/* ===================================================================
   Tower Upgrade Advisor — Command Center theme
   Tactical game UI meets refined tool
   =================================================================== */

:root {
  color-scheme: dark;

  /* Backgrounds — deeper gradient, subtle depth */
  --bg: #0a0c10;
  --bg-gradient: linear-gradient(180deg, #0a0c10 0%, #12151c 100%);
  --bg-card: #161922;
  --bg-card-highlight: rgba(255, 255, 255, 0.02);
  --bg-input: #1e212c;
  --border: #2a2e3d;
  --border-subtle: rgba(255, 255, 255, 0.06);

  /* Text */
  --text: #e8eaef;
  --text-muted: #8b90a0;
  --text-dim: #5c6170;

  /* Accent — teal/cyan tactical feel */
  --accent: #22d3c5;
  --accent-hover: #34e4d6;
  --accent-glow: rgba(34, 211, 197, 0.25);
  --accent-muted: rgba(34, 211, 197, 0.12);

  /* Semantic */
  --danger: #ef4444;
  --danger-hover: #f87171;
  --danger-muted: rgba(239, 68, 68, 0.12);
  --green: #22c55e;
  --green-muted: rgba(34, 197, 94, 0.15);
  --gold: #eab308;
  --gold-muted: rgba(234, 179, 8, 0.15);

  /* Category colors — refined saturation */
  --cat-attack: #f43f5e;
  --cat-attack-muted: rgba(244, 63, 94, 0.15);
  --cat-defense: #3b82f6;
  --cat-defense-muted: rgba(59, 130, 246, 0.15);
  --cat-utility: #f59e0b;
  --cat-utility-muted: rgba(245, 158, 11, 0.15);

  /* Spacing & radius */
  --radius: 8px;
  --radius-sm: 6px;
  --radius-lg: 10px;

  /* Typography */
  --font-display: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.2s ease;
}

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

html { scroll-padding-top: 5rem; }

.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;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 1000;
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--bg);
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform var(--transition-fast);
}
.skip-link:focus-visible { transform: translateY(0); }

/* HTMX loading indicator */
.htmx-indicator {
  display: none;
  width: 1em;
  height: 1em;
  margin-left: 0.35rem;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: htmx-spin 0.6s linear infinite;
}
.htmx-request .htmx-indicator,
.htmx-indicator.htmx-request {
  display: inline-block;
}
@keyframes htmx-spin {
  to { transform: rotate(360deg); }
}

/* HTMX swap transitions */
#recommendation-results.htmx-swapping,
#recommendation-results.htmx-settling {
  opacity: 0.6;
  transition: opacity 0.15s ease;
}
#recommendation-results {
  transition: opacity 0.2s ease;
}

body {
  font-family: var(--font-display);
  background: var(--bg);
  background-image: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-tap-highlight-color: rgba(34, 211, 197, 0.18);
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--accent-hover); }

:where(a, button, input, select, [tabindex]):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ===================================================================
   Navigation
   =================================================================== */

.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1.5rem;
  background: rgba(22, 25, 34, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  transition: color var(--transition-fast);
  white-space: nowrap;
}
.nav-brand:hover { color: var(--accent); }

.nav-left {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  min-width: 0;
}
.nav-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
}
.nav-link:hover { color: var(--accent-hover); }

.coverage-pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0.18rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  white-space: nowrap;
}

.nav-actions { display: flex; gap: 0.5rem; }

.coverage-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}
.coverage-panel.compact {
  margin-top: -0.35rem;
}
.coverage-card {
  padding: 0.95rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
}
.coverage-card div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.45rem;
}
.coverage-card strong {
  font-family: var(--font-mono);
  font-size: 1rem;
}
.coverage-card p {
  color: var(--text-muted);
  font-size: 0.82rem;
  line-height: 1.45;
}
.coverage-card-attack { border-color: rgba(244, 63, 94, 0.35); }
.coverage-card-defense { border-color: rgba(59, 130, 246, 0.35); }
.coverage-card-utility { border-color: rgba(245, 158, 11, 0.35); }

/* ===================================================================
   Layout
   =================================================================== */

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 2rem 1.25rem;
}
.container:focus-visible { outline-offset: -2px; }

.site-footer {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--text-muted);
  font-size: 0.8rem;
  border-top: 1px solid var(--border);
  margin-top: 3rem;
}
.site-footer a { color: var(--text-muted); }
.site-footer a:hover { color: var(--accent); }

/* ===================================================================
   Hero
   =================================================================== */

.hero {
  text-align: center;
  padding: 3rem 0 2rem;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  text-wrap: balance;
}
.subtitle {
  color: var(--text-muted);
  margin-top: 0.5rem;
  font-size: 1.05rem;
}
.hero-accent {
  display: block;
  width: 48px;
  height: 3px;
  margin: 1.25rem auto 0;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  border-radius: 2px;
}

.notice {
  padding: 0.85rem 1rem;
  margin-bottom: 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.9rem;
}
.notice-warn {
  border-color: rgba(234, 179, 8, 0.36);
  background: rgba(234, 179, 8, 0.08);
}
.notice strong { color: var(--gold); }

.insight-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.insight-grid.compact {
  margin-bottom: 1rem;
}
.insight-tile {
  min-width: 0;
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(22, 25, 34, 0.72);
  box-shadow: 0 1px 0 var(--bg-card-highlight) inset;
}
.insight-label,
.insight-note {
  display: block;
  color: var(--text-muted);
  font-size: 0.75rem;
}
.insight-label {
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.05em;
}
.insight-tile strong {
  display: block;
  margin: 0.15rem 0;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 1.25rem;
  line-height: 1.2;
}
.insight-note { overflow-wrap: anywhere; }

/* ===================================================================
   Cards
   =================================================================== */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 1px 0 var(--bg-card-highlight) inset, 0 4px 24px rgba(0, 0, 0, 0.2);
  transition: box-shadow var(--transition-normal), border-color var(--transition-normal);
}
.card:hover {
  border-color: var(--border);
}
.card h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}
.section-heading h2 { margin-bottom: 0.15rem; }
.section-heading p {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.4;
}
.mode-chip {
  flex-shrink: 0;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--accent);
  color: var(--accent);
  background: var(--accent-muted);
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.mode-chip.reference {
  border-color: rgba(234, 179, 8, 0.55);
  color: var(--gold);
  background: var(--gold-muted);
}

.empty-state {
  text-align: center;
  color: var(--text-muted);
  padding: 2.5rem 2rem;
}
.empty-state-text {
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ===================================================================
   Buttons
   =================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  color: var(--text);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  touch-action: manipulation;
  transition: background var(--transition-fast), border-color var(--transition-fast),
    color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  text-decoration: none;
}
.btn:hover {
  background: var(--border);
  color: var(--text);
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #0a0c10;
}
.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #0a0c10;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--accent-glow);
}

.btn-danger {
  color: var(--danger);
  border-color: transparent;
  background: transparent;
}
.btn-danger:hover {
  background: var(--danger-muted);
  color: var(--danger-hover);
}
.btn:disabled {
  cursor: not-allowed;
  opacity: 0.45;
  transform: none;
  box-shadow: none;
}

.btn-sm { padding: 0.3rem 0.65rem; font-size: 0.8rem; }
.btn-lg { padding: 0.65rem 1.5rem; font-size: 1rem; }

/* ===================================================================
   Forms & Inputs
   =================================================================== */

input[type="text"],
input[type="number"] {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 0.5rem 0.75rem;
  font-size: 0.9rem;
  min-height: 38px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
input[type="text"]:focus-visible,
input[type="number"]:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-muted);
}

.inline-form {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.inline-form input[type="text"] { flex: 1; }

.inline { display: inline; }

/* ===================================================================
   Profile list
   =================================================================== */

.profile-list { display: flex; flex-direction: column; gap: 0.5rem; }

.profile-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  transition: background var(--transition-fast), transform var(--transition-fast),
    box-shadow var(--transition-fast);
  border: 1px solid transparent;
}
.profile-item:hover {
  background: var(--bg-input);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.profile-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.profile-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
  transition: color var(--transition-fast);
  overflow-wrap: anywhere;
}
.profile-name:hover { color: var(--accent); }

.profile-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.profile-actions { display: flex; gap: 0.35rem; align-items: center; }

/* ===================================================================
   Page header (dashboard / recommend)
   =================================================================== */

.page-header {
  margin-bottom: 1.5rem;
}
.page-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  text-wrap: balance;
}

.coins-editor {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
  font-size: 0.9rem;
}
.coins-editor label { color: var(--text-muted); font-weight: 500; }
.coins-editor input[type="number"] { width: 140px; }
.coins-value {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  justify-content: center;
  margin-top: 1.5rem;
}

.recommend-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.8fr);
  gap: 1rem;
  align-items: stretch;
  margin-bottom: 1.5rem;
}
.recommend-layout > .card { margin-bottom: 0; }
.reference-card {
  display: flex;
  flex-direction: column;
}
.reference-pick {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.45rem;
  margin-bottom: 0.9rem;
}
.reference-pick strong {
  font-size: 1.05rem;
  line-height: 1.25;
  overflow-wrap: anywhere;
}
.mini-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.45rem;
  margin-top: auto;
}
.mini-metrics div {
  padding: 0.6rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.025);
}
.mini-metrics dt {
  color: var(--text-muted);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.mini-metrics dd {
  margin-top: 0.1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  overflow-wrap: anywhere;
}
.source-note {
  margin-top: 0.9rem;
  color: var(--text-muted);
  font-size: 0.76rem;
  line-height: 1.5;
}
.recommendation-summary {
  margin-top: -0.25rem;
}

/* ===================================================================
   Category cards
   =================================================================== */

.category-title {
  padding-left: 0.5rem;
  border-left: 3px solid var(--border);
}
.category-title.category-attack { border-left-color: var(--cat-attack); }
.category-title.category-defense { border-left-color: var(--cat-defense); }
.category-title.category-utility { border-left-color: var(--cat-utility); }

.category-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
}
.category-tag.category-attack  { background: var(--cat-attack-muted); color: var(--cat-attack); }
.category-tag.category-defense { background: var(--cat-defense-muted); color: var(--cat-defense); }
.category-tag.category-utility { background: var(--cat-utility-muted); color: var(--cat-utility); }

/* ===================================================================
   Upgrade table
   =================================================================== */

.upgrade-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}

.upgrade-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 0.875rem;
  font-variant-numeric: tabular-nums;
}
.upgrade-table th {
  text-align: left;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  padding: 0.5rem 0.65rem;
  border-bottom: 1px solid var(--border);
}
.upgrade-table th.col-max,
.upgrade-table th.col-current-effect,
.upgrade-table th.col-cost,
.upgrade-table th.col-delta {
  text-align: right;
}
.upgrade-table th.col-rank,
.upgrade-table th.col-afford {
  text-align: center;
}
.upgrade-table th.col-score {
  text-align: right;
}
.upgrade-table td {
  padding: 0.45rem 0.65rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.upgrade-table .col-name {
  min-width: 180px;
  overflow-wrap: anywhere;
}
.upgrade-table tbody tr:last-child td { border-bottom: none; }

.upgrade-table tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.02);
}
.upgrade-table tbody tr {
  transition: background var(--transition-fast);
}
.upgrade-table tbody tr:hover {
  background: var(--accent-muted);
}
.upgrade-table tbody tr:hover td:first-child {
  box-shadow: inset 3px 0 0 var(--accent);
}

.row-maxed { opacity: 0.45; }
.row-unaffordable { opacity: 0.55; }

.col-level { width: 80px; }
.col-max { width: 55px; text-align: right; color: var(--text-muted); font-variant-numeric: tabular-nums; }
.col-current-effect { width: 90px; text-align: right; font-variant-numeric: tabular-nums; }
.col-cost { text-align: right; }
.col-delta { text-align: right; }
.col-rank { width: 40px; text-align: center; font-weight: 700; }
.col-score { text-align: right; }
.col-afford { text-align: center; }
.col-cat { width: 90px; }

.level-control {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  min-width: 0;
}

.level-buttons {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  margin-left: 0.35rem;
  vertical-align: middle;
}
.level-form { display: inline; }
.level-btn {
  min-width: 1.6em;
  padding: 0.2rem 0.4rem;
  font-size: 0.85em;
  line-height: 1;
  transition: background var(--transition-fast), transform var(--transition-fast);
}
.level-btn:hover:not(:disabled) {
  transform: scale(1.05);
}

.level-input {
  width: 64px;
  text-align: center;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.level-input:hover {
  border-color: var(--text-dim);
  background: var(--bg-input);
}
.level-input:focus-visible {
  border-color: var(--accent);
  background: var(--bg-input);
  box-shadow: 0 0 0 2px var(--accent-muted);
}

.mono { font-family: var(--font-mono); font-size: 0.85rem; font-weight: 500; }

/* ===================================================================
   Badges
   =================================================================== */

.badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.12rem 0.4rem;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.badge-max  { background: var(--border); color: var(--text-muted); }
.badge-yes  { background: var(--green-muted); color: var(--green); }
.badge-no   { background: var(--danger-muted); color: var(--danger); }

/* ===================================================================
   Best pick card
   =================================================================== */

.best-pick {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 0 24px var(--accent-glow),
    0 1px 0 var(--bg-card-highlight) inset;
}

.best-pick-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  min-width: 0;
}

.rank-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, #0d9488 100%);
  color: #0a0c10;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.1rem;
  flex-shrink: 0;
  box-shadow: 0 4px 16px var(--accent-glow);
}

.best-pick-header h2 {
  margin-bottom: 0.15rem;
  font-size: 1.25rem;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

.best-pick-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem 1.5rem;
}

.detail-row {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}
.detail-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 600;
}
.detail-value {
  font-size: 0.95rem;
  overflow-wrap: anywhere;
}

/* ===================================================================
   Weight sliders
   =================================================================== */

.weight-controls h2 { margin-bottom: 0.5rem; }

.slider-group {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 400px;
}
.slider-group label {
  display: grid;
  grid-template-columns: 70px 1fr 32px;
  align-items: center;
  gap: 0.75rem;
}
.slider-label {
  font-weight: 500;
  font-size: 0.85rem;
}
.slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  min-width: 0;
  height: 8px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--bg-input) 0%, var(--border) 100%);
  cursor: pointer;
  transition: background var(--transition-fast);
}
.slider:focus-visible {
  box-shadow: 0 0 0 3px var(--accent-muted);
}
.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 8px var(--accent-glow);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.slider::-webkit-slider-thumb:hover {
  transform: scale(1.08);
  box-shadow: 0 3px 12px var(--accent-glow);
}
.slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 8px var(--accent-glow);
}
.slider-value {
  font-variant-numeric: tabular-nums;
  font-size: 0.85rem;
  width: 28px;
  text-align: center;
  color: var(--text-muted);
}

/* ===================================================================
   Recommendation table (extends upgrade table)
   =================================================================== */

.rec-table .col-name { font-weight: 600; }
.rec-table .col-level { min-width: 140px; white-space: nowrap; }

/* ===================================================================
   Data tab
   =================================================================== */

.data-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}
.tab {
  padding: 0.4rem 0.9rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.tab:hover {
  color: var(--text);
  background: var(--bg-input);
}
.tab-active {
  color: var(--text);
  background: var(--border);
}
.tab-active.tab-attack { background: var(--cat-attack-muted); color: var(--cat-attack); }
.tab-active.tab-defense { background: var(--cat-defense-muted); color: var(--cat-defense); }
.tab-active.tab-utility { background: var(--cat-utility-muted); color: var(--cat-utility); }

.upgrade-select-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.upgrade-select-wrap label { color: var(--text-muted); font-size: 0.875rem; }
.upgrade-select {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 0.4rem 0.75rem;
  font-size: 0.9rem;
  min-width: 180px;
  max-width: min(100%, 360px);
}
.upgrade-select:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-muted);
}

.data-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.data-meta-item:first-child { font-weight: 600; color: var(--text); }

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.pagination-info {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ===================================================================
   Responsive
   =================================================================== */

@media (max-width: 640px) {
  .top-nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 0.85rem 1rem;
  }
  .nav-left {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .coverage-pill { order: 3; }
  .container { padding: 1.25rem 0.75rem; }
  .hero { padding: 2rem 0 1.5rem; }
  .hero h1 { font-size: 1.75rem; }
  .card { padding: 1.25rem 1rem; }
  .insight-grid,
  .recommend-layout,
  .coverage-panel {
    grid-template-columns: 1fr;
  }
  .mini-metrics { grid-template-columns: 1fr; }
  .section-heading {
    flex-direction: column;
    gap: 0.5rem;
  }
  .inline-form { align-items: stretch; flex-direction: column; }
  .profile-actions {
    flex-wrap: wrap;
    width: 100%;
  }
  .coins-editor {
    align-items: flex-start;
    flex-direction: column;
  }
  .coins-editor input[type="number"] { width: min(100%, 220px); }
  .best-pick-details { grid-template-columns: 1fr; }
  .slider-group { max-width: 100%; }
  .slider-group label { grid-template-columns: 65px 1fr 36px; }
  .slider { width: 100%; }
  .coins-editor { flex-wrap: wrap; gap: 0.4rem; }
  .profile-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  .profile-item:hover { transform: none; }
  .page-header h1 { font-size: 1.35rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}