* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #10131a;
  color: #f1f5f9;
  line-height: 1.5;
  padding: 24px;
}

.app {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

header h1 {
  margin: 0 0 8px;
  font-size: 1.8rem;
}

.intro {
  margin: 0;
  color: #cbd5f5;
}

.card {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.3);
}

.controls .control-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.controls .control-row:last-child {
  margin-bottom: 0;
}

label {
  font-weight: 600;
  color: #e2e8f0;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 8px 12px;
  border-radius: 6px;
  transition: background 0.2s;
}

.checkbox-label:hover {
  background: rgba(148, 163, 184, 0.08);
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  transform: scale(1.2);
}

.checkbox-label span {
  font-weight: 600;
  color: #e2e8f0;
}

.experimental-feature {
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: 8px;
  padding: 12px;
  background: rgba(139, 92, 246, 0.05);
}

.experimental-feature .hint {
  margin-left: 32px;
  color: #c4b5fd;
}

.control-stack {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

input[type="number"],
select {
  background: #1e293b;
  border: 1px solid rgba(148, 163, 184, 0.4);
  color: #e2e8f0;
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 1rem;
  width: 100%;
}

input[type="number"]:focus,
select:focus {
  outline: none;
  border-color: #38bdf8;
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.25);
}

select {
  color-scheme: dark;
}

.hint {
  font-size: 0.85rem;
  color: #94a3b8;
}

.units .section-header,
.results .section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  gap: 12px;
}

.units h2,
.results h2 {
  margin: 0;
  flex: 1;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.display-order-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  color: #cbd5e1;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px solid rgba(148, 163, 184, 0.3);
  background: rgba(15, 23, 42, 0.4);
  transition: all 0.2s;
}

.display-order-toggle:hover {
  background: rgba(15, 23, 42, 0.6);
  border-color: rgba(148, 163, 184, 0.5);
}

.display-order-toggle input[type="checkbox"] {
  cursor: pointer;
  transform: scale(1.1);
}

.display-order-toggle span {
  font-weight: 500;
  white-space: nowrap;
}

.clear-checked-btn {
  padding: 6px 12px;
  font-size: 0.85rem;
  background: rgba(239, 68, 68, 0.2);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #fca5a5;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  font-weight: 600;
}

.clear-checked-btn:hover {
  background: rgba(239, 68, 68, 0.3);
  border-color: #ef4444;
  color: #fecaca;
}

.section-blurb {
  margin: 0 0 16px;
  color: #94a3b8;
  font-size: 0.9rem;
}

.branch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.branch-card {
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 10px;
  padding: 16px;
  background: rgba(15, 23, 42, 0.6);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.branch-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.branch-range {
  font-size: 0.8rem;
  color: #94a3b8;
}

.branch-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: #f8fafc;
}

.branch-toggle input {
  transform: scale(1.1);
}

.branch-tier {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: #e2e8f0;
}

.branch-tier span {
  font-weight: 600;
}

.branch-summary {
  margin: 0;
  font-size: 0.85rem;
  color: #94a3b8;
}

.branch-tier-toggle {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tier-toggle-header {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.tier-toggle-label-text {
  font-size: 0.85rem;
  font-weight: 600;
  color: #e2e8f0;
  flex: 1;
}

.tier-clear-btn {
  padding: 4px 8px;
  font-size: 0.75rem;
  background: #1e293b;
  border: 1px solid rgba(148, 163, 184, 0.3);
  color: #94a3b8;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
}

.tier-clear-btn:hover:not(:disabled) {
  background: #334155;
  border-color: #38bdf8;
  color: #e2e8f0;
}

.tier-clear-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.tier-checkbox-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tier-checkbox {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: #cbd5f5;
}

.tier-checkbox input {
  transform: scale(1.05);
}

.table-wrapper {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th, td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

.include-column {
  width: 50px;
  text-align: center;
}

.include-cell {
  text-align: center;
  padding: 8px !important;
}

.include-checkbox {
  width: 18px;
  height: 18px;
  cursor: pointer;
  transform: scale(1.2);
}

.check-column {
  width: 40px;
  text-align: center;
}

.check-cell {
  text-align: center;
  padding: 8px !important;
}

.unit-checkbox {
  width: 18px;
  height: 18px;
  cursor: pointer;
  transform: scale(1.2);
}

tbody tr {
  cursor: pointer;
  transition: all 0.2s ease;
}

.checked-row {
  opacity: 0.5;
  background: rgba(34, 197, 94, 0.1) !important;
  position: relative;
}

.checked-row td:not(.check-cell) {
  text-decoration: line-through;
  color: #94a3b8;
}

.excluded-row {
  opacity: 0.4;
  background: rgba(71, 85, 105, 0.1) !important;
  position: relative;
}

.excluded-row td:not(.include-cell):not(.check-cell) {
  color: #64748b;
  font-style: italic;
}

.excluded-row .tier-badge,
.excluded-row .role-badge {
  opacity: 0.5;
}

.units-cell {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: space-between;
}

.units-value {
  flex: 1;
}

.copy-btn {
  padding: 4px 8px;
  font-size: 0.9rem;
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: #60a5fa;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
  opacity: 0;
  min-width: 32px;
}

tr:hover .copy-btn {
  opacity: 1;
}

.copy-btn:hover {
  background: rgba(59, 130, 246, 0.25);
  border-color: #3b82f6;
  transform: scale(1.05);
}

.copy-btn:active {
  transform: scale(0.95);
}

.copy-btn.copied {
  background: rgba(34, 197, 94, 0.2);
  border-color: #10b981;
  color: #10b981;
  opacity: 1;
}

thead {
  background: rgba(15, 23, 42, 0.7);
}

tbody tr:hover:not(.tier-header) {
  background: rgba(148, 163, 184, 0.1);
}

/* Tier header rows */
.tier-header {
  background: rgba(15, 23, 42, 0.9) !important;
  border-top: 2px solid rgba(148, 163, 184, 0.3);
  cursor: default !important;
}

.tier-header:first-child {
  border-top: none;
}

.tier-header-cell {
  padding: 12px !important;
  font-weight: 700;
  text-align: left;
}

.tier-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Tier color scheme */
.tier-1 .tier-badge { background: #6b7280; color: #1f2937; }
.tier-2 .tier-badge { background: #10b981; color: #064e3b; }
.tier-3 .tier-badge { background: #3b82f6; color: #1e3a8a; }
.tier-4 .tier-badge { background: #a855f7; color: #4c1d95; }
.tier-5 .tier-badge { background: #f97316; color: #7c2d12; }
.tier-6 .tier-badge { background: #ef4444; color: #7f1d1d; }
.tier-7 .tier-badge { background: #eab308; color: #713f12; }
.tier-8 .tier-badge { background: #9ca3af; color: #111827; }
.tier-9 .tier-badge { background: #34d399; color: #064e3b; }

/* Role badges */
.role-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.8rem;
  text-transform: capitalize;
  font-weight: 600;
}

.role-flying {
  background: rgba(139, 92, 246, 0.2);
  color: #c4b5fd;
  border: 1px solid rgba(139, 92, 246, 0.4);
}

/* Monster type badges */
.role-dragons {
  background: rgba(220, 38, 38, 0.2);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.4);
}

.role-elementals {
  background: rgba(37, 99, 235, 0.2);
  color: #93c5fd;
  border: 1px solid rgba(59, 130, 246, 0.4);
}

.role-giants {
  background: rgba(101, 163, 13, 0.2);
  color: #bef264;
  border: 1px solid rgba(132, 204, 22, 0.4);
}

.role-beasts {
  background: rgba(217, 119, 6, 0.2);
  color: #fcd34d;
  border: 1px solid rgba(245, 158, 11, 0.4);
}

.role-mounted {
  background: rgba(251, 146, 60, 0.2);
  color: #fdba74;
  border: 1px solid rgba(251, 146, 60, 0.4);
}

.role-melee {
  background: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.4);
}

.role-ranged {
  background: rgba(34, 197, 94, 0.2);
  color: #86efac;
  border: 1px solid rgba(34, 197, 94, 0.4);
}

/* Tier row subtle background tint */
.tier-1-row { background: rgba(107, 114, 128, 0.05); }
.tier-2-row { background: rgba(16, 185, 129, 0.05); }
.tier-3-row { background: rgba(59, 130, 246, 0.05); }
.tier-4-row { background: rgba(168, 85, 247, 0.05); }
.tier-5-row { background: rgba(249, 115, 22, 0.05); }
.tier-6-row { background: rgba(239, 68, 68, 0.05); }
.tier-7-row { background: rgba(234, 179, 8, 0.05); }
.tier-8-row { background: rgba(156, 163, 175, 0.05); }
.tier-9-row { background: rgba(52, 211, 153, 0.05); }

/* Unit ID styling with tier colors */
.unit-id-cell {
  font-weight: 600;
}

.unit-id {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.9rem;
}

/* Tier-based unit ID colors (matching tier badge colors) */
.tier-1-id { background: rgba(107, 114, 128, 0.25); color: #d1d5db; border: 1px solid rgba(107, 114, 128, 0.4); }
.tier-2-id { background: rgba(16, 185, 129, 0.25); color: #6ee7b7; border: 1px solid rgba(16, 185, 129, 0.4); }
.tier-3-id { background: rgba(59, 130, 246, 0.25); color: #93c5fd; border: 1px solid rgba(59, 130, 246, 0.4); }
.tier-4-id { background: rgba(168, 85, 247, 0.25); color: #d8b4fe; border: 1px solid rgba(168, 85, 247, 0.4); }
.tier-5-id { background: rgba(249, 115, 22, 0.25); color: #fdba74; border: 1px solid rgba(249, 115, 22, 0.4); }
.tier-6-id { background: rgba(239, 68, 68, 0.25); color: #fca5a5; border: 1px solid rgba(239, 68, 68, 0.4); }
.tier-7-id { background: rgba(234, 179, 8, 0.25); color: #fde047; border: 1px solid rgba(234, 179, 8, 0.4); }
.tier-8-id { background: rgba(156, 163, 175, 0.25); color: #d1d5db; border: 1px solid rgba(156, 163, 175, 0.4); }
.tier-9-id { background: rgba(52, 211, 153, 0.25); color: #6ee7b7; border: 1px solid rgba(52, 211, 153, 0.4); }

.summary {
  color: #cbd5f5;
}

.summary strong {
  color: #f8fafc;
}

.army-progress {
  margin: 16px 0;
  padding: 16px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.army-progress-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: #e2e8f0;
  white-space: nowrap;
  font-size: 0.95rem;
}

.army-icon {
  font-size: 1.2rem;
}

.army-progress-bar {
  flex: 1;
  height: 32px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(148, 163, 184, 0.3);
  border-radius: 6px;
  position: relative;
  overflow: hidden;
}

.army-progress-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: linear-gradient(90deg, #10b981, #059669);
  transition: width 0.3s ease;
  border-radius: 5px;
}

.army-progress-text {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #f8fafc;
  font-size: 0.95rem;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  z-index: 1;
}

.warning {
  margin-bottom: 12px;
  padding: 10px 12px;
  border-radius: 6px;
  background: rgba(248, 113, 113, 0.18);
  border: 1px solid rgba(248, 113, 113, 0.4);
  color: #fecaca;
}

.hidden {
  display: none;
}

@media (max-width: 640px) {
  body {
    padding: 16px;
  }

  .controls .control-row {
    grid-template-columns: 1fr;
  }
}