:root {
  /* Neutral surface palette (shared across houses) */
  --bg: #1a1410;
  --bg-2: #221a14;
  --panel: #2b2018;
  --panel-2: #352720;
  --line: #4a3628;
  --line-soft: #3a2a1f;
  --ink: #f4e9d8;
  --ink-dim: #c9b89c;
  --ink-muted: #8a7560;

  /* Default accents — neutral sand/spice (Dune base). House themes below
     override these. */
  --sand: #e6c98a;
  --sand-2: #d4a85a;
  --ember: #c8643a;
  --spice: #e08a3c;
  --green: #8fb87a;

  /* House identity colors — used on the house-pick cards even when the
     opposing house's theme is active. */
  --atreides: #6ec06a; /* forest green */
  --harkonnen: #e08a3c; /* blood orange */

  --shadow: 0 1px 0 rgba(255, 255, 255, 0.04),
    0 12px 32px -16px rgba(0, 0, 0, 0.6);

  --bg-gradient-a: rgba(224, 138, 60, 0.10);
  --bg-gradient-b: rgba(212, 168, 90, 0.06);
}

/* ---------- House Atreides theme: green & black ---------- */
body[data-house='atreides'] {
  --bg: #0f140f;
  --bg-2: #161d15;
  --panel: #1d271c;
  --panel-2: #243023;
  --line: #2f4a2c;
  --line-soft: #243a22;

  --sand: #9bd996;        /* leaf green — headings, highlights */
  --sand-2: #6ec06a;       /* deeper green — borders / active */
  --ember: #1d3a1d;        /* near-black green — gradient start */
  --spice: #4f9c4d;        /* forest green — primary accent */
  --green: #b8e8a8;        /* lighter green — "good" status */

  --bg-gradient-a: rgba(110, 192, 106, 0.10);
  --bg-gradient-b: rgba(60, 110, 56, 0.08);
}

/* ---------- House Harkonnen theme: blue & orange ---------- */
body[data-house='harkonnen'] {
  --bg: #10131a;
  --bg-2: #161a23;
  --panel: #1c2230;
  --panel-2: #232a3a;
  --line: #3a4b6a;
  --line-soft: #2a3850;

  --sand: #f0a460;         /* warm orange — headings, highlights */
  --sand-2: #5a9be0;       /* steel blue — borders / active */
  --ember: #2b5a8a;        /* deep blue — gradient start */
  --spice: #e08a3c;        /* blood orange — primary accent */
  --green: #9bd996;        /* keep green for "good" status */

  --bg-gradient-a: rgba(224, 138, 60, 0.10);
  --bg-gradient-b: rgba(74, 134, 197, 0.10);
}

* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
}
body {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  background:
    radial-gradient(1200px 600px at 80% -10%, var(--bg-gradient-a), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, var(--bg-gradient-b), transparent 60%),
    var(--bg);
  min-height: 100vh;
  transition: background-color 0.4s ease;
}
a { color: var(--sand); }

.wrap {
  max-width: 1560px;
  margin: 0 auto;
  padding: 48px 28px 96px;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 400px;
  gap: 28px;
  align-items: start;
}
.builder {
  min-width: 0; /* prevents grid from blowing out on long content */
}

@media (max-width: 1180px) {
  .layout {
    grid-template-columns: 1fr;
  }
  .summary {
    position: static !important;
    max-height: none !important;
  }
}
header.hero {
  margin-bottom: 32px;
}
.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sand-2);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--line) 0%, transparent 100%);
}
h1 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1;
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}
h1 em {
  font-style: italic;
  color: var(--sand);
  font-weight: 500;
}
.lede {
  color: var(--ink-dim);
  max-width: 640px;
  font-size: 16px;
}

.panel {
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  padding: 22px 26px;
  margin-bottom: 22px;
  box-shadow: var(--shadow);
}
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line-soft);
}
.panel-head h2 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
  font-size: 26px;
  margin: 0;
  letter-spacing: 0.01em;
}
.panel-head .sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.row-grid {
  display: grid;
  gap: 18px;
}
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}
.card {
  background: var(--bg-2);
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  padding: 18px 20px;
  position: relative;
}
.card h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  font-weight: 500;
  margin: 0 0 12px;
}
.card .sym {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--ink-muted);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.field input[type='number'],
.field select {
  background: var(--bg);
  border: 1px solid var(--line-soft);
  color: var(--ink);
  font-family: 'JetBrains Mono', monospace;
  font-size: 15px;
  padding: 8px 12px;
  border-radius: 3px;
  width: 100%;
}
.field input[type='number']:focus,
.field select:focus {
  outline: none;
  border-color: var(--sand-2);
  background: #1f1812;
}
input[type='number']::-webkit-inner-spin-button,
input[type='number']::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
input[type='number'] {
  -moz-appearance: textfield;
}

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}
.row.single {
  grid-template-columns: 1fr;
}

.progress {
  margin-top: 10px;
  height: 4px;
  background: var(--bg);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}
.progress::before {
  content: '';
  position: absolute;
  inset: 0;
  width: var(--pct, 0%);
  background: linear-gradient(
    90deg,
    var(--ember) 0%,
    var(--spice) 60%,
    var(--sand) 100%
  );
  transition: width 0.25s ease;
}
.progress-meta {
  display: flex;
  justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--ink-muted);
  margin-top: 6px;
  letter-spacing: 0.1em;
}

.house-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.house-pick {
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  background: var(--bg-2);
  padding: 18px 22px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.15s;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.house-pick:hover {
  border-color: var(--line);
}
.house-pick.active {
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
  border-color: var(--sand-2);
}
.house-pick.active.atreides { border-color: var(--atreides); }
.house-pick.active.harkonnen { border-color: var(--harkonnen); }
.house-pick h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 24px;
  margin: 0;
  font-weight: 500;
}
.house-pick.atreides h3 { color: var(--atreides); }
.house-pick.harkonnen h3 { color: var(--harkonnen); }
.house-pick .meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.class-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}
.class-pick {
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  background: var(--bg-2);
  padding: 14px 12px;
  cursor: pointer;
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-dim);
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.class-pick:hover {
  color: var(--sand);
  border-color: var(--line);
}
.class-pick.active {
  color: var(--sand);
  border-color: var(--sand-2);
  background: rgba(224, 138, 60, 0.06);
}

/* Buttons */
button {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink-dim);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 8px 16px;
  border-radius: 3px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
button:hover {
  border-color: var(--sand-2);
  color: var(--sand);
  background: rgba(224, 138, 60, 0.06);
}
button.primary {
  background: var(--spice);
  color: #1f1812;
  border-color: var(--spice);
  font-weight: 600;
}
button.primary:hover {
  background: var(--sand);
  border-color: var(--sand);
}
button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.totals {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  overflow: hidden;
  background: var(--bg-2);
  margin-bottom: 22px;
}
.total {
  padding: 20px 22px;
  border-right: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.015), transparent);
}
.total:last-child { border-right: none; }
.total .lbl {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 6px;
}
.total .val {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
  font-size: 36px;
  line-height: 1;
  color: var(--sand);
}
.total .val .unit {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-muted);
  letter-spacing: 0.15em;
  margin-left: 6px;
}

/* Share bar */
.share-bar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(26, 20, 16, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line-soft);
  padding: 12px 0;
  margin: -48px 0 32px;
}
.share-inner {
  max-width: 1560px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.share-inner .grow { flex: 1; }
.share-link {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--sand);
  background: var(--bg-2);
  border: 1px solid var(--line-soft);
  border-radius: 3px;
  padding: 6px 10px;
  user-select: all;
  word-break: break-all;
}
.toast {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green);
}

/* Skill tree */
.tree-wrap {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  padding: 24px;
  overflow: auto;
  min-height: 520px;
}
.tree-grid {
  position: relative;
  display: grid;
  gap: 12px;
  margin: 0 auto;
}
.tree-cell {
  width: 96px;
  height: 96px;
  position: relative;
}
.tree-node {
  width: 96px;
  height: 96px;
  border: 2px solid var(--line);
  border-radius: 8px;
  background: var(--bg-2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  transition: border-color 0.15s, background 0.15s, transform 0.1s;
}
.tree-node:hover { border-color: var(--sand-2); }
.tree-node.allocated { border-color: var(--spice); background: rgba(224, 138, 60, 0.1); }
.tree-node.maxed { border-color: var(--sand); background: rgba(230, 201, 138, 0.14); }
.tree-node.kind-ability { border-style: solid; }
.tree-node.kind-attribute { border-style: dashed; }
.tree-node.kind-perk { border-radius: 50%; }
.tree-node.kind-spice { border-style: double; }
.tree-node .label {
  position: absolute;
  bottom: -22px;
  left: 50%;
  transform: translateX(-50%);
  font-family: 'JetBrains Mono', monospace;
  font-size: 9.5px;
  letter-spacing: 0.1em;
  color: var(--ink-dim);
  text-align: center;
  width: 130px;
  pointer-events: none;
  text-shadow: 0 0 4px var(--bg);
}
.tree-node .pts {
  position: absolute;
  bottom: 4px;
  right: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  background: rgba(0, 0, 0, 0.6);
  padding: 1px 5px;
  border-radius: 2px;
  color: var(--sand);
}
.tree-node .name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 14px;
  text-align: center;
  line-height: 1.1;
  padding: 4px;
  color: var(--ink-dim);
}
.tree-edges {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.tree-node-wrap { position: relative; z-index: 1; }

/* Faction tiers list */
.tier-list {
  display: grid;
  gap: 6px;
  margin-top: 10px;
}
.tier-row {
  display: grid;
  grid-template-columns: 36px 1fr auto auto;
  align-items: center;
  gap: 12px;
  padding: 8px 10px;
  border: 1px solid var(--line-soft);
  border-radius: 3px;
  background: var(--bg-2);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--ink-dim);
}
.tier-row.reached { border-color: var(--sand-2); color: var(--sand); }
.tier-row.current { background: rgba(224, 138, 60, 0.08); border-color: var(--spice); }
.tier-row .num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 18px;
  color: var(--sand);
}

.footer-bar {
  display: flex;
  justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-muted);
  letter-spacing: 0.1em;
  border-top: 1px solid var(--line-soft);
  padding-top: 18px;
  margin-top: 40px;
  gap: 14px;
  flex-wrap: wrap;
}

@media (max-width: 720px) {
  .wrap { padding: 32px 18px 64px; }
  .house-grid { grid-template-columns: 1fr; }
  .totals { grid-template-columns: 1fr; }
  .total { border-right: none; border-bottom: 1px solid var(--line-soft); }
  .total:last-child { border-bottom: none; }
}