/* ══════════════════════════════════════════════════════════════════════════
   WealthPath – Project Feasibility & Capital Allocation Engine
   iOS-inspired · Glassmorphism · Institutional Grade
   ══════════════════════════════════════════════════════════════════════════ */

/* ── Hero Panel ─────────────────────────────────────────────────────────── */
.feas-hero {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  border-radius: var(--radius-md);
  padding: 24px 28px 20px;
  margin-bottom: 4px;
  position: relative;
  overflow: hidden;
}
.feas-hero::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 260px; height: 100%;
  background: radial-gradient(ellipse at 80% 40%,
    color-mix(in srgb, var(--accent) 8%, transparent) 0%,
    transparent 70%);
  pointer-events: none;
}
[data-theme="dark"] .feas-hero::after {
  background: radial-gradient(ellipse at 80% 40%,
    color-mix(in srgb, var(--accent) 12%, transparent) 0%,
    transparent 70%);
}
.feas-hero-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  position: relative;
  z-index: 1;
}
.feas-hero-left { flex: 1 1 0; min-width: 0; }
.feas-hero-right {
  display: flex;
  gap: 20px;
  flex-shrink: 0;
}
.feas-hero-eyebrow {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.feas-hero-title {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  line-height: 1.25;
  margin-bottom: 8px;
}
.feas-hero-sub {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 14px;
  max-width: 780px;
}
.feas-hero-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
  max-width: 920px;
}
.feas-hero-points li {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 8px;
  align-items: start;
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.45;
}
.feas-hero-points .icon {
  font-size: 13px;
  line-height: 1.1;
  margin-top: 1px;
}
.feas-hero-points strong {
  color: var(--text-primary);
  font-weight: 700;
}
.feas-hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.feas-hero-chip {
  display: inline-flex;
  align-items: center;
  padding: 2px 9px;
  background: color-mix(in srgb, var(--accent) 9%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  border-radius: var(--radius-full);
  font-size: 10px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.01em;
}
.feas-hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--accent) 7%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
  border-radius: var(--radius);
  padding: 12px 18px;
  min-width: 72px;
  text-align: center;
}
.feas-hero-stat-num {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--accent);
  line-height: 1;
}
.feas-hero-stat-lbl {
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  margin-top: 3px;
}
@media (max-width: 640px) {
  .feas-hero-inner { flex-direction: column; }
  .feas-hero-right { justify-content: flex-start; }
}

/* ── Project Management Bar ─────────────────────────────────────────────── */
.feas-project-bar, #feas-project-bar {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap;
  overflow-x: auto;
  margin: 16px 0 12px;
  padding-bottom: 4px;
  scrollbar-width: thin;
}
.feas-project-bar::-webkit-scrollbar,
#feas-project-bar::-webkit-scrollbar { height: 4px; }
.feas-project-bar::-webkit-scrollbar-track,
#feas-project-bar::-webkit-scrollbar-track { background: transparent; }
.feas-project-bar::-webkit-scrollbar-thumb,
#feas-project-bar::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
.feas-proj-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  backdrop-filter: blur(var(--blur));
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}
.feas-proj-tab:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.feas-proj-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 3px 10px rgba(14, 116, 144, 0.30);
}
[data-theme="dark"] .feas-proj-tab.active {
  box-shadow: 0 3px 10px rgba(10,132,255,0.30);
}
.feas-proj-tab .proj-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.7;
}
.feas-proj-tab.active .proj-dot { opacity: 1; background: rgba(255,255,255,0.8); }
.feas-proj-tab .proj-remove {
  margin-left: 2px;
  opacity: 0;
  font-size: 14px;
  line-height: 1;
  transition: opacity 0.15s;
}
.feas-proj-tab:hover .proj-remove,
.feas-proj-tab.active .proj-remove { opacity: 0.7; }
.feas-proj-tab .proj-remove:hover { opacity: 1 !important; }
.feas-add-proj-btn {
  padding: 7px 14px;
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-tertiary);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.feas-add-proj-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── Input Form Container ───────────────────────────────────────────────── */
.feas-form-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ── Accordion Section ──────────────────────────────────────────────────── */
.feas-section {
  background: var(--bg-card);
  backdrop-filter: blur(var(--blur));
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s ease;
}
.feas-section:hover { box-shadow: var(--shadow-md); }

.feas-section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  cursor: pointer;
  user-select: none;
  transition: background 0.15s ease;
}
.feas-section-header:hover { background: var(--bg-hover); }

.feas-section-icon {
  width: 28px; height: 28px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}
.feas-sec-1 .feas-section-icon { background: var(--accent-light); }
.feas-sec-2 .feas-section-icon { background: var(--success-bg); }
.feas-sec-3 .feas-section-icon { background: var(--info-bg); }
.feas-sec-4 .feas-section-icon { background: var(--warning-bg); }
.feas-sec-5 .feas-section-icon { background: var(--danger-bg); }

.feas-section-title {
  flex: 1;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}
.feas-section-subtitle {
  font-size: 11px;
  font-weight: 400;
  color: var(--text-tertiary);
  margin-top: 1px;
}
.feas-section-chevron {
  color: var(--text-tertiary);
  font-size: 12px;
  transition: transform 0.25s cubic-bezier(0.4,0,0.2,1);
}
.feas-section.open .feas-section-chevron { transform: rotate(180deg); }

.feas-section-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4,0,0.2,1);
}
.feas-section.open .feas-section-body {
  max-height: 2400px;
}

.feas-section-content {
  padding: 4px 16px 18px;
  border-top: 1px solid var(--border);
}

/* ── Form Grid ───────────────────────────────────────────────────────────── */
.feas-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px 14px;
  margin-top: 12px;
}
.feas-form-grid-3 {
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
}
.feas-form-full { grid-column: 1 / -1; }

.feas-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.feas-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.feas-input {
  padding: 7px 10px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  color: var(--text-primary);
  font-family: var(--font);
  transition: border-color 0.15s, box-shadow 0.15s;
  width: 100%;
}
.feas-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}
.feas-input.feas-readonly {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  cursor: not-allowed;
}
.feas-hint {
  font-size: 10px;
  color: var(--text-tertiary);
  line-height: 1.4;
}
.feas-select {
  padding: 7px 10px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  color: var(--text-primary);
  font-family: var(--font);
  cursor: pointer;
  width: 100%;
}
.feas-select:focus { outline: none; border-color: var(--accent); }

/* Toggle checkbox */
.feas-toggle-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
}
.feas-toggle-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-primary);
  flex: 1;
}
.feas-toggle-hint {
  font-size: 10px;
  color: var(--text-tertiary);
  margin-top: 2px;
}

/* Slider */
.feas-slider-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.feas-slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.feas-slider-val {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  min-width: 38px;
  text-align: right;
}
.feas-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background: var(--bg-tertiary);
  outline: none;
  cursor: pointer;
}
.feas-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid #fff;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: box-shadow 0.15s;
}
.feas-slider::-webkit-slider-thumb:hover {
  box-shadow: 0 0 0 4px var(--accent-light);
}
.feas-slider::-moz-range-thumb {
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid #fff;
  cursor: pointer;
}

/* WACC mode switcher */
.feas-wacc-mode {
  display: flex;
  gap: 6px;
  margin-bottom: 4px;
}
.feas-wacc-btn {
  flex: 1;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-input);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}
.feas-wacc-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* Sub-section label */
.feas-sub-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  margin: 14px 0 6px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ── Calculate Button ───────────────────────────────────────────────────── */
.feas-calc-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 12px 0 20px;
}
.feas-calc-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 32px;
  background: linear-gradient(135deg, var(--accent) 0%, #164e63 100%);
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(14, 116, 144, 0.35);
  transition: var(--transition);
  letter-spacing: -0.01em;
}
.feas-calc-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(14, 116, 144, 0.45);
}
.feas-calc-btn:active { transform: translateY(0); }
.feas-calc-btn.loading {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

/* MC toggle */
.feas-mc-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary);
}

/* ── Results ─────────────────────────────────────────────────────────────── */

/* Decision Banner */
.feas-verdict-banner {
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
}
.feas-verdict-banner.accept {
  background: linear-gradient(135deg, #064E3B 0%, #065F46 100%);
  border: 1px solid rgba(52,199,89,0.25);
}
.feas-verdict-banner.conditional {
  background: linear-gradient(135deg, #451A03 0%, #78350F 100%);
  border: 1px solid rgba(255,149,0,0.25);
}
.feas-verdict-banner.reject {
  background: linear-gradient(135deg, #450A0A 0%, #7F1D1D 100%);
  border: 1px solid rgba(255,59,48,0.25);
}
.feas-verdict-banner::before {
  content: '';
  position: absolute;
  top: -30px; right: -30px;
  width: 120px; height: 120px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
}
.feas-verdict-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.feas-verdict-badge {
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.accept .feas-verdict-badge   { background: rgba(52,199,89,0.25);  color: #34C759; border: 1px solid rgba(52,199,89,0.3); }
.conditional .feas-verdict-badge { background: rgba(255,149,0,0.25); color: #FF9500; border: 1px solid rgba(255,149,0,0.3); }
.reject .feas-verdict-badge   { background: rgba(255,59,48,0.25);  color: #FF3B30; border: 1px solid rgba(255,59,48,0.3); }

.feas-verdict-title {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
}
.feas-verdict-score {
  margin-left: auto;
  text-align: right;
}
.feas-verdict-score-num {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.03em;
}
.feas-verdict-score-label {
  font-size: 10px;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.feas-verdict-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 12px;
}
.feas-verdict-bullets li {
  font-size: 12px;
  color: rgba(255,255,255,0.80);
  display: flex;
  gap: 8px;
}
.feas-verdict-bullets li::before { content: '→'; color: rgba(255,255,255,0.4); }
.feas-verdict-risks {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.feas-risk-chip {
  padding: 3px 10px;
  background: rgba(255,59,48,0.15);
  border: 1px solid rgba(255,59,48,0.25);
  border-radius: var(--radius-full);
  font-size: 11px;
  color: #FF6B6B;
}
.feas-risk-chip.safe {
  background: rgba(52,199,89,0.15);
  border-color: rgba(52,199,89,0.25);
  color: #34C759;
}

/* Decision Summary - Comparative Insights style */
.feas-reco-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}
.feas-reco-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}
.feas-reco-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}
.feas-reco-sub {
  margin-top: 3px;
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.4;
}
.feas-insight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}
.feas-insight-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-subtle);
  padding: 10px;
}
.feas-insight-card.top {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 20%, transparent);
}
.feas-insight-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  margin-bottom: 8px;
}
.feas-insight-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}
.feas-insight-tag {
  margin-left: auto;
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
}
.feas-insight-block {
  margin-top: 6px;
}
.feas-insight-label {
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 4px;
}
.feas-insight-label.pros { color: #0F766E; }
.feas-insight-label.cons { color: #B45309; }
.feas-insight-block ul {
  margin: 0;
  padding-left: 16px;
}
.feas-insight-block li {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.45;
  margin-bottom: 3px;
}
.feas-final-reco {
  margin-top: 12px;
  border-top: 1px solid var(--border);
  padding-top: 10px;
}
.feas-final-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.feas-final-list {
  margin: 0 0 8px 16px;
  padding: 0;
}
.feas-final-list li {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.45;
  margin-bottom: 3px;
}
.feas-final-disclaimer {
  font-size: 10px;
  color: var(--text-tertiary);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  line-height: 1.45;
}

/* ── Ranking Table ──────────────────────────────────────────────────────── */
.feas-ranking-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.feas-ranking-table th {
  background: var(--accent);
  color: #fff;
  padding: 10px 14px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.feas-ranking-table th:first-child { border-radius: 8px 0 0 0; }
.feas-ranking-table th:last-child  { border-radius: 0 8px 0 0; }
.feas-ranking-table td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
  vertical-align: middle;
}
.feas-ranking-table td:first-child { font-weight: 700; }
.feas-ranking-table tbody tr:hover { background: var(--bg-hover); }
.feas-rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px; height: 24px;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 800;
  flex-shrink: 0;
}
.feas-rank-1 { background: linear-gradient(135deg,#F59E0B,#EF4444); color:#fff; }
.feas-rank-2 { background: var(--bg-tertiary); color: var(--text-secondary); }
.feas-rank-3 { background: var(--bg-tertiary); color: var(--text-secondary); }

.feas-score-bar {
  display: flex;
  align-items: center;
  gap: 8px;
}
.feas-score-track {
  flex: 1;
  height: 6px;
  background: var(--bg-tertiary);
  border-radius: 3px;
  overflow: hidden;
}
.feas-score-fill {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--accent), #164e63);
  transition: width 0.8s cubic-bezier(0.4,0,0.2,1);
}
.feas-score-num {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  min-width: 36px;
  text-align: right;
}

/* ── Comparison Table ───────────────────────────────────────────────────── */
.feas-comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.feas-comparison-table th {
  padding: 10px 16px;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}
.feas-comparison-table th:first-child {
  text-align: left;
  color: var(--text-tertiary);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  width: 180px;
}
.feas-comparison-table .proj-header {
  padding: 12px 16px 10px;
}
.feas-proj-col-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.feas-proj-col-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.feas-comparison-table td {
  padding: 10px 16px;
  text-align: center;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
  vertical-align: middle;
  font-variant-numeric: tabular-nums;
}
.feas-comparison-table td:first-child {
  text-align: left;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
}
.feas-comparison-table .metric-group {
  background: var(--bg-secondary);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  padding: 7px 16px;
}
.feas-comparison-table .metric-group td { color: var(--text-tertiary); }
.feas-comparison-table tbody tr:hover td { background: var(--bg-hover); }
.feas-best-cell {
  font-weight: 700;
  color: var(--success) !important;
  position: relative;
}
.feas-best-cell::after {
  content: ' ★';
  font-size: 10px;
  color: var(--success);
}
.feas-worst-cell { color: var(--danger) !important; }
.feas-na { color: var(--text-tertiary); }

/* Results section intro */
.feas-result-intro {
  margin: 12px 0 8px;
  padding: 10px 12px;
  border-left: 3px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  border-radius: 0 10px 10px 0;
}
.feas-result-intro-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.01em;
}
.feas-result-intro-sub {
  margin-top: 2px;
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* ── Charts Grid ────────────────────────────────────────────────────────── */
.feas-charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 14px;
}
.feas-chart-card {
  background: var(--bg-card);
  backdrop-filter: blur(var(--blur));
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 14px 8px;
  box-shadow: var(--shadow-sm);
}
.feas-chart-card.wide { grid-column: 1 / -1; }
.feas-chart-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.feas-chart-sub {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-bottom: 10px;
}

/* ── Per-project selector tabs (within results) ──────────────────────────── */
.feas-result-proj-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.feas-result-proj-tab {
  padding: 5px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}
.feas-result-proj-tab.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ── Sensitivity Intro ──────────────────────────────────────────────────── */
.feas-sens-intro {
  padding: 12px 16px;
  background: var(--accent-light);
  border-left: 3px solid var(--accent);
  border-radius: 0 8px 8px 0;
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 12px;
  line-height: 1.6;
}

/* ── Monte Carlo Stats Row ──────────────────────────────────────────────── */
.feas-mc-stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 8px;
  margin-bottom: 14px;
}
.feas-mc-stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  text-align: center;
}
.feas-mc-stat-label {
  font-size: 10px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}
.feas-mc-stat-value {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}
.feas-mc-stat-value.positive { color: var(--success); }
.feas-mc-stat-value.negative { color: var(--danger); }
.feas-mc-prob {
  font-size: 11px;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  display: inline-flex;
}
.feas-mc-prob.good { background: var(--success-bg); color: var(--success); }
.feas-mc-prob.warn { background: var(--warning-bg); color: var(--warning); }
.feas-mc-prob.bad  { background: var(--danger-bg);  color: var(--danger); }

/* ── Cash Flow Table ────────────────────────────────────────────────────── */
.feas-cf-scroll {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}
.feas-cf-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  min-width: 700px;
}
.feas-cf-table th {
  background: var(--accent);
  color: #fff;
  padding: 8px 12px;
  text-align: right;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.feas-cf-table th:first-child { text-align: left; border-radius: 8px 0 0 0; }
.feas-cf-table th:last-child  { border-radius: 0 8px 0 0; }
.feas-cf-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  text-align: right;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}
.feas-cf-table td:first-child { text-align: left; font-weight: 600; color: var(--text-secondary); }
.feas-cf-table .row-highlight { background: var(--accent-light); font-weight: 700; }
.feas-cf-table .row-total {
  font-weight: 700;
  border-top: 2px solid var(--border-strong);
  background: var(--bg-secondary);
}
.feas-cf-table td.positive { color: var(--success); }
.feas-cf-table td.negative { color: var(--danger); }
.feas-capex-dep-table th,
.feas-capex-dep-table td {
  white-space: nowrap;
}

/* ── Executive Summary ──────────────────────────────────────────────────── */
.feas-exec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 640px) { .feas-exec-grid { grid-template-columns: 1fr; } }

.feas-exec-card {
  background: var(--bg-card);
  backdrop-filter: blur(var(--blur));
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-sm);
}
.feas-exec-card-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.feas-kpi-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
}
.feas-kpi-row:last-child { border-bottom: none; }
.feas-kpi-row-label { color: var(--text-secondary); }
.feas-kpi-row-value {
  font-weight: 700;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

/* ── Scenario Cards ─────────────────────────────────────────────────────── */
.feas-scenario-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 640px) { .feas-scenario-grid { grid-template-columns: 1fr; } }

.feas-scenario-card {
  border-radius: var(--radius-md);
  padding: 16px;
  border: 1px solid var(--border);
  text-align: center;
}
.feas-scenario-card.best    { background: var(--success-bg); border-color: rgba(52,199,89,0.2); }
.feas-scenario-card.base    { background: var(--bg-card); }
.feas-scenario-card.worst   { background: var(--danger-bg);  border-color: rgba(255,59,48,0.2); }
.feas-scenario-badge {
  display: inline-flex;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}
.best  .feas-scenario-badge { background: var(--success); color: #fff; }
.base  .feas-scenario-badge { background: var(--accent);  color: #fff; }
.worst .feas-scenario-badge { background: var(--danger);  color: #fff; }
.feas-scenario-npv {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}
.feas-scenario-label {
  font-size: 10px;
  color: var(--text-tertiary);
  margin-top: 4px;
}

/* ── WACC auto fields ───────────────────────────────────────────────────── */
.feas-wacc-auto-fields { transition: var(--transition); }
.feas-wacc-manual-fields { transition: var(--transition); }

/* ── Currency Note ──────────────────────────────────────────────────────── */
.feas-curr-note {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--text-tertiary);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 3px 9px;
  white-space: nowrap;
}
.feas-curr-note strong {
  color: var(--text-secondary);
  font-weight: 600;
}

/* ── Opportunity Cost UI ────────────────────────────────────────────────── */
.feas-opp-empty {
  font-size: 12px;
  color: var(--text-tertiary);
  background: var(--bg-subtle);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 10px;
  line-height: 1.5;
}

.feas-opp-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px 8px;
  margin-bottom: 8px;
}

.feas-opp-row-1 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.feas-opp-row-2 {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.feas-opp-num-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  min-width: 20px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  font-size: 10px;
  font-weight: 700;
}

.feas-opp-label-input {
  flex: 1 1 0;
  min-width: 0;
}

.feas-opp-num-wrap {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1 1 120px;
}

.feas-opp-unit-prefix {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
}

.feas-opp-num-input {
  width: 100%;
  min-width: 80px;
}

.feas-opp-unit {
  font-size: 11px;
  color: var(--text-tertiary);
  white-space: nowrap;
}

.feas-opp-yrs-wrap {
  flex: 0 1 90px;
}

.feas-opp-remove-btn {
  flex-shrink: 0;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-tertiary);
  font-size: 16px;
  line-height: 1;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}
.feas-opp-remove-btn:hover {
  background: var(--danger-bg);
  border-color: var(--danger);
  color: var(--danger);
}

.feas-opp-item-hint {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 5px;
  padding-left: 26px;
  line-height: 1.4;
}

.feas-opp-add-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  background: transparent;
  border: 1.5px dashed var(--accent);
  border-radius: var(--radius);
  padding: 6px 14px;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 4px;
  opacity: 0.85;
}
.feas-opp-add-btn:hover {
  background: var(--accent-subtle, rgba(14, 116, 144, 0.07));
  opacity: 1;
}

/* ── Opp Cost: payment type buttons ───────────────────────────────────── */
.feas-opp-pt-group {
  display: flex;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  flex-shrink: 0;
}
.feas-opp-pt-btn {
  font-size: 11px;
  padding: 5px 10px;
  border: none;
  border-right: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
  white-space: nowrap;
}
.feas-opp-pt-btn:last-child { border-right: none; }
.feas-opp-pt-btn.active {
  background: var(--accent);
  color: #fff;
  font-weight: 600;
}
.feas-opp-pt-btn:hover:not(.active) {
  background: var(--bg-subtle);
  color: var(--text-primary);
}

.feas-opp-val-wrap {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1 1 140px;
}

/* ── Opp Cost: template quick-add panel ────────────────────────────────── */
.feas-opp-tpl-wrap {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px 12px;
  margin-bottom: 12px;
}
.feas-opp-tpl-header {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}
.feas-opp-tpl-cat {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.feas-opp-tpl-cat-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-tertiary);
  min-width: 110px;
  padding-top: 4px;
  flex-shrink: 0;
}
.feas-opp-tpl-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.feas-opp-tpl-pill {
  font-size: 11px;
  padding: 3px 9px;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  background: var(--bg-card);
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition);
}
.feas-opp-tpl-pill:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}

/* ── Scale selector ─────────────────────────────────────────────────────── */
.feas-scale-group {
  display: flex;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.feas-scale-btn {
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  border: none;
  border-right: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}
.feas-scale-btn:last-child { border-right: none; }
.feas-scale-btn.active {
  background: var(--accent);
  color: #fff;
}
.feas-scale-btn:hover:not(.active) {
  background: var(--bg-subtle);
  color: var(--text-primary);
}

/* ── Year Schedule UI ───────────────────────────────────────────────────── */
.feas-sched-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
  margin-bottom: 4px;
}
.feas-sched-label-row .feas-label {
  margin-bottom: 0;
  flex: 1;
}

.feas-sched-btn {
  flex-shrink: 0;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-tertiary);
  font-size: 12px;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
  line-height: 1;
}
.feas-sched-btn:hover,
.feas-sched-btn.has-sched {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  color: var(--accent);
}

.feas-sched-tag {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
  border-radius: var(--radius-full);
  padding: 1px 5px;
  margin-left: 4px;
  vertical-align: middle;
  letter-spacing: 0;
  text-transform: none;
}

.feas-sched-panel {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-top: 2px solid var(--accent);
  border-radius: 0 0 var(--radius) var(--radius);
  padding: 8px 10px 10px;
  margin-top: 2px;
}

.feas-sched-row {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.feas-sched-lbl {
  font-size: 11px;
  color: var(--text-tertiary);
  white-space: nowrap;
}

.feas-sched-num {
  width: 52px !important;
  min-width: 52px;
  text-align: center;
  padding: 3px 6px;
  font-size: 12px;
}

.feas-sched-clear {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 10px;
  padding: 2px 7px;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--text-tertiary);
  cursor: pointer;
  transition: var(--transition);
  margin-left: auto;
}
.feas-sched-clear:hover {
  border-color: var(--danger);
  color: var(--danger);
  background: var(--danger-bg, rgba(239,68,68,0.07));
}

.feas-sched-dots {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
}

.feas-sched-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  font-size: 9px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  cursor: default;
  transition: var(--transition);
}
.feas-sched-dot.on {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .feas-form-grid { grid-template-columns: 1fr 1fr; }
  .feas-charts-grid { grid-template-columns: 1fr; }
  .feas-ranking-table, .feas-comparison-table { font-size: 11px; }
  .feas-scenario-grid { grid-template-columns: 1fr; gap: 8px; }
  .feas-mc-stats { grid-template-columns: repeat(3, 1fr); }
  .feas-exec-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .feas-form-grid { grid-template-columns: 1fr; }
  .feas-mc-stats { grid-template-columns: repeat(2, 1fr); }
}