
}
.finder-tree-cell {
  min-width: 0;
}
.finder-tree-label {
  font-weight: 600;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.finder-tree-info {
  font-size: 11px;
  font-weight: 600;
  color: var(--text);
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 6px;
  white-space: nowrap;
  max-width: 126px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.finder-tree-type {
  font-size: 11px;
  font-weight: 700;
  color: #1d4ed8;
  background: #dbeafe;
  border: 1px solid #93c5fd;
  border-radius: 999px;
  padding: 2px 8px;
  white-space: nowrap;
}
.finder-tree-meta {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  background: #f3f4f6;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 8px;
  white-space: nowrap;
}
.finder-tree-datetime {
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, SF Mono, Menlo, Consolas, monospace;
  white-space: nowrap;
}
.finder-tree-children {
  padding: 4px 0 10px 30px;
  border-top: 1px solid var(--border);
}
.finder-tree-children > .finder-tree-node,
.finder-tree-children > .finder-tree-leaf,
.finder-tree-children > .finder-tree-error {
  margin-right: 12px;
}
.finder-tree-leaf {
  margin: 8px 12px 0 0;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: #fafaf9;
}
.finder-tree-leaf .finder-tree-info {
  max-width: none;
}
.finder-tree-leaf .finder-tree-type {
  justify-self: start;
}
.finder-tree-error {
  margin: 8px 12px 0 0;
  padding: 8px 12px;
  border: 1px solid #fca5a5;
  color: #991b1b;
  background: #fef2f2;
  border-radius: var(--radius-lg);
}
@media (max-width: 900px) {
  .finder-tree {
    --finder-col-name: minmax(0, 1fr);
    --finder-col-info: minmax(0, 1fr);
    --finder-col-type: minmax(0, 1fr);
    --finder-col-created: minmax(0, 1fr);
    --finder-col-updated: minmax(0, 1fr);
    --finder-cell-gap: 6px;
  }
  .finder-tree-header {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }
  .finder-tree-row,
  .finder-tree-node > summary {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 4px 6px;
  }
  .finder-tree-datetime {
    width: auto;
  }
  .finder-tree-node > summary {
    padding-left: 12px;
  }
  .finder-tree-children {
    padding-left: 14px;
  }
  .finder-tree-label {
    grid-column: 1 / -1;
  }
  .finder-tree-info,
  .finder-tree-type,
  .finder-tree-datetime {
    max-width: none;
    width: auto;
  }
  .finder-tree-info,
  .finder-tree-type {
    justify-self: start;
  }
  .finder-tree-node > summary::before {
    left: 12px;
    top: 13px;
  }
}

@media (min-width: 901px) and (max-width: 1400px) {
  .finder-tree {
    --finder-col-name: minmax(180px, .64fr);
    --finder-col-info: 96px;
    --finder-col-type: 112px;
    --finder-col-created: 146px;
    --finder-col-updated: 146px;
    --finder-cell-gap: 8px;
  }
}

@media (min-width: 1401px) {
  .finder-tree {
    --finder-col-name: minmax(260px, .78fr);
    --finder-col-info: 140px;
    --finder-col-type: 140px;
    --finder-col-created: 180px;
    --finder-col-updated: 180px;
    --finder-cell-gap: 10px;
  }
}
.advice-reasons li { margin: 2px 0; }

/* Log overlay */
#log-fab { position: fixed; bottom: 24px; right: 24px; z-index: 1100; width: 44px; height: 44px; border-radius: 50% !important; background: var(--accent); color: #fff; border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; box-shadow: 0 2px 8px rgba(0,0,0,.25); transition: background .15s; }
#log-fab:hover { background: var(--accent-hover); }
#log-fab svg { width: 20px; height: 20px; stroke: #fff; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
#log-overlay { display: none; position: fixed; bottom: 0; left: 0; right: 0; height: 50vh; z-index: 1099; background: var(--surface); border-top: 2px solid var(--border); box-shadow: 0 -4px 24px rgba(0,0,0,.12); flex-direction: column; }
#log-overlay.open { display: flex; }
#log-overlay-header { display: flex; align-items: center; justify-content: space-between; padding: 10px 16px; border-bottom: 1px solid var(--border); flex-shrink: 0; background: var(--surface); }
#log-overlay-header h3 { font-size: 14px; font-weight: 600; margin: 0; }
#log-overlay-body { overflow-y: auto; flex: 1; padding: 0; font-family: monospace; font-size: 12px; }
#log-overlay-body .ll { padding: 2px 16px; border-bottom: 1px solid var(--border); white-space: pre; }
#log-overlay-body .ll-error { background: var(--error-bg); color: var(--error-text); }
#log-overlay-body .ll-warning { background: #fef3c7; color: #92400e; }
#log-overlay-body .ll-empty { padding: 24px 16px; color: var(--muted); font-family: inherit; }

/* Dashboard two-column widget row */
.dash-row { display: flex; gap: 20px; align-items: flex-start; margin-top: 20px; }
.dash-row > .card { min-width: 0; }
.dash-main { flex: 3; }
.dash-side  { flex: 2; }

/* IV-rank bar */
.iv-rank-bar-wrap { display: flex; align-items: center; gap: 6px; justify-content: flex-end; }
.iv-rank-bar { flex: 1; max-width: 80px; height: 6px; background: #e5e5e3; border-radius: 3px; overflow: hidden; }
.iv-rank-bar-fill { height: 100%; border-radius: 3px; background: linear-gradient(90deg, #22c55e, #f59e0b, #ef4444); }

/* Events widget */
.events-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--border); }
.events-col { padding: 12px 16px; border-right: 1px solid var(--border); }
.events-col:last-child { border-right: none; }
.events-col-title { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: 10px; }
.event-row { display: flex; align-items: baseline; gap: 6px; padding: 4px 0; border-bottom: 1px solid var(--bg); font-size: 12px; }
.event-row:last-child { border-bottom: none; }
.event-date { color: var(--muted); white-space: nowrap; min-width: 42px; }
.event-sym { font-weight: 600; }
.event-sym.in-universe { color: var(--accent); }
a.event-sym { text-decoration: none; }
a.event-sym:hover { text-decoration: underline; }
.event-label { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.impact-high { background: #fee2e2; color: #991b1b; border-radius: 3px; padding: 0 4px; font-size: 10px; font-weight: 600; }
.impact-medium { background: #fef3c7; color: #92400e; border-radius: 3px; padding: 0 4px; font-size: 10px; font-weight: 600; }

/* Favorite star toggle */
.btn-star { background: none; border: none; cursor: pointer; padding: 2px 4px; line-height: 1; display: inline-flex; align-items: center; }
.btn-star svg { transition: opacity .15s; }
.btn-star:hover svg { opacity: .75; }
.star-gold { color: #f59e0b; }

/* Market Overview widget */
.market-strip { display: flex; border-top: 1px solid var(--border); }
.market-item { flex: 1; padding: 16px 12px; text-align: center; border-right: 1px solid var(--border); }
.market-item:last-child { border-right: none; }
.market-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin-bottom: 6px; }
.market-value { font-size: 22px; font-weight: 700; line-height: 1.1; margin-bottom: 4px; }
.market-pct { font-size: 13px; font-weight: 600; }
.pct-up { color: #16a34a; }
.pct-down { color: var(--danger); }
/* VIX level colours */
.vix-low    { color: #16a34a; }
.vix-mid    { color: #ca8a04; }
.vix-high   { color: #ea580c; }
.vix-extreme{ color: #dc2626; }
.vix-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 4px; vertical-align: middle; }
.vix-dot.vix-low     { background: #16a34a; }
.vix-dot.vix-mid     { background: #ca8a04; }
.vix-dot.vix-high    { background: #ea580c; }
.vix-dot.vix-extreme { background: #dc2626; }

/* Login */
.login-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--bg); }
.login-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 36px 32px; width: 100%; max-width: 380px; }
.login-logo { color: var(--accent); margin-bottom: 12px; }
.login-logo svg { stroke: currentColor; fill: none; stroke-width: 2; }
.login-card h1 { font-size: 20px; font-weight: 700; margin-bottom: 4px; }
.login-sub { color: var(--muted); font-size: 13px; margin-bottom: 24px; }
.login-card .field { margin-bottom: 14px; }
.login-card .btn-primary { margin-top: 8px; }
.logout-card { max-width: 460px; }
.logout-logo { color: var(--danger); }
.logout-note { color: var(--muted); font-size: 13px; margin-bottom: 18px; }
.logout-actions { display: flex; flex-direction: column; gap: 10px; }

@media (max-width: 768px) {
  body { font-size: 13px; }
  .sidebar-resizer {
    display: none;
  }
  .sidebar {
    transform: none;
    width: 72px;
    overflow: hidden;
  }
  .main-wrap { margin-left: 72px; }
  .topbar {
    padding: 0 12px;
    gap: 10px;
  }
  .page-title { font-size: 14px; }
  .content { padding: 12px; }
  .sidebar-header { justify-content: center; }
  .sidebar-header .brand,
  .nav-group-label,
  .sidebar-footer .sidebar-footer-meta {
    display: none;
  }
  .nav-item {
    justify-content: center;
    font-size: 0;
    padding: 10px 0;
  }
  .nav-item svg { width: 20px; height: 20px; }
  .sidebar-footer {
    display: flex;
    justify-content: center;
    padding: 12px 8px;
  }
  .logout-btn {
    width: 36px;
    height: 36px;
  }
  .logout-btn svg {
    width: 18px;
    height: 18px;
  }
  #nav-toggle:checked ~ .sidebar {
    transform: none;
    width: var(--sidebar-w);
  }
  #nav-toggle:checked ~ .main-wrap {
    margin-left: var(--sidebar-w);
  }
  #nav-toggle:checked ~ .sidebar .sidebar-header {
    justify-content: flex-start;
  }
  #nav-toggle:checked ~ .sidebar .sidebar-header .brand,
  #nav-toggle:checked ~ .sidebar .nav-group-label,
  #nav-toggle:checked ~ .sidebar .sidebar-footer {
    display: flex;
  }
  #nav-toggle:checked ~ .sidebar .sidebar-footer {
    justify-content: space-between;
    padding: 12px 16px;
  }
  #nav-toggle:checked ~ .sidebar .sidebar-footer .sidebar-footer-meta {
    display: inline-flex;
  }
  #nav-toggle:checked ~ .sidebar .nav-item {
    justify-content: flex-start;
    font-size: 13px;
    padding: 8px 10px;
  }
  #nav-toggle:checked ~ .sidebar .nav-item svg {
    width: 17px;
    height: 17px;
  }
  .topbar-hamburger { display: flex; }
  .stat-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .stat-card { padding: 14px; }
  .stat-value { font-size: 22px; }
  .card.mt { margin-top: 14px; }
  .card-header {
    padding: 12px 14px;
  }
  .portfolio-card-body {
    padding: 12px;
  }
  .form-card { padding: 16px; max-width: none; }
  .search-form {
    flex-direction: column;
    align-items: stretch;
  }
  .search-form input,
  .search-form select {
    width: 100%;
  }
  .position-entry-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .position-entry-symbol,
  .position-entry-strategy,
  .position-entry-expiry {
    width: 100%;
    max-width: none;
  }
  .position-leg-header {
    flex-direction: column;
  }
  .position-trading-ideas-summary {
    gap: 10px;
  }
  .position-trading-ideas-summary-controls {
    width: 100%;
  }
  .position-trading-ideas-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
  .position-trading-ideas-control {
    width: 100%;
    justify-content: space-between;
    white-space: normal;
  }
  .position-trading-ideas-control select {
    width: 100%;
    max-width: none;
  }
  .position-trading-ideas-meta-inline {
    margin-left: 0;
    white-space: normal;
  }
  .position-leg-strike {
    min-width: 0;
    width: 100%;
  }
  .position-leg-data {
    min-width: 100%;
  }
  .position-leg-summary {
    flex-direction: column;
    align-items: flex-start;
  }
  .position-leg-summary-right {
    width: 100%;
    justify-content: space-between;
  }
  .position-payoff-card > summary,
  .position-expandable-summary {
    padding: 12px 12px;
  }
  .position-payoff-body {
    padding: 0 12px 12px;
  }
  .btn,
  .search-form .btn,
  .card-header .btn {
    width: 100%;
    justify-content: center;
  }
  .form-actions {
    flex-direction: column;
  }
  .advice-summary {
    gap: 8px 10px;
    padding: 10px 14px;
  }
  .advice-panel {
    margin: 12px 0;
  }
  .advice-details > summary {
    padding: 10px 12px;
  }
  .marketdata-config-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .marketdata-config-column {
    gap: 14px;
  }
  .marketdata-section-body {
    padding: 12px 14px;
  }
  .table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
    font-size: 12px;
  }
  .table th,
  .table td {
    padding: 8px 12px;
  }
  .dash-row {
    flex-direction: column;
    gap: 12px;
  }
  .dash-main,
  .dash-side {
    width: 100%;
  }
  .market-strip {
    flex-direction: column;
  }
  .market-item {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .market-item:last-child {
    border-bottom: none;
  }
  .events-grid {
    grid-template-columns: 1fr;
  }
  .events-col {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .events-col:last-child {
    border-bottom: none;
  }
  .ibc-modal__panel {
    width: min(94vw, 460px);
    margin-top: 10vh;
  }
  #log-fab {
    bottom: 16px;
    right: 16px;
  }
  #log-overlay {
    height: 70vh;
  }
}

@media (min-width: 769px) {
  .layout.nav-collapsed .sidebar {
    transform: none;
    width: 72px;
    overflow: hidden;
  }
  .layout.nav-collapsed .main-wrap {
    margin-left: 72px;
  }
  .layout.nav-collapsed .sidebar .sidebar-header {
    justify-content: center;
  }
  .layout.nav-collapsed .sidebar .sidebar-header .brand,
  .layout.nav-collapsed .sidebar .nav-group-label,
  .layout.nav-collapsed .sidebar .sidebar-footer .sidebar-footer-meta {
    display: none;
  }
  .layout.nav-collapsed .sidebar .nav-item {
    justify-content: center;
    font-size: 0;
    padding: 10px 0;
  }
  .layout.nav-collapsed .sidebar .nav-item svg {
    width: 20px;
    height: 20px;
  }
  .layout.nav-collapsed .sidebar .sidebar-footer {
    justify-content: center;
    padding: 12px 8px;
  }
  .layout.nav-collapsed .sidebar .logout-btn {
    width: 36px;
    height: 36px;
  }
.layout.nav-collapsed .sidebar .logout-btn svg {
  width: 18px;
  height: 18px;
}
.layout.nav-collapsed .sidebar-resizer {
  display: none;
}
}