/* RetireSim – Monte Carlo Retirement Simulator */

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

:root {
  --bg: #0a0f1e;
  --surface: #111827;
  --surface2: #1a2236;
  --border: #1e2d45;
  --accent: #38bdf8;
  --accent2: #818cf8;
  --success: #34d399;
  --warn: #fbbf24;
  --danger: #f87171;
  --text: #e2e8f0;
  --muted: #64748b;
  --font-display: 'DM Serif Display', serif;
  --font-body: 'Instrument Sans', sans-serif;
  --font-mono: 'DM Mono', monospace;
}

body {
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  min-height: 100vh;
  overflow-x: hidden;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.012'%3E%3Cpath d='M0 0h1v40H0zM39 0h1v40h-1zM0 0h40v1H0zM0 39h40v1H0z'/%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

.app {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

/* Header */
.header {
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.header-top {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 6px;
}

.logo {
  font-family: var(--font-display);
  font-size: 28px;
  color: #fff;
  letter-spacing: -0.5px;
}

.logo span {
  color: var(--accent);
  font-style: italic;
}

.tagline {
  font-size: 12px;
  color: var(--muted);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

/* Layout */
.layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 20px;
  align-items: start;
}

@media (max-width: 680px) {
  .layout {
    grid-template-columns: 1fr;
  }
}

/* Panels */
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
}

.panel-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 16px;
}

/* Form Fields */
.field {
  margin-bottom: 14px;
}

.field label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 5px;
  font-family: var(--font-mono);
}

.field input[type=number],
.field select {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  color: var(--text);
  font-size: 13px;
  font-family: var(--font-mono);
  outline: none;
  transition: border-color 0.2s;
}

.field input[type=number]:focus,
.field select:focus {
  border-color: var(--accent);
}

.field select option {
  background: var(--surface2);
}

/* Sliders */
.slider-wrap {
  position: relative;
}

.field input[type=range] {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 3px;
  border-radius: 2px;
  background: var(--border);
  outline: none;
  cursor: pointer;
}

.field input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  transition: transform 0.15s;
}

.field input[type=range]::-webkit-slider-thumb:hover {
  transform: scale(1.3);
}

.slider-val {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  text-align: right;
  margin-top: 4px;
}

.divider {
  height: 1px;
  background: var(--border);
  margin: 16px 0;
}

/* Run Button */
.run-btn {
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border: none;
  border-radius: 10px;
  color: #0a0f1e;
  font-weight: 600;
  font-size: 13px;
  font-family: var(--font-body);
  cursor: pointer;
  letter-spacing: 0.03em;
  transition: opacity 0.2s, transform 0.15s;
}

.run-btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.run-btn:active {
  transform: translateY(0);
}

/* Results */
.results {
  display: flex;
  flex-direction: column;
  gap: 16px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .4s ease, transform .4s ease;
}

.results.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Gauge */
.gauge-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  text-align: center;
}

.gauge-wrap {
  position: relative;
  display: inline-block;
  margin-bottom: 12px;
}

.gauge-label {
  font-family: var(--font-display);
  font-size: 48px;
  color: #fff;
  display: block;
  line-height: 1;
}

.gauge-sub {
  font-size: 12px;
  color: var(--muted);
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.gauge-bar-wrap {
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  margin: 12px 0 4px;
  overflow: hidden;
}

.gauge-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 1s cubic-bezier(.4, 0, .2, 1);
}

.gauge-meta {
  font-size: 11px;
  color: var(--muted);
  font-family: var(--font-mono);
}

/* Stats */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
}

.stat-label {
  font-size: 10px;
  color: var(--muted);
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.stat-val {
  font-family: var(--font-display);
  font-size: 22px;
  color: #fff;
}

.stat-unit {
  font-size: 11px;
  color: var(--muted);
  font-family: var(--font-mono);
  margin-top: 2px;
}

/* Charts */
.chart-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
}

.chart-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chart-legend {
  display: flex;
  gap: 14px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  color: var(--muted);
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

canvas {
  display: block;
  width: 100% !important;
}

.bands-legend {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.band-chip {
  font-size: 10px;
  font-family: var(--font-mono);
  padding: 3px 8px;
  border-radius: 20px;
  color: var(--muted);
  border: 1px solid var(--border);
}

/* Empty State */
.empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  gap: 12px;
  color: var(--muted);
}

.empty-icon {
  font-size: 40px;
  opacity: 0.3;
}

.empty-text {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
}

/* Scenario Pills */
.scenario-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.scenario-pill {
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-family: var(--font-mono);
  border: 1px solid var(--border);
  color: var(--muted);
  cursor: pointer;
  transition: all 0.15s;
  background: transparent;
}

.scenario-pill:hover,
.scenario-pill.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(56, 189, 248, 0.08);
}

.sim-count {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--muted);
  margin-top: 8px;
  text-align: center;
}
.gradient-wrapper {
  background: linear-gradient(135deg, #003366 0%, #c89b3c 100%);
  min-height: 100vh;
  padding: 40px 0;
}
.return-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  margin-left: 20px;
  background: #f7f7f7;
  border: 1px solid #ddd;
  border-radius: 6px;
  color: #333;
  text-decoration: none;
  font-size: 0.95rem;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.return-link:hover {
  background: #eee;
  border-color: #c89b3c;
}
.return-link .arrow {
  font-size: 1.1rem;
  margin-right: 4px;
}
/* Dark numeric input styling with slider-blue text */
.field input[inputmode="numeric"] {
  background: #1e293b;                 /* dark slate background */
  color: #38bdf8;                      /* slider blue text */
  border: 1px solid rgba(255,255,255,0.12);
  padding: 8px 10px;
  border-radius: 6px;
  font-family: 'DM Mono', monospace;
  font-size: 0.95rem;
  transition: border-color 0.2s ease, background 0.2s ease;
}

/* Placeholder color (muted blue-gray) */
.field input[inputmode="numeric"]::placeholder {
  color: #64748b;
}

/* Focus state — gold border to match your accent */
.field input[inputmode="numeric"]:focus {
  outline: none;
  border-color: var(--accent-gold);
  background: #243044;                 /* slightly lighter on focus */
}
.advanced-toggle {
  cursor: pointer;
  padding: 10px 0;
  color: #38bdf8;
  font-family: 'DM Mono', monospace;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.advanced-panel.hidden {
  display: none;
}

.mini-btn {
  background: #1e293b;
  color: #38bdf8;
  border: 1px solid rgba(255,255,255,0.12);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.8rem;
  cursor: pointer;
}
/* Advanced panel container */
.advanced-panel {
  margin-top: 12px;
  padding: 12px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.advanced-toggle {
  cursor: pointer;
  padding: 10px 0;
  color: #38bdf8;
  font-family: 'DM Mono', monospace;
  font-size: 0.9rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

.advanced-toggle .chevron {
  transition: transform 0.2s ease;
}

.advanced-panel.hidden + .chevron {
  transform: rotate(-90deg);
}
/* Advanced numeric inputs */
.advanced-panel input[inputmode="numeric"],
.advanced-panel input[type="text"] {
  width: 100%;
  background: #1e293b;
  color: #38bdf8;
  border: 1px solid rgba(255,255,255,0.12);
  padding: 8px 10px;
  border-radius: 6px;
  font-family: 'DM Mono', monospace;
  font-size: 0.9rem;
  margin-top: 4px;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.advanced-panel input::placeholder {
  color: #64748b;
}

.advanced-panel input:focus {
  outline: none;
  border-color: var(--accent-gold);
  background: #243044;
}
.mini-btn {
  background: #1e293b;
  color: #38bdf8;
  border: 1px solid rgba(255,255,255,0.12);
  padding: 6px 10px;
  border-radius: 4px;
  font-family: 'DM Mono', monospace;
  font-size: 0.8rem;
  cursor: pointer;
  margin-top: 6px;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.mini-btn:hover {
  background: #243044;
  border-color: rgba(255,255,255,0.2);
}
.income-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 12px;
  border-radius: 8px;
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.income-card input {
  background: #1e293b;
  color: #38bdf8;
  border: 1px solid rgba(255,255,255,0.12);
  padding: 8px 10px;
  border-radius: 6px;
  font-family: 'DM Mono', monospace;
  font-size: 0.9rem;
}

.income-card label {
  color: #94a3b8;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.income-card button {
  background: rgba(248,113,113,0.1);
  color: #f87171;
  border: 1px solid rgba(248,113,113,0.3);
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 0.8rem;
  cursor: pointer;
  justify-self: start;
}

.income-card button:hover {
  background: rgba(248,113,113,0.2);
}
.income-card input[type="checkbox"] {
  accent-color: #38bdf8;
  width: 16px;
  height: 16px;
}
.income-card {
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  margin-bottom: 12px;
  background: rgba(255,255,255,0.03);
}

.income-header {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  padding: 10px 12px;
  cursor: pointer;
  font-weight: 500;
}

.income-header:hover {
  background: rgba(255,255,255,0.05);
}

.income-details {
  padding: 12px;
  display: none;
}

.income-card.expanded .income-details {
  display: block;
}

.income-caret {
  font-size: 14px;
  opacity: 0.7;
}
.scenario-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

#scenarioPills {
  display: flex;
  gap: 8px;
}

#runSimBtn {
  padding: 8px 16px;
  background: #4caf50;
  border: none;
  border-radius: 6px;
  color: white;
  cursor: pointer;
  font-size: 14px;
}

#runSimBtn:hover {
  background: #45a049;
}
.calculator-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

@media (min-width: 900px) {
    .calculator-grid {
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    }
}

@media (min-width: 1400px) {
    .calculator-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}
.help-icon-wrapper {
    position: relative;
    display: inline-block;
    margin-left: 10px;
}

.help-icon {
    background: #c89b3c;
    color: #0b1b33;
    font-size: 14px;
    padding: 4px 7px;
    border-radius: 50%;
    cursor: pointer;
    font-weight: bold;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

.help-tooltip {
    position: absolute;
    top: 28px;
    left: 0;
    width: 260px;
    background: rgba(15, 23, 42, 0.95);
    color: #e0e7ff;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid rgba(148,163,184,0.4);
    font-size: 13px;
    line-height: 1.45;
    box-shadow: 0 8px 20px rgba(0,0,0,0.4);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.15s ease;
    z-index: 9999;
}

/* Hover for desktop */
.help-icon-wrapper:hover .help-tooltip {
    opacity: 1;
    visibility: visible;
}

/* Tap-to-open for mobile */
.help-icon-wrapper .help-icon:active + .help-tooltip {
    opacity: 1;
    visibility: visible;
}

.cta-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    margin-left: 10px;
    background: #c89b3c;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    color: #0b1b33;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.cta-link:hover {
    background: #d4a64a;
    border-color: #f0f0f0;
}