/* ===== Reset ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ===== Tokens ===== */
:root {
  --bg-dark: #0a0a0a;
  --bg-surface: #111111;
  --border: #1a1a1a;
  --border-hover: #333333;
  --text-primary: #e8e8e8;
  --text-secondary: #888888;
  --text-muted: #555555;
  --accent: #4ade80;
  --negative: #f87171;
  --warning: #fbbf24;
  --font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-mono);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

a:hover {
  opacity: 0.8;
}

/* ===== Navigation ===== */
nav {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 20px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand {
  color: var(--accent);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.1em;
  margin-right: 12px;
  text-decoration: none;
}

.brand:hover {
  opacity: 0.8;
}

.nav-tabs {
  display: flex;
  gap: 4px;
}

.nav-tab {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  padding: 3px 12px;
  border: 1px solid var(--border-hover);
  border-radius: 2px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.nav-tab:hover {
  color: var(--text-primary);
  border-color: var(--text-secondary);
  opacity: 1;
}

.nav-tab.active {
  background: var(--accent);
  color: var(--bg-dark);
  font-weight: 600;
  border-color: var(--accent);
}

.nav-tab.active:hover {
  opacity: 0.9;
}

.nav-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ===== Container ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 20px;
}

/* ===== Cards ===== */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 16px;
  margin-bottom: 12px;
  transition: border-color 0.15s ease;
}

.card:hover {
  border-color: var(--border-hover);
}

.card h2,
.card h3 {
  margin-bottom: 8px;
  font-weight: 600;
}

.card h2 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.card h3 {
  font-size: 12px;
  color: var(--text-secondary);
}

/* ===== Stats Strip (Dashboard) ===== */
.stats-strip {
  display: flex;
  align-items: flex-start;
  gap: 0;
  padding: 16px 0;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}

.stat-item {
  padding: 0 24px;
  border-left: 1px solid var(--border);
  white-space: nowrap;
}

.stat-item:first-child {
  border-left: none;
  padding-left: 0;
}

.stat-label {
  font-size: 9px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  display: block;
  margin-bottom: 2px;
}

.stat-value {
  font-size: 20px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  display: block;
}

.stat-value-sm {
  font-size: 16px;
  font-weight: 700;
  display: block;
}

/* ===== Nav Cards (Dashboard) ===== */
.nav-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 8px;
}

.nav-card {
  display: block;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent);
  border-radius: 2px;
  padding: 12px;
  text-decoration: none;
  transition: border-color 0.15s ease, background-color 0.15s ease, transform 0.15s ease;
}

.nav-card:hover {
  border-color: var(--border-hover);
  border-left-color: var(--accent);
  background: #161616;
  cursor: pointer;
  opacity: 1;
  transform: translateY(-1px);
}

.nav-card h3 {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.nav-card p {
  font-size: 10px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ===== Tables ===== */
.table-wrap {
  overflow-x: auto;
  margin-bottom: 16px;
}

table, .data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

thead th {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--border-hover);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

thead th[data-sort] {
  cursor: pointer;
  user-select: none;
}

thead th[data-sort]:hover {
  color: var(--text-primary);
}

thead th[data-sort]::after {
  content: ' ⇅';
  opacity: 0.3;
  font-size: 8px;
}

thead th.sort-asc::after {
  content: ' ↑';
  opacity: 1;
  color: var(--accent);
}

thead th.sort-desc::after {
  content: ' ↓';
  opacity: 1;
  color: var(--accent);
}

tbody td {
  padding: 8px;
  border-bottom: 1px solid #141414;
}

tbody tr {
  transition: background-color 0.1s ease;
}

tbody tr:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

tbody tr:last-child td {
  border-bottom: none;
}

.num {
  text-align: right;
}

.ticker {
  color: var(--accent);
  font-weight: 600;
}

/* ===== Portfolio Save/Load ===== */
.portfolio-actions-row {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 12px;
}
.portfolio-save-group, .portfolio-load-group {
    display: flex;
    gap: 6px;
    align-items: center;
}
.portfolio-name-input {
    padding: 4px 8px;
    font-size: 12px;
    background: var(--bg-secondary);
    border: 1px solid #333;
    border-radius: 4px;
    color: var(--text-primary);
    width: 180px;
}
.portfolio-load-select {
    padding: 4px 8px;
    font-size: 12px;
    background: var(--bg-secondary);
    border: 1px solid #333;
    border-radius: 4px;
    color: var(--text-primary);
}

/* ===== Portfolio Summary ===== */
.portfolio-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 0;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border);
  font-size: 11px;
}

.portfolio-summary .stat-label {
  font-size: 10px;
  display: inline;
  margin-right: 4px;
}

.portfolio-summary .stat-value {
  font-size: 14px;
  display: inline;
}

/* ===== Buttons ===== */
button, .btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border: none;
  border-radius: 2px;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background-color 0.15s ease, opacity 0.15s ease;
  text-decoration: none;
}

button, .btn-primary {
  background-color: var(--accent);
  color: var(--bg-dark);
}

button:hover, .btn-primary:hover {
  background-color: #3ecf72;
}

.btn-danger {
  background-color: var(--negative);
  color: var(--bg-dark);
}

.btn-danger:hover {
  background-color: #ef5555;
}

.btn-secondary {
  background-color: var(--border-hover);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background-color: #444;
}

.btn-secondary.cooldown {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-sm, .btn-small {
  padding: 2px 8px;
  font-size: 10px;
}

.btn-chip {
  padding: 4px 10px;
  font-size: 10px;
  background: transparent;
  border: 1px solid var(--border-hover);
  color: var(--text-secondary);
  border-radius: 2px;
  font-family: var(--font-mono);
}

.btn-chip:hover {
  border-color: var(--text-secondary);
  color: var(--text-primary);
  background: transparent;
}

/* Thesis cards on Ideas page */
.thesis-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}
.thesis-card {
  padding: 5px 12px;
  font-size: 11px;
  border-radius: 16px;
  border: 1px solid var(--border-hover);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
}
.thesis-card.active {
  background: rgba(114, 214, 123, 0.15);
  border-color: rgb(114, 214, 123);
  color: rgb(114, 214, 123);
}
.thesis-card:hover {
  border-color: var(--text-secondary);
}

/* Ideas page toggle row */
.ideas-toggle-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.ideas-toggle-label {
  font-size: 12px;
  color: var(--text-secondary);
}

button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ===== Forms & Inputs ===== */
textarea, input[type="text"], input[type="number"], input[type="password"], select {
  width: 100%;
  padding: 8px 10px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 13px;
  transition: border-color 0.15s ease;
}

textarea:focus, input:focus, select:focus {
  outline: none;
  border-color: var(--accent);
}

textarea {
  resize: vertical;
  min-height: 80px;
}

label {
  display: block;
  margin-bottom: 4px;
  font-size: 9px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.form-group {
  margin-bottom: 12px;
}

/* ===== Controls ===== */
.controls {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

/* ===== Meta ===== */
.meta {
  font-size: 10px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ===== Placeholder ===== */
.placeholder {
  color: var(--text-muted);
  font-size: 12px;
  font-style: italic;
  font-family: var(--font-sans);
}

/* ===== Streaming / AI Output ===== */
.streaming {
  animation: pulse-opacity 1.5s ease-in-out infinite;
}

@keyframes pulse-opacity {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.output-area {
  min-height: 120px;
  padding: 16px;
  white-space: pre-wrap;
  word-wrap: break-word;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 2px;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.7;
  max-width: 800px;
  color: #ccc;
}

/* ===== Date Header ===== */
.date-header {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

/* ===== P&L Colors ===== */
.positive {
  color: var(--accent);
}

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

.warning {
  color: var(--warning);
}

/* ===== Chat Interface ===== */
.messages-area {
  max-height: 70vh;
  overflow-y: auto;
  padding: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.message {
  max-width: 75%;
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.6;
  background: var(--bg-surface);
}

.user-message {
  align-self: flex-end;
  border-right: 2px solid var(--accent);
  border-radius: 6px 0 0 6px;
}

.ai-message {
  align-self: flex-start;
  border-left: 2px solid var(--text-muted);
  border-radius: 0 6px 6px 0;
  color: #ccc;
}

.message-content {
  white-space: pre-wrap;
  word-wrap: break-word;
}

.ai-message p {
  margin-bottom: 8px;
}

.ai-message p:last-child {
  margin-bottom: 0;
}

.chat-input-wrap {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  align-items: flex-end;
}

.chat-input {
  flex: 1;
  min-height: 40px;
  max-height: 120px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 10px 12px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 13px;
  resize: vertical;
}

.chat-input:focus {
  outline: none;
  border-color: var(--accent);
}

/* ===== Quick Prompt Buttons ===== */
.quick-prompts {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
}

/* ===== Save Insight Button ===== */
.save-insight {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  font-size: 10px;
  font-family: var(--font-mono);
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 2px;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: background-color 0.15s ease, color 0.15s ease;
  margin-top: 8px;
}

.save-insight:hover {
  background: var(--accent);
  color: var(--bg-dark);
}

/* ===== Thesis ===== */
.thesis-form {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  padding: 16px;
  margin-bottom: 20px;
}

.thesis-form .form-group {
  margin-bottom: 12px;
}

.thesis-form label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.thesis-form input[type="text"],
.thesis-form textarea {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 13px;
}

.thesis-form input:focus,
.thesis-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.thesis-form .controls {
  display: flex;
  gap: 8px;
}

/* Tag selector */
.tag-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag-btn {
  padding: 4px 10px;
  font-size: 11px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: 2px;
}

.tag-btn:hover {
  border-color: var(--text-muted);
}

.tag-btn.active {
  background: var(--accent);
  color: var(--bg-dark);
  border-color: var(--accent);
}

/* Thesis cards */
.thesis-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.thesis-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  padding: 16px;
  transition: opacity 0.2s;
}

.thesis-card.thesis-disabled {
  opacity: 0.4;
}

.thesis-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.thesis-card-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.thesis-title {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.thesis-card-actions {
  display: flex;
  gap: 6px;
  align-items: center;
}

.thesis-card-actions .delete-thesis-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1;
  padding: 2px 8px;
  cursor: pointer;
}

.thesis-card-actions .delete-thesis-btn:hover {
  color: var(--negative);
  border-color: var(--negative);
}

.thesis-text {
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0 0 10px 0;
}

.thesis-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.tag {
  display: inline-block;
  padding: 2px 8px;
  font-size: 10px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 2px;
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.tag-short-term { border-color: var(--warning); color: var(--warning); }
.tag-long-term { border-color: var(--accent); color: var(--accent); }
.tag-proven { border-color: var(--accent); color: var(--bg-dark); background: var(--accent); }
.tag-disproven { border-color: var(--negative); color: var(--bg-dark); background: var(--negative); }
.tag-low-possibility { border-color: var(--text-muted); color: var(--text-muted); }
.tag-medium-possibility { border-color: var(--warning); color: var(--warning); }
.tag-high-possibility { border-color: var(--accent); color: var(--accent); }

/* Toggle small variant */
.toggle-sm {
  transform: scale(0.75);
  transform-origin: left center;
}

/* Thesis chat */
.thesis-chat-section {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  margin-top: 20px;
}

.chat-messages {
  max-height: 50vh;
  overflow-y: auto;
  padding: 12px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chat-message {
  padding: 10px 14px;
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.6;
  max-width: 80%;
}

.chat-message.user {
  align-self: flex-end;
  background: var(--bg-surface);
  border-right: 2px solid var(--accent);
  border-radius: 6px 0 0 6px;
}

.chat-message.assistant {
  align-self: flex-start;
  background: var(--bg-surface);
  border-left: 2px solid var(--text-muted);
  border-radius: 0 6px 6px 0;
}

.chat-role {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.chat-text {
  display: block;
  white-space: pre-wrap;
  word-wrap: break-word;
  color: var(--text-secondary);
}

.chat-text.streaming {
  border-right: 2px solid var(--accent);
  animation: blink 0.8s step-end infinite;
}

@keyframes blink {
  50% { border-color: transparent; }
}

.chat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 0;
}

.chip {
  padding: 5px 12px;
  font-size: 11px;
  font-family: var(--font-mono);
  background: var(--bg-dark);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: 2px;
}

.chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.chat-input-row {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.chat-input-row input {
  flex: 1;
  padding: 10px 12px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 13px;
}

.chat-input-row input:focus {
  outline: none;
  border-color: var(--accent);
}

/* ===== Section Headers ===== */
h1 {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  margin-bottom: 16px;
}

h2 {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: 12px;
  margin-top: 20px;
}

/* ===== Utility ===== */
.text-secondary {
  color: var(--text-secondary);
}

.text-muted {
  color: var(--text-muted);
}

.text-right {
  text-align: right;
}

.text-center {
  text-align: center;
}

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 12px; }
.mt-3 { margin-top: 16px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 12px; }
.mb-3 { margin-bottom: 16px; }

.flex {
  display: flex;
}

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

.gap-1 { gap: 8px; }
.gap-2 { gap: 12px; }

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
  width: 4px;
  height: 4px;
}

::-webkit-scrollbar-track {
  background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--border-hover);
  border-radius: 2px;
}

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

/* ===== Thesis Toggle ===== */
.thesis-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
}

.thesis-toggle label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 0;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 32px;
  height: 18px;
  cursor: pointer;
}

.toggle-switch input {
  opacity: 0;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  cursor: pointer;
  z-index: 2;
  margin: 0;
}

.toggle-slider {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--border-hover);
  border-radius: 9px;
  transition: background-color 0.2s ease;
}

.toggle-slider::before {
  content: '';
  position: absolute;
  height: 12px;
  width: 12px;
  left: 3px;
  bottom: 3px;
  background: var(--text-secondary);
  border-radius: 50%;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--accent);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(14px);
  background: var(--bg-dark);
}

/* ===== Watchouts Section ===== */
.watchouts-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.watchouts-header h2 {
  margin: 0;
}

/* ===== Brief Chat ===== */
.brief-chat {
  margin-top: 24px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.brief-chat.hidden {
  display: none;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  nav {
    flex-wrap: wrap;
    padding: 6px 12px;
    gap: 8px;
  }

  .nav-tabs {
    flex-wrap: wrap;
    gap: 3px;
  }

  .nav-tab {
    font-size: 10px;
    padding: 2px 8px;
  }

  .nav-actions {
    width: 100%;
    margin-left: 0;
    justify-content: flex-end;
  }

  .container {
    padding: 12px;
  }

  .stats-strip {
    flex-wrap: wrap;
    gap: 12px;
  }

  .stat-item {
    padding: 0 16px;
  }

  .stat-value {
    font-size: 16px;
  }

  table {
    font-size: 10px;
  }

  thead th, tbody td {
    padding: 6px 4px;
  }

  .message {
    max-width: 95%;
  }

  .output-area {
    max-width: 100%;
    font-size: 13px;
  }

  .nav-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .stats-strip {
    flex-direction: column;
    gap: 8px;
  }

  .stat-item {
    border-left: none;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
  }

  .stat-item:last-child {
    border-bottom: none;
  }

  .nav-cards {
    grid-template-columns: 1fr;
  }

  .nav-tab {
    font-size: 9px;
    padding: 2px 6px;
  }
}

/* ===== Upload Page ===== */
.upload-zone {
    border: 2px dashed var(--border-hover);
    border-radius: 4px;
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s ease, background-color 0.2s ease;
    margin-bottom: 16px;
}

.upload-zone:hover,
.upload-zone.drag-over {
    border-color: var(--accent);
    background: rgba(74, 222, 128, 0.03);
}

.upload-zone p {
    color: var(--text-muted);
    font-size: 12px;
    font-family: var(--font-sans);
}

.upload-hint {
    font-size: 11px;
    color: var(--text-muted);
    font-family: var(--font-sans);
    margin-top: -8px;
    margin-bottom: 16px;
}

.upload-hint a {
    color: var(--accent);
    text-decoration: underline;
}

.add-position-form .form-row {
    display: flex;
    gap: 12px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.add-position-form .form-group {
    flex: 1;
    min-width: 100px;
}

.add-position-form .form-group-btn {
    flex: 0;
    min-width: auto;
}

.feedback {
    font-size: 12px;
    font-family: var(--font-sans);
    margin-top: 8px;
    min-height: 20px;
}

.feedback.success {
    color: var(--accent);
}

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

.hidden {
    display: none;
}

/* ===== Inline Edit ===== */
.editable {
    cursor: pointer;
    position: relative;
}

.editable:hover {
    background: rgba(74, 222, 128, 0.05);
}

.inline-edit-input {
    width: 100%;
    padding: 2px 4px;
    background: var(--bg-dark);
    border: 1px solid var(--accent);
    border-radius: 2px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 11px;
    text-align: inherit;
}

/* ===== Close Button ===== */
.row-actions {
    width: 30px;
    text-align: center;
}

.close-pos-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 14px;
    cursor: pointer;
    padding: 2px 6px;
    line-height: 1;
    opacity: 0;
    transition: opacity 0.15s, color 0.15s;
}

tbody tr:hover .close-pos-btn {
    opacity: 1;
}

.close-pos-btn:hover {
    color: var(--negative);
    background: transparent;
}

/* ===== Login Page ===== */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}

.login-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 32px;
  width: 100%;
  max-width: 360px;
}

.login-brand {
  color: var(--accent);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-align: center;
  margin-bottom: 4px;
}

.login-subtitle {
  text-align: center;
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-sans);
  margin-bottom: 24px;
}

.login-error {
  background: rgba(248, 113, 113, 0.1);
  border: 1px solid var(--negative);
  color: var(--negative);
  font-size: 12px;
  font-family: var(--font-sans);
  padding: 8px 12px;
  margin-bottom: 16px;
  border-radius: 2px;
}

.login-btn {
  width: 100%;
  padding: 10px;
  margin-top: 8px;
  font-size: 12px;
}

/* Nav user */
.nav-user {
  font-size: 11px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.nav-logout-form {
  display: inline;
  margin: 0;
  padding: 0;
}
.nav-logout-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
  transition: all 0.15s;
}
.nav-logout-btn:hover {
  color: #ff6b6b;
  border-color: #ff6b6b;
}

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.modal-overlay.hidden {
  display: none;
}

.modal-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 48px 40px;
  max-width: 420px;
  text-align: center;
}

.modal-card h2 {
  color: var(--negative);
  font-size: 20px;
  margin-bottom: 12px;
}

.modal-card p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
}

/* ===== Admin Dashboard ===== */
.admin-dashboard h1 {
  margin-bottom: 24px;
}

.admin-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 24px;
}

.admin-panel h2 {
  font-size: 14px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.admin-table th {
  text-align: left;
  color: var(--text-muted);
  font-weight: 500;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.admin-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.admin-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.col-time {
  white-space: nowrap;
  color: var(--text-muted);
  font-size: 12px;
}

.col-detail {
  max-width: 500px;
  word-break: break-word;
  font-size: 12px;
  color: var(--text-secondary);
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}

.badge-ok {
  background: rgba(74, 222, 128, 0.15);
  color: var(--accent);
}

.badge-danger {
  background: rgba(248, 113, 113, 0.15);
  color: var(--negative);
}

.badge-action {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
}

.progress-tags {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.tag {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 3px;
  font-family: var(--font-sans);
  white-space: nowrap;
}

.tag-done {
  background: rgba(74, 222, 128, 0.15);
  color: var(--accent);
}

.tag-pending {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
}

.admin-filters {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.admin-select {
  background: var(--bg-dark);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.admin-select:focus {
  outline: none;
  border-color: var(--accent);
}

.btn-expand {
  background: none;
  border: none;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 11px;
  cursor: pointer;
  padding: 0;
  margin-left: 4px;
}

.btn-expand:hover {
  opacity: 0.7;
}

.empty-state {
  color: var(--text-muted);
  font-size: 13px;
  padding: 12px 0;
}

.transcript-card {
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 8px;
  overflow: hidden;
}

.transcript-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  cursor: pointer;
  font-size: 13px;
}

.transcript-header:hover {
  background: rgba(255, 255, 255, 0.02);
}

.transcript-user {
  font-weight: 600;
  color: var(--text-primary);
  min-width: 80px;
}

.transcript-meta {
  color: var(--text-muted);
  font-size: 11px;
  min-width: 160px;
}

.transcript-trigger {
  color: var(--text-secondary);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.expand-icon {
  color: var(--text-muted);
  font-size: 10px;
  transition: transform 0.2s;
}

.transcript-body {
  border-top: 1px solid var(--border);
  padding: 12px 14px;
  max-height: 400px;
  overflow-y: auto;
}

.transcript-msg {
  margin-bottom: 8px;
  font-size: 12px;
  line-height: 1.5;
}

.transcript-user-msg {
  color: var(--text-primary);
}

.transcript-assistant {
  color: var(--text-secondary);
}

.hidden {
  display: none !important;
}

/* ===== Onboarding Modal ===== */
.onboarding-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
}

.onboarding-overlay.hidden {
  display: none !important;
}

.onboarding-modal {
  background: var(--bg-surface);
  border: 1px solid var(--border-hover);
  border-radius: 12px;
  padding: 2.5rem;
  max-width: 520px;
  width: 90%;
  position: relative;
}

.onboarding-skip {
  position: absolute;
  top: 1rem;
  right: 1.2rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  cursor: pointer;
  transition: color 0.2s;
}

.onboarding-skip:hover {
  color: var(--text-primary);
}

.onboarding-step {
  display: none;
}

.onboarding-step.active {
  display: block;
}

.onboarding-step h2 {
  font-family: var(--font-sans);
  font-size: 1.4rem;
  margin-bottom: 1rem;
  color: var(--accent);
}

.onboarding-step p {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 0.8rem;
}

.onboarding-step strong {
  color: var(--text-primary);
}

.onboarding-alpha {
  font-size: 0.85rem !important;
  color: var(--warning) !important;
  margin-top: 1rem !important;
  padding: 0.6rem 0.8rem;
  background: rgba(251, 191, 36, 0.08);
  border-radius: 6px;
  border-left: 3px solid var(--warning);
}

.onboarding-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--border);
}

.onboarding-dots {
  display: flex;
  gap: 8px;
}

.onboarding-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-hover);
  transition: background 0.2s;
}

.onboarding-dot.active {
  background: var(--accent);
}

.onboarding-buttons {
  display: flex;
  gap: 0.6rem;
}

/* Onboarding step 2: risk cards */
.ob-field-label {
  font-weight: 600;
  color: var(--text-primary) !important;
  margin-bottom: 0.4rem !important;
  font-size: 0.9rem !important;
}

.ob-risk-cards {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 1.2rem;
}

.ob-risk-card {
  flex: 1;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.8rem;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.2s, background 0.2s;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  color: var(--text-secondary);
  font-family: var(--font-sans);
}

.ob-risk-card strong {
  color: var(--text-primary);
  font-size: 0.9rem;
}

.ob-risk-desc {
  font-size: 0.78rem;
  line-height: 1.4;
}

.ob-risk-card:hover {
  border-color: var(--border-hover);
}

.ob-risk-card.selected {
  border-color: var(--accent);
  background: rgba(96, 165, 250, 0.08);
}

/* Onboarding step 2: horizon slider */
.ob-horizon-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.4rem;
}

.ob-horizon-slider {
  flex: 1;
  accent-color: var(--accent);
  height: 6px;
}

.ob-horizon-value {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--accent);
  min-width: 5rem;
  text-align: right;
}

/* Onboarding action links */
.ob-action-link {
  display: inline-block;
  margin-top: 0.8rem;
  text-decoration: none;
}

/* Onboarding step 5: explore list */
.ob-explore-list {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0 0;
}

.ob-explore-list li {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  color: var(--text-secondary);
  padding: 0.45rem 0 0.45rem 1.2rem;
  position: relative;
  line-height: 1.5;
}

.ob-explore-list li::before {
  content: "\2022";
  color: var(--accent);
  position: absolute;
  left: 0;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg-dark);
  border: none;
  padding: 0.5rem 1.2rem;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
}

.btn-primary:hover {
  opacity: 0.85;
}

/* ===== System Warnings ===== */
.warnings-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.warning-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.warning-warning {
  background: rgba(251, 191, 36, 0.1);
  border: 1px solid rgba(251, 191, 36, 0.3);
  color: #fbbf24;
}

.warning-danger {
  background: rgba(248, 113, 113, 0.1);
  border: 1px solid rgba(248, 113, 113, 0.3);
  color: var(--negative);
}

.warning-icon {
  font-size: 14px;
  flex-shrink: 0;
}

/* ===== Notes Page ===== */
.notes-page {
  max-width: 900px;
}

.notes-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.notes-meta {
  color: var(--text-muted);
  font-size: 11px;
  margin-bottom: 12px;
}

.notes-textarea {
  width: 100%;
  min-height: 70vh;
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  resize: vertical;
}

.notes-textarea:focus {
  outline: none;
  border-color: var(--accent);
}

/* ===== Toast Notifications ===== */
.toast-container {
  position: fixed;
  top: 60px;
  right: 16px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 420px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid;
  font-size: 12px;
  line-height: 1.5;
  pointer-events: auto;
  animation: toast-slide-in 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.toast-warning {
  background: #1a1600;
  border-color: #fbbf2440;
  color: #fbbf24;
}

.toast-error {
  background: #1a0000;
  border-color: #f8717140;
  color: #f87171;
}

.toast-info {
  background: #001a1a;
  border-color: #4ade8040;
  color: #4ade80;
}

.toast-icon {
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 1px;
}

.toast-message {
  flex: 1;
}

.toast-close {
  background: none;
  border: none;
  color: inherit;
  font-size: 18px;
  cursor: pointer;
  opacity: 0.6;
  padding: 0;
  line-height: 1;
  flex-shrink: 0;
}

.toast-close:hover {
  opacity: 1;
}

.toast-fade {
  opacity: 0;
  transition: opacity 0.3s ease;
}

@keyframes toast-slide-in {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ===== Logbook Status Badges ===== */
.status-badge {
  padding: 1px 6px;
  border-radius: 2px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-open {
  color: var(--accent);
  background: rgba(74, 222, 128, 0.1);
}

.status-closed {
  color: var(--text-muted);
  background: rgba(85, 85, 85, 0.2);
}

/* ===== Logbook Controls Wrap ===== */
.controls-wrap {
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

/* ===== Portfolio: Closed Positions ===== */
.section-muted {
  color: var(--text-muted);
}

.table-muted {
  opacity: 0.6;
}

/* ===== Portfolio: Danger Zone ===== */
.danger-zone {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.btn-danger-delete {
  background: #c0392b;
  color: white;
  border: none;
  font-size: 0.85rem;
  padding: 0.5rem 1.2rem;
}

.btn-danger-delete:hover {
  background: #a93226;
}

/* ===== Add Position Table ===== */
.inline-input {
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    padding: 4px 8px;
    font-size: 13px;
    width: 100%;
    box-sizing: border-box;
}
.inline-input:focus {
    border-color: var(--accent);
    outline: none;
}
.inline-input.num {
    text-align: right;
    width: 90px;
}
#add-position-table td {
    padding: 6px 8px;
    vertical-align: middle;
}
#add-position-table td:first-child {
    color: var(--text-secondary);
    font-size: 12px;
    white-space: nowrap;
}

/* ===== Analysis Mode Selector ===== */
.analysis-mode-select {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}
.analysis-mode-btn {
    opacity: 0.5;
    transition: opacity 0.2s;
}
.analysis-mode-btn.active {
    opacity: 1;
    border-color: rgb(114, 214, 123);
    color: rgb(114, 214, 123);
}
.analysis-mode-desc {
    font-size: 12px;
    color: var(--text-secondary);
    margin: 0 0 12px;
}

/* ===== Analysis Layout ===== */
.analysis-layout {
    display: grid;
    grid-template-columns: 1fr 240px;
    gap: 24px;
}
.analysis-main {
    min-width: 0;
}
.analysis-sidebar {
    border-left: 1px solid #333;
    padding-left: 16px;
}
.analysis-sidebar h3 {
    font-size: 14px;
    margin: 0 0 12px;
    color: var(--text-secondary);
}

/* Report sections (collapsible) */
.report-sections {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.report-section {
    border: 1px solid #333;
    border-radius: 8px;
    overflow: hidden;
}
.report-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    cursor: pointer;
    background: #1a1a1a;
}
.report-section-header h3 {
    margin: 0;
    font-size: 14px;
    color: #ddd;
}
.section-toggle {
    color: #666;
    font-size: 12px;
}
.report-section-body {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s, padding 0.3s;
    white-space: pre-wrap;
    font-size: 13px;
    line-height: 1.6;
    color: #bbb;
}
.report-section-body.open {
    padding: 12px 14px;
    max-height: 5000px;
}

/* Previous reports sidebar */
.report-item {
    padding: 8px 0;
    border-bottom: 1px solid #2a2a2a;
}
.report-item:hover {
    background: #1a1a1a;
}
.report-date {
    font-size: 11px;
    color: #666;
    margin-bottom: 2px;
}
.report-preview {
    font-size: 11px;
    color: #888;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-top: 4px;
}

/* Analysis chat */
.analysis-chat {
    margin-top: 16px;
    border-top: 1px solid #333;
    padding-top: 16px;
}
.analysis-chat h3 {
    font-size: 14px;
    margin: 0 0 8px;
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .analysis-layout {
        grid-template-columns: 1fr;
    }
    .analysis-sidebar {
        border-left: none;
        border-top: 1px solid #333;
        padding-left: 0;
        padding-top: 16px;
    }
}

/* ===== Analysis Banner ===== */
.analysis-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 16px;
    margin-bottom: 16px;
    background: rgba(255, 180, 50, 0.1);
    border: 1px solid rgba(255, 180, 50, 0.3);
    border-radius: 8px;
    color: #e0b040;
    font-size: 13px;
}

/* ===== Analysis Charts ===== */
.chart-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

.chart-card {
    background: #0d1117;
    border: 1px solid #222;
    border-radius: 6px;
    padding: 16px;
}

.chart-card h3 {
    margin: 0 0 10px;
    font-size: 13px;
    color: #e0e0e0;
}

.chart-row {
    display: flex;
    align-items: center;
    margin-bottom: 3px;
}

.chart-label {
    width: 80px;
    font-size: 11px;
    color: #aaa;
    text-align: right;
    padding-right: 8px;
    flex-shrink: 0;
}

.chart-bar-bg {
    flex: 1;
    background: #1a1a2e;
    border-radius: 2px;
    height: 12px;
}

.chart-bar {
    height: 100%;
    background: rgb(114, 214, 123);
    border-radius: 2px;
}

.chart-bar.unknown {
    background: #555;
}

.chart-value {
    width: 38px;
    font-size: 11px;
    color: #ccc;
    padding-left: 6px;
    flex-shrink: 0;
}

.chart-value.unknown {
    color: #666;
}

@media (max-width: 700px) {
    .chart-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== Monte Carlo Simulation ===== */
.simulation-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: flex-end;
    margin-bottom: 20px;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.control-group label {
    font-size: 11px;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sim-select {
    background: #1a1a1a;
    color: #e8e8e8;
    border: 1px solid #333;
    border-radius: 4px;
    padding: 6px 10px;
    font-size: 13px;
    cursor: pointer;
}

.sim-select:focus {
    border-color: rgb(114, 214, 123);
    outline: none;
}

.control-btn {
    justify-content: flex-end;
}

.sim-description {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.5;
    margin-bottom: 16px;
}
.sim-dual-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.sim-scenario h3 {
    font-size: 13px;
    color: var(--text-secondary);
    margin: 0 0 8px;
}
@media (max-width: 900px) {
    .sim-dual-grid { grid-template-columns: 1fr; }
}

.simulation-canvas-wrap {
    position: relative;
    background: #0d1117;
    border: 1px solid #222;
    border-radius: 6px;
    padding: 12px;
    margin-bottom: 12px;
    min-height: 400px;
}

.simulation-canvas-wrap canvas {
    display: block;
    width: 100%;
}

.sim-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 360px;
    color: #666;
    font-size: 14px;
    text-align: center;
}

.sim-placeholder p {
    margin: 4px 0;
}

.sim-hint {
    font-size: 12px;
    color: #555;
}

.simulation-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.stat-card {
    background: #0d1117;
    border: 1px solid #222;
    border-radius: 6px;
    padding: 14px 16px;
    text-align: center;
}

.stat-label {
    font-size: 11px;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.stat-value {
    font-size: 20px;
    font-weight: 600;
    color: #e8e8e8;
}

.stat-value.stat-positive {
    color: rgb(114, 214, 123);
}

.stat-value.stat-negative {
    color: #f87171;
}

.stat-sub {
    font-size: 10px;
    color: #666;
    margin-top: 2px;
}

@media (max-width: 700px) {
    .simulation-controls {
        flex-direction: column;
    }
    .simulation-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===== Settings Page ===== */
.settings-page {
  max-width: 640px;
}

.settings-page .page-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.settings-section {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 20px;
  margin-bottom: 20px;
}

.settings-section .section-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 16px;
}

.risk-toggle {
  display: flex;
  gap: 0;
  margin-bottom: 4px;
}

.risk-option input[type="radio"] {
  display: none;
}

.risk-btn {
  display: inline-block;
  padding: 6px 16px;
  font-size: 11px;
  font-family: var(--font-mono);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--bg-dark);
  border: 1px solid var(--border-hover);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.risk-option:first-child .risk-btn {
  border-radius: 2px 0 0 2px;
}

.risk-option:last-child .risk-btn {
  border-radius: 0 2px 2px 0;
}

.risk-option:not(:first-child) .risk-btn {
  border-left: none;
}

.risk-option input[type="radio"]:checked + .risk-btn {
  background: var(--accent);
  color: var(--bg-dark);
  border-color: var(--accent);
}

.risk-btn:hover {
  border-color: var(--text-secondary);
  color: var(--text-primary);
}