/* ROI Simulator — NashDomBG */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Source Sans 3', system-ui, sans-serif;
  background: var(--palette-bg-gradient, #F5F0EB);
  color: var(--text-primary);
  min-height: 100vh;
}

.roi-page {
  max-width: 640px;
  margin: 0 auto;
  padding: 16px;
  padding-bottom: 60px;
  position: relative;
  z-index: 1;
}

/* Header */
.roi-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  margin-bottom: 16px;
}
.roi-logo {
  font-weight: 700;
  font-size: 18px;
  color: var(--accent);
  text-decoration: none;
}
.roi-title {
  font-size: 14px;
  color: var(--text-secondary);
}

/* Glass card */
.roi-card {
  background: var(--glass-heavy, rgba(255,255,255,0.55));
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 16px;
  padding: 28px 24px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}

.roi-card-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 24px;
  text-align: center;
}

/* Form */
.roi-form { display: flex; flex-direction: column; gap: 18px; }
.roi-field { display: flex; flex-direction: column; gap: 6px; }
.roi-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.roi-input, .roi-select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 10px;
  font-size: 16px;
  font-family: inherit;
  background: rgba(255,255,255,0.6);
  color: var(--text-primary);
  transition: border-color 0.2s;
}
.roi-input:focus, .roi-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-muted-faint, rgba(59,122,140,0.12));
}

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

/* Room buttons */
.roi-rooms-group {
  display: flex;
  gap: 8px;
}
.roi-room-btn {
  flex: 1;
  padding: 10px;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 10px;
  background: rgba(255,255,255,0.5);
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
  color: var(--text-primary);
}
.roi-room-btn.active {
  background: var(--accent, #3B7A8C);
  color: #fff;
  border-color: var(--accent, #3B7A8C);
}
.roi-room-btn:hover:not(.active) {
  border-color: var(--accent, #3B7A8C);
}

/* Submit button */
.roi-submit-btn {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 12px;
  background: var(--accent-gradient, var(--accent, #3B7A8C));
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.1s;
  font-family: inherit;
  margin-top: 4px;
}
.roi-submit-btn:hover { opacity: 0.9; }
.roi-submit-btn:active { transform: scale(0.98); }
.roi-submit-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Summary */
.roi-summary {
  text-align: center;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--divider-strong, rgba(0,0,0,0.1));
}
.roi-summary-line { font-size: 16px; margin-bottom: 4px; }
.roi-summary-price { color: var(--text-secondary); font-size: 14px; }
.roi-badge {
  display: inline-block;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 20px;
  background: var(--accent-muted-faint, rgba(59,122,140,0.12));
  color: var(--accent, #3B7A8C);
  margin-left: 6px;
}

/* Tabs */
.roi-tabs {
  display: flex;
  gap: 4px;
  background: rgba(0,0,0,0.04);
  border-radius: 12px;
  padding: 4px;
  margin-bottom: 20px;
}
.roi-tab {
  flex: 1;
  padding: 10px 8px;
  border: none;
  border-radius: 10px;
  background: transparent;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
  color: var(--text-secondary);
}
.roi-tab.active {
  background: #fff;
  color: var(--text-primary);
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

/* Result card */
.roi-result-card {
  animation: fadeIn 0.3s ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.roi-big-number {
  font-size: 48px;
  font-weight: 700;
  text-align: center;
  color: var(--accent, #3B7A8C);
  line-height: 1.1;
}
.roi-big-label {
  text-align: center;
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

/* Metrics row */
.roi-metrics {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 20px;
  padding: 14px 0;
  border-top: 1px solid var(--divider-soft, rgba(0,0,0,0.06));
  border-bottom: 1px solid var(--divider-soft, rgba(0,0,0,0.06));
}
.roi-metric { text-align: center; }
.roi-metric-val {
  display: block;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}
.roi-metric-label {
  display: block;
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* Comparison bars */
.roi-comparison {
  margin-bottom: 20px;
  padding: 16px;
  background: rgba(59,122,140,0.05);
  border-radius: 12px;
}
.roi-comparison-text {
  font-size: 14px;
  margin-bottom: 12px;
  color: var(--text-secondary);
}
.roi-bars { display: flex; flex-direction: column; gap: 6px; }
.roi-bar {
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  font-size: 12px;
  font-weight: 500;
  color: #fff;
  min-width: 60%;
  transition: width 0.5s ease;
}
.roi-bar--managed { background: var(--accent-gradient, var(--accent, #3B7A8C)); }
.roi-bar--self { background: var(--slate, #94a3b8); }

/* Breakdown table */
.roi-breakdown {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 16px;
}
.roi-row {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  padding: 4px 0;
}
.roi-row--expense { color: var(--text-secondary); }
.roi-row--expense span:last-child { color: var(--red, #ef4444); }
.roi-row--total {
  font-weight: 700;
  border-top: 1px solid var(--divider-strong, rgba(0,0,0,0.1));
  padding-top: 10px;
  margin-top: 4px;
  font-size: 16px;
}

/* Monthly grid (Airbnb) */
.roi-monthly-grid {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--divider-soft, rgba(0,0,0,0.06));
}
.roi-monthly-grid h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 12px;
}
.roi-months {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}
.roi-month-cell {
  text-align: center;
  padding: 8px 4px;
  background: rgba(255,255,255,0.5);
  border-radius: 8px;
  border: 1px solid var(--divider-soft, rgba(0,0,0,0.06));
}
.roi-month-name {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
}
.roi-month-nights {
  display: block;
  font-size: 13px;
  font-weight: 500;
}
.roi-month-rev {
  display: block;
  font-size: 11px;
  color: var(--accent, #3B7A8C);
  font-weight: 600;
}

/* Wow data section */
.roi-wow-section {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--divider-strong, rgba(0,0,0,0.1));
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.roi-wow-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  padding: 10px 12px;
  background: rgba(255,255,255,0.4);
  border-radius: 10px;
  border: 1px solid var(--divider-soft, rgba(0,0,0,0.06));
}
.roi-wow-icon { font-size: 18px; flex-shrink: 0; }

/* Actions */
.roi-actions {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.roi-action-btn {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}
.roi-action-btn--primary {
  background: var(--accent-gradient, var(--accent, #3B7A8C));
  color: #fff;
}
.roi-action-btn--primary:hover { opacity: 0.9; }
.roi-action-btn--secondary {
  background: rgba(0,0,0,0.04);
  color: var(--text-secondary);
}
.roi-action-btn--secondary:hover {
  background: rgba(0,0,0,0.08);
}

/* Modal */
.roi-modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.3);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 1000;
  padding: 20px;
}
.roi-modal-content {
  width: 100%;
  max-width: 400px;
  padding: 28px 24px;
}
.roi-modal-content h3 {
  font-size: 18px;
  margin-bottom: 16px;
}
.roi-modal-content .roi-field {
  margin-bottom: 16px;
}

/* Responsive */
@media (min-width: 600px) {
  .roi-page { padding: 24px; }
  .roi-months {
    grid-template-columns: repeat(6, 1fr);
  }
  .roi-tab { font-size: 14px; }
}