:root {
  color-scheme: dark;
  --bg: #0b1020;
  --panel: #151b2f;
  --panel-2: #1c2440;
  --text: #eef2ff;
  --muted: #aab4d6;
  --accent: #7dd3fc;
  --accent-2: #a78bfa;
  --danger: #fb7185;
  --good: #86efac;
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(125, 211, 252, 0.18), transparent 32rem),
    radial-gradient(circle at top right, rgba(167, 139, 250, 0.18), transparent 28rem),
    var(--bg);
}

button, input, select, textarea {
  font: inherit;
}

button, input, select, textarea {
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  padding: 0.58rem 0.7rem;
  min-width: 0;
  max-width: 100%;
}

button {
  cursor: pointer;
  border-color: rgba(125, 211, 252, 0.45);
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.9), rgba(124, 58, 237, 0.9));
  font-weight: 700;
}

button:hover { filter: brightness(1.1); }
button.secondary { background: var(--panel-2); }
button.danger { border-color: rgba(251, 113, 133, 0.5); background: rgba(251, 113, 133, 0.16); }
textarea { width: 100%; min-height: 9rem; resize: vertical; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
input[readonly], select:disabled {
  cursor: not-allowed;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.035);
}

label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.9rem;
  min-width: 0;
}

main, .hero {
  width: min(1440px, calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: 1fr minmax(320px, 520px);
  gap: 1.5rem;
  align-items: end;
  padding: 3rem 0 1.25rem;
}

.eyebrow {
  color: var(--accent);
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 0.5rem; font-size: clamp(2.25rem, 7vw, 5rem); line-height: 0.9; }
h2 { margin-bottom: 1rem; }
h3 { margin-bottom: 0; }
.lede { max-width: 52rem; color: var(--muted); font-size: 1.15rem; }

.card, .save-panel, .metric {
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  background: rgba(21, 27, 47, 0.82);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.card, .save-panel { padding: 1rem; }
.save-grid { display: grid; grid-template-columns: 1fr auto; gap: 0.6rem; }
.save-grid select, .save-grid .danger { grid-column: span 1; }
.status { min-height: 1.2rem; margin: 0.75rem 0 0; color: var(--good); }

.controls {
  display: flex;
  gap: 1rem;
  align-items: end;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.controls label { min-width: 220px; }

.import-export {
  display: grid;
  gap: 0.9rem;
  margin-bottom: 1rem;
}
.import-export p { color: var(--muted); margin-bottom: 0; }
.io-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.file-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  color: var(--text);
  background: var(--panel-2);
  padding: 0.7rem 0.85rem;
  font-weight: 700;
}
.file-button input { display: none; }

.summary-grid, .results, .gear-grid {
  display: grid;
  gap: 1rem;
}

.summary-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 1rem;
}

.metric { padding: 1rem; }
.metric span { display: block; color: var(--muted); margin-bottom: 0.35rem; }
.metric strong { font-size: 1.8rem; }

.results { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-bottom: 1rem; }
.recommendation-list { display: grid; gap: 0.75rem; padding-left: 1.5rem; }
.recommendation-list li { padding-left: 0.25rem; }
.recommendation-list strong { color: var(--accent); }
.recommendation-list small { display: block; color: var(--muted); margin-top: 0.2rem; }

.effect-totals {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.75rem;
}
.effect-pill {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: start;
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 0.75rem 0.85rem;
  background: rgba(255, 255, 255, 0.05);
}
.effect-pill small {
  grid-column: 1 / -1;
  color: var(--muted);
}
.max-roll-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.75rem;
  align-items: baseline;
}
.max-roll-row > span { text-align: left; }
.max-roll-row > strong {
  text-align: right;
  font-size: 0.82rem;
  overflow-wrap: anywhere;
}
.gain-best { color: #86efac; }
.gain-good { color: #bef264; }
.gain-mid { color: #fde047; }
.gain-low { color: #f87171; }

.section-heading { margin: 1.5rem 0 1rem; }
.section-heading p { color: var(--muted); }
.gear-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); padding-bottom: 3rem; }
.gear-card { display: grid; gap: 0.55rem; padding: 0.7rem; min-width: 0; overflow: hidden; }
.gear-title-row { display: grid; grid-template-columns: 1fr; gap: 0.15rem; align-items: start; }
.gear-title-row h3 { font-size: 1rem; overflow-wrap: anywhere; }
.piece-score { color: var(--accent); font-weight: 800; font-size: 0.85rem; }
.inline-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }
.effects { display: grid; gap: 0.5rem; }
.effect-row { display: grid; grid-template-columns: 1fr; gap: 0.45rem; align-items: end; }
.gear-card .effect-row input[data-effect-value] { width: 100%; }
.cap-hint { color: var(--muted); font-size: 0.8rem; margin-top: 0.2rem; }

@media (max-width: 900px) {
  .hero, .results { grid-template-columns: 1fr; }
  .summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  main, .hero { width: min(100% - 1rem, 1440px); }
  .summary-grid, .inline-fields, .effect-row { grid-template-columns: 1fr; }
  .save-grid { grid-template-columns: 1fr; }
}