/* ==========================================================================
   Upland Dashboard -- Design Tokens & Styles
   Direction: Precision Instrument with mid-to-compact density
   Generated: 2026-02-13
   ========================================================================== */

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

/* --- Design Tokens as Custom Properties --- */
:root {
  /* Typography -- system geometric sans (no external fonts) */
  --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'Cascadia Code', 'Fira Code', 'Consolas', 'Courier New', monospace;

  /* Type scale -- minor third (1.2) from 14px base */
  --text-xs: 0.694rem;    /* ~9.7px -- fine print */
  --text-sm: 0.833rem;    /* ~11.7px -- captions */
  --text-base: 1rem;      /* 14px -- body */
  --text-lg: 1.2rem;      /* 16.8px -- emphasized */
  --text-xl: 1.44rem;     /* 20.2px -- section headers */
  --text-2xl: 1.728rem;   /* 24.2px -- page section titles */
  --text-3xl: 2.074rem;   /* 29px -- page title */

  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --line-height-body: 1.5;
  --line-height-heading: 1.25;

  /* Color -- light-on-dark, cool neutrals, wide range */
  --color-bg: #0e1117;
  --color-surface: #161b22;
  --color-surface-raised: #1c2129;
  --color-surface-hover: #21262d;
  --color-border: #30363d;
  --color-border-muted: #21262d;

  --color-text-primary: #e6edf3;
  --color-text-secondary: #8b949e;
  --color-text-muted: #656d76;
  --color-text-on-accent: #ffffff;

  /* Accent -- saturated cool (teal-blue) */
  --color-accent: #58a6ff;
  --color-accent-hover: #79b8ff;
  --color-accent-muted: #1f6feb33;

  /* Signal colors -- functional only */
  --color-signal-green: #3fb950;
  --color-signal-green-bg: #3fb95015;
  --color-signal-yellow: #d29922;
  --color-signal-yellow-bg: #d2992215;
  --color-signal-red: #f85149;
  --color-signal-red-bg: #f8514915;

  /* Spacing -- 6px base, comfortable density */
  --space-1: 3px;
  --space-2: 6px;
  --space-3: 9px;
  --space-4: 12px;
  --space-5: 15px;
  --space-6: 18px;
  --space-8: 24px;
  --space-10: 30px;
  --space-12: 36px;
  --space-16: 48px;

  /* Shape */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;

  /* Motion */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 250ms ease;
}

/* Font size base = 14px */
html {
  font-size: 14px;
}

/* --- Base --- */
body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  line-height: var(--line-height-body);
  color: var(--color-text-primary);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --- Layout --- */
.app-header {
  padding: var(--space-6) var(--space-8);
  border-bottom: 1px solid var(--color-border-muted);
}

.app-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-heading);
  color: var(--color-text-primary);
}

.app-subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-1);
}

.dashboard {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  padding: var(--space-6) var(--space-8);
  max-width: 1200px;
  margin: 0 auto;
}

/* --- Cards --- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.card--wide {
  grid-column: 1 / -1;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border-muted);
}

.card-header h2 {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-heading);
  color: var(--color-text-primary);
}

.card-body {
  padding: var(--space-5);
}

/* --- Badge --- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-accent);
  background: var(--color-accent-muted);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

/* --- Signal Indicator --- */
.signal-indicator {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.signal-indicator.signal-green {
  color: var(--color-signal-green);
  background: var(--color-signal-green-bg);
}

.signal-indicator.signal-yellow {
  color: var(--color-signal-yellow);
  background: var(--color-signal-yellow-bg);
}

.signal-indicator.signal-red {
  color: var(--color-signal-red);
  background: var(--color-signal-red-bg);
}

/* --- Form Controls --- */
.form-group {
  margin-bottom: var(--space-4);
}

.form-group:last-child {
  margin-bottom: 0;
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.form-input {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast);
}

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

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

/* Number inputs -- no spinners */
.form-input[type="number"]::-webkit-outer-spin-button,
.form-input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.form-input[type="number"] {
  -moz-appearance: textfield;
}

/* Date inputs */
.form-input[type="date"] {
  font-family: var(--font-primary);
}
.form-input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(0.7);
}

/* Checkbox */
.checkbox-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) 0;
}

.checkbox-row input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-accent);
  cursor: pointer;
  flex-shrink: 0;
}

.checkbox-row label {
  font-size: var(--text-base);
  color: var(--color-text-primary);
  cursor: pointer;
  user-select: none;
}

.checkbox-row.checked label {
  color: var(--color-text-muted);
  text-decoration: line-through;
}

/* Toggle switch */
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) 0;
  gap: var(--space-3);
}

.toggle-row label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
}

.toggle-switch {
  position: relative;
  width: 36px;
  height: 20px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--color-surface-hover);
  border-radius: 10px;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 2px;
  width: 16px;
  height: 16px;
  background: var(--color-text-secondary);
  border-radius: 50%;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

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

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(16px);
  background: var(--color-accent);
}

.toggle-switch input:focus-visible + .toggle-slider {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Slider / Range */
.range-input {
  width: 100%;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--color-border);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

.range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  background: var(--color-accent);
  border-radius: 50%;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.range-input::-moz-range-thumb {
  width: 18px;
  height: 18px;
  background: var(--color-accent);
  border-radius: 50%;
  cursor: pointer;
  border: none;
}

.range-input:focus-visible::-webkit-slider-thumb {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* --- Data Display --- */
.stat-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border-muted);
}

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

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.stat-value {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.stat-value.accent {
  color: var(--color-accent);
}

.stat-value.green {
  color: var(--color-signal-green);
}

.stat-value.yellow {
  color: var(--color-signal-yellow);
}

.stat-value.red {
  color: var(--color-signal-red);
}

/* Inline stat group */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-4);
}

.stat-block {
  padding: var(--space-3);
  background: var(--color-surface-raised);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-muted);
}

.stat-block .stat-label {
  display: block;
  margin-bottom: var(--space-1);
}

.stat-block .stat-value {
  font-size: var(--text-lg);
}

/* --- Chart (bar visualization) --- */
.bar-chart {
  display: flex;
  align-items: flex-end;
  gap: var(--space-2);
  height: 120px;
  padding-top: var(--space-3);
}

.bar-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  height: 100%;
  justify-content: flex-end;
}

.bar {
  width: 100%;
  max-width: 36px;
  background: var(--color-accent-muted);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  transition: background var(--transition-fast);
  min-height: 2px;
  border: 1px solid var(--color-accent);
  border-bottom: none;
}

.bar.bar-highlight {
  background: var(--color-accent);
  border-color: var(--color-accent-hover);
}

.bar.bar-dim {
  background: var(--color-surface-hover);
  border-color: var(--color-border);
  opacity: 0.6;
}

.bar-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
  text-align: center;
}

.bar-value {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-1);
  text-align: center;
}

/* --- Collapsible --- */
.collapsible-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
  cursor: pointer;
  user-select: none;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.collapsible-header:hover {
  color: var(--color-text-primary);
}

.collapsible-header:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.collapsible-arrow {
  transition: transform var(--transition-fast);
  font-size: var(--text-xs);
}

.collapsible-header.open .collapsible-arrow {
  transform: rotate(90deg);
}

.collapsible-content {
  display: none;
  padding-bottom: var(--space-3);
}

.collapsible-content.open {
  display: block;
}

/* --- Section-specific: Priorities list --- */
.priority-list {
  counter-reset: priority;
  list-style: none;
}

.priority-item {
  counter-increment: priority;
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border-muted);
}

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

.priority-item::before {
  content: counter(priority);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  background: var(--color-accent-muted);
  border-radius: 50%;
  flex-shrink: 0;
}

.priority-title {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.priority-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-1);
}

/* --- Section-specific: Signal gate large --- */
.signal-gate {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-5);
  text-align: center;
}

.signal-gate.signal-green {
  background: var(--color-signal-green-bg);
  border: 1px solid var(--color-signal-green);
}

.signal-gate.signal-yellow {
  background: var(--color-signal-yellow-bg);
  border: 1px solid var(--color-signal-yellow);
}

.signal-gate.signal-red {
  background: var(--color-signal-red-bg);
  border: 1px solid var(--color-signal-red);
}

.signal-gate-label {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.signal-gate.signal-green .signal-gate-label {
  color: var(--color-signal-green);
}

.signal-gate.signal-yellow .signal-gate-label {
  color: var(--color-signal-yellow);
}

.signal-gate.signal-red .signal-gate-label {
  color: var(--color-signal-red);
}

.signal-gate-reason {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-2);
}

/* --- Section-specific: Info note --- */
.info-note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-style: italic;
  padding: var(--space-3);
  background: var(--color-surface-raised);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-border);
  margin-top: var(--space-4);
}

/* --- Section-specific: Sweet spot marker --- */
.sweet-spot-marker {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--color-accent-muted);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  margin-top: var(--space-4);
  margin-bottom: var(--space-4);
}

.sweet-spot-marker .spot-icon {
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  font-size: var(--text-lg);
}

.sweet-spot-marker .spot-text {
  font-size: var(--text-sm);
  color: var(--color-text-primary);
}

.sweet-spot-marker .spot-detail {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

/* --- Section-specific: Mission date display --- */
.next-mission {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--color-surface-raised);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-muted);
  margin-bottom: var(--space-4);
}

.next-mission-label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.next-mission-date {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-accent);
}

/* --- Footer --- */
.app-footer {
  padding: var(--space-6) var(--space-8);
  border-top: 1px solid var(--color-border-muted);
  text-align: center;
}

.app-footer p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* --- Responsive: 375px mobile --- */
@media (max-width: 768px) {
  .dashboard {
    grid-template-columns: 1fr;
    padding: var(--space-4);
    gap: var(--space-4);
  }

  .card--wide {
    grid-column: 1;
  }

  .app-header {
    padding: var(--space-4);
  }

  .app-footer {
    padding: var(--space-4);
  }

  .stat-grid {
    grid-template-columns: 1fr 1fr;
  }

  .bar-chart {
    height: 100px;
  }

  .signal-gate {
    padding: var(--space-5);
  }
}

@media (max-width: 480px) {
  .stat-grid {
    grid-template-columns: 1fr;
  }

  /* Ensure add-structure form stacks on narrow screens */
  .add-structure {
    flex-wrap: wrap;
  }

  .add-structure .form-input {
    min-width: 100%;
  }

  /* Bar chart: hide bar values on very narrow screens to prevent overlap */
  .bar-value {
    font-size: 0.6rem;
  }

  /* Liquidation inputs single column on narrow */
  .liquidation-inputs {
    grid-template-columns: 1fr;
  }

  /* Prevent stat-value overflow */
  .stat-value {
    word-break: break-all;
  }

  /* Touch targets */
  .checkbox-row {
    padding: var(--space-3) 0;
    min-height: 44px;
  }

  .toggle-row {
    padding: var(--space-3) 0;
    min-height: 44px;
  }

  /* Signal gate smaller on mobile */
  .signal-gate {
    padding: var(--space-4);
  }

  .signal-gate-label {
    font-size: var(--text-xl);
  }
}

/* --- Utility --- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.text-muted { color: var(--color-text-muted); }
.text-secondary { color: var(--color-text-secondary); }
.text-accent { color: var(--color-accent); }
.font-mono { font-family: var(--font-mono); }

/* Section divider within card */
.section-divider {
  border: none;
  border-top: 1px solid var(--color-border-muted);
  margin: var(--space-4) 0;
}

/* Two column layout within a card */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

@media (max-width: 600px) {
  .split-layout {
    grid-template-columns: 1fr;
  }
}

/* Season override date inputs */
.date-overrides {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.date-overrides .form-group {
  flex: 1;
  min-width: 130px;
}

/* Week indicator */
.week-indicator {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3);
}

.week-indicator strong {
  color: var(--color-text-primary);
}

/* Completed count */
.completed-count {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  padding: var(--space-2) 0;
  margin-bottom: var(--space-2);
}

.completed-count .count-num {
  color: var(--color-accent);
  font-weight: var(--font-weight-bold);
}

/* Structure type list */
.structure-list {
  list-style: none;
}

.structure-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border-muted);
  gap: var(--space-3);
}

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

.structure-name {
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.structure-detail {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  text-align: right;
}

/* Remove structure button */
.btn-remove {
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: var(--text-sm);
  padding: var(--space-1);
  transition: color var(--transition-fast);
}

.btn-remove:hover {
  color: var(--color-signal-red);
}

.btn-remove:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Add structure form inline */
.add-structure {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.add-structure .form-input {
  flex: 1;
  min-width: 0;
}

.btn-add {
  padding: var(--space-2) var(--space-3);
  background: var(--color-accent-muted);
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  white-space: nowrap;
  transition: background var(--transition-fast);
}

.btn-add:hover {
  background: var(--color-accent);
  color: var(--color-text-on-accent);
}

.btn-add:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Yield display row */
.yield-display {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

@media (max-width: 600px) {
  .yield-display {
    grid-template-columns: 1fr;
  }
}

/* Task count display inline with slider */
.task-count-display {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.task-count-value {
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
}

/* Liquidation inputs grid */
.liquidation-inputs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-4);
}

/* Liquidation calc results */
.liquidation-results {
  margin-top: var(--space-5);
}


/* ==========================================================================
   NAVIGATION BAR
   Sticky top, responsive hamburger on mobile.
   ========================================================================== */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-8);
  height: 48px;
}

.nav-brand {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  text-decoration: none;
  white-space: nowrap;
}

.nav-brand:hover {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  border: none;
  background: none;
  cursor: pointer;
  font-family: var(--font-primary);
  min-height: 36px;
}

.nav-link:hover {
  color: var(--color-text-primary);
  background: var(--color-surface-hover);
}

.nav-link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.nav-link--active {
  color: var(--color-accent);
}

.nav-connect {
  color: var(--color-accent);
  font-weight: var(--font-weight-semibold);
}

.nav-disconnect {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

.nav-user {
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  font-weight: var(--font-weight-medium);
  padding: var(--space-2) var(--space-3);
}

/* Hamburger toggle -- hidden on desktop */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 36px;
  height: 36px;
  padding: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text-secondary);
  border-radius: 1px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle--open .nav-toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle--open .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle--open .nav-toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

@media (max-width: 768px) {
  .nav-inner {
    padding: 0 var(--space-4);
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 48px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-2) 0;
    gap: 0;
  }

  .nav-links--open {
    display: flex;
  }

  .nav-link {
    padding: var(--space-3) var(--space-4);
    min-height: 44px;
    border-radius: 0;
  }

  .nav-user {
    padding: var(--space-3) var(--space-4);
    border-top: 1px solid var(--color-border-muted);
  }
}


/* ==========================================================================
   LANDING PAGE -- Hero-Dominant
   ========================================================================== */

.landing {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 48px - 60px);
  padding: var(--space-8);
}

.hero {
  text-align: center;
  max-width: 480px;
}

.hero-title {
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-heading);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.hero-desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-body);
  margin-bottom: var(--space-8);
}

/* Auth flow components */
.btn-connect {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-8);
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-on-accent);
  background: var(--color-accent);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition-fast);
  min-height: 44px;
}

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

.btn-connect:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn-disconnect {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-5);
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  min-height: 36px;
}

.btn-disconnect:hover {
  color: var(--color-signal-red);
  border-color: var(--color-signal-red);
}

.btn-disconnect:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.auth-hint {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
}

.auth-code-display {
  padding: var(--space-8) 0;
}

.auth-instruction {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-5);
}

.auth-code {
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  letter-spacing: 0.15em;
  margin-bottom: var(--space-5);
}

.auth-polling {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.auth-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-8) 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.auth-success {
  padding: var(--space-8) 0;
}

.auth-success-text {
  font-size: var(--text-lg);
  color: var(--color-signal-green);
  margin-bottom: var(--space-4);
}

.auth-success-text strong {
  color: var(--color-text-primary);
}

.auth-redirect {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.auth-error {
  padding: var(--space-8) 0;
}

.auth-error-text {
  font-size: var(--text-base);
  color: var(--color-signal-red);
  margin-bottom: var(--space-5);
  padding: var(--space-3);
  background: var(--color-signal-red-bg);
  border-left: 3px solid var(--color-signal-red);
  border-radius: var(--radius-sm);
}

.auth-connected {
  padding: var(--space-8) 0;
}

.auth-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-5);
}

/* CSS-only spinner */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 800ms linear infinite;
}

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


/* ==========================================================================
   PAGE CONTENT LAYOUT (Portfolio, Guide)
   ========================================================================== */

.page-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-8);
}

.page-header {
  margin-bottom: var(--space-6);
}

.page-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-heading);
  color: var(--color-text-primary);
}

.empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-8);
  color: var(--color-text-secondary);
}

.empty-state p {
  margin-bottom: var(--space-5);
}

@media (max-width: 768px) {
  .page-content {
    padding: var(--space-4);
  }
}


/* ==========================================================================
   RECOMMENDATION CARDS
   ========================================================================== */

.recommendation {
  padding: var(--space-3);
  background: var(--color-surface-raised);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-accent);
  margin-bottom: var(--space-3);
}

.recommendation:last-child {
  margin-bottom: 0;
}

.recommendation--green {
  border-left-color: var(--color-signal-green);
}

.recommendation--yellow {
  border-left-color: var(--color-signal-yellow);
}

.recommendation--red {
  border-left-color: var(--color-signal-red);
}

.recommendation-action {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-1);
}

.recommendation--green .recommendation-action {
  color: var(--color-signal-green);
}

.recommendation--yellow .recommendation-action {
  color: var(--color-signal-yellow);
}

.recommendation--red .recommendation-action {
  color: var(--color-signal-red);
}

.recommendation .recommendation-action {
  color: var(--color-accent);
}

.recommendation-body {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}


/* ==========================================================================
   SYNCED BADGE
   ========================================================================== */

.badge-synced {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-signal-green);
  background: var(--color-signal-green-bg);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  margin-left: var(--space-2);
}


/* ==========================================================================
   SYNCED FORM VALUE (read-only display replacing input when connected)
   ========================================================================== */

.form-value {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface-raised);
  border-radius: var(--radius-sm);
}


/* ==========================================================================
   TOAST NOTIFICATIONS
   ========================================================================== */

.toast {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  padding: var(--space-3) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: var(--text-sm);
  z-index: 200;
  max-width: 360px;
  animation: toast-in var(--transition-slow) ease;
}

.toast--error {
  border-color: var(--color-signal-red);
  border-left: 3px solid var(--color-signal-red);
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(var(--space-4)); }
  to { opacity: 1; transform: translateY(0); }
}


/* ==========================================================================
   PROPERTY TABLE (Portfolio page -- Phase 4)
   ========================================================================== */

.property-table {
  width: 100%;
  border-collapse: collapse;
}

.property-table th {
  text-align: left;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.property-table td {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-border-muted);
}

.property-table tbody tr:nth-child(even) {
  background: var(--color-surface-raised);
}

.property-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* Yield/liq value colors in table cells */
.property-table td.green {
  color: var(--color-signal-green);
}


/* ==========================================================================
   NFT GRID (Portfolio page -- Phase 4)
   ========================================================================== */

.nft-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--space-3);
}

.nft-card {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.nft-thumbnail {
  width: 100%;
  aspect-ratio: 1;
  background: var(--color-surface-hover);
  display: flex;
  align-items: center;
  justify-content: center;
}

.nft-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.nft-thumbnail--empty {
  background: var(--color-surface-hover);
}

.nft-info {
  padding: var(--space-2) var(--space-3);
}

.nft-name {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nft-rarity {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: var(--space-1);
}

.nft-rarity--legendary {
  color: var(--color-signal-yellow);
}

.nft-rarity--epic {
  color: #a371f7;
}

.nft-rarity--rare {
  color: var(--color-accent);
}

.nft-rarity--uncommon {
  color: var(--color-signal-green);
}


/* ==========================================================================
   GUIDE PAGE LAYOUT (Phase 3)
   ========================================================================== */

.guide-stats {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

.guide-stat {
  padding: var(--space-3) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.guide-stat-value {
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
}

.guide-stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  margin-top: var(--space-1);
}

.guide-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

@media (max-width: 768px) {
  .guide-grid {
    grid-template-columns: 1fr;
  }
}

.guide-category {
  margin-bottom: var(--space-6);
}

.guide-category-title {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: var(--text-sm);
}