:root {
  --bg: #f3efe6;
  --bg-deep: #e7e0d2;
  --ink: #1c2a22;
  --muted: #5c6b62;
  --accent: #1f5c45;
  --accent-ink: #f7f4ec;
  --danger: #8a2f2f;
  --warn: #7a5a1a;
  --line: rgba(28, 42, 34, 0.14);
  --shadow: 0 18px 40px rgba(28, 42, 34, 0.08);
  --gold: #ffc72c;
  --blue: #4472c4;
  --purple: #7030a0;
  --red: #c00000;
  --display: "Fraunces", Georgia, serif;
  --sans: "Source Sans 3", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--sans);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, #fff8ea 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #dce8df 0%, transparent 50%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
}

.page {
  width: min(760px, calc(100% - 2.5rem));
  margin: 0 auto;
  min-height: 100vh;
  padding: 1.5rem 0 2.5rem;
}

.page.wide {
  width: min(1100px, calc(100% - 2.5rem));
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 2rem;
}

.brand {
  margin: 0;
  font-family: var(--display);
  font-size: 1.15rem;
}

h1 {
  font-family: var(--display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin: 0 0 0.5rem;
  font-weight: 700;
}

h2 {
  font-family: var(--display);
  font-size: 1.25rem;
  margin: 0 0 0.75rem;
}

.lede {
  color: var(--muted);
  line-height: 1.5;
  margin: 0 0 1.5rem;
}

.panel, .card, .warn-box {
  background: rgba(255, 252, 246, 0.88);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 1.5rem;
}

.stack {
  display: grid;
  gap: 1rem;
}

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
  font-size: 0.95rem;
}

input[type="file"],
input[type="number"],
input[type="password"],
select {
  font: inherit;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  font: inherit;
  font-weight: 700;
  padding: 0.85rem 1.4rem;
  text-decoration: none;
  cursor: pointer;
}

.btn-secondary {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}

.field-hint {
  font-weight: 400;
  font-size: 0.85rem;
  color: var(--muted);
}

.compact-form {
  margin-top: 0.75rem;
}

.phase-banner {
  background: rgba(31, 92, 69, 0.08);
  border: 1px solid rgba(31, 92, 69, 0.25);
  border-radius: 14px;
  padding: 1rem 1.15rem;
  margin-bottom: 1.25rem;
}

.phase-banner p {
  margin: 0;
  line-height: 1.45;
}

.batches-prominent {
  margin-bottom: 1.25rem;
  border-color: rgba(31, 92, 69, 0.35);
}

.batch-block {
  margin-bottom: 0.75rem;
}

.batch-block summary {
  cursor: pointer;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.batch-copy {
  width: 100%;
  font: 0.9rem ui-monospace, monospace;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  resize: vertical;
}

.text-link {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

.error {
  background: #f8e8e6;
  color: var(--danger);
  border: 1px solid rgba(138, 47, 47, 0.25);
  border-radius: 12px;
  padding: 0.85rem 1rem;
}

.help {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.help ol {
  margin: 0.5rem 0 1rem;
  padding-left: 1.2rem;
  color: var(--muted);
}

.help code {
  font-size: 0.9em;
}

.results-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.actions {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.stat {
  background: rgba(255, 252, 246, 0.9);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem;
  box-shadow: var(--shadow);
}

.stat-value {
  font-family: var(--display);
  font-size: 2rem;
  margin: 0;
}

.stat-label {
  margin: 0.15rem 0 0;
  font-weight: 700;
}

.stat-sub {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.stat.gold { border-color: rgba(255, 199, 44, 0.55); }
.stat.blue { border-color: rgba(68, 114, 196, 0.45); }
.stat.purple { border-color: rgba(112, 48, 160, 0.4); }
.stat.red { border-color: rgba(192, 0, 0, 0.35); }

.warn-box {
  margin-bottom: 1.25rem;
  border-color: rgba(122, 90, 26, 0.3);
}

.warn-box ul {
  margin: 0.4rem 0 0;
  padding-left: 1.2rem;
  color: var(--warn);
}

.grid-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.key {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.key li {
  display: flex;
  gap: 0.65rem;
  align-items: center;
}

.swatch {
  width: 1rem;
  height: 1rem;
  border-radius: 4px;
  border: 1px solid var(--line);
  flex: 0 0 auto;
}

.swatch.gold { background: var(--gold); }
.swatch.blue { background: var(--blue); }
.swatch.purple { background: var(--purple); }
.swatch.red { background: var(--red); }
.swatch.none { background: #fff; }

.card-lede {
  color: var(--muted);
  margin: 0 0 0.85rem;
}

.batches {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

th, td {
  text-align: left;
  padding: 0.55rem 0.7rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  background: rgba(31, 92, 69, 0.06);
  font-weight: 700;
}

.row-gold { background: rgba(255, 199, 44, 0.28); }
.row-blue { background: rgba(68, 114, 196, 0.18); color: #10233f; }
.row-red { background: rgba(192, 0, 0, 0.14); }
.row-warn { background: rgba(192, 0, 0, 0.08); }
.row-purple { background: rgba(112, 48, 160, 0.12); }
.cell-purple { background: rgba(112, 48, 160, 0.28); font-weight: 700; color: #2a0a40; }

.field-hint {
  display: block;
  font-weight: 400;
  color: var(--muted);
  font-size: 0.85rem;
}

.btn-secondary {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

details.legacy summary {
  cursor: pointer;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.compact-form {
  margin-top: 0.75rem;
}

.phase-banner {
  background: rgba(31, 92, 69, 0.08);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem 1.15rem;
  margin-bottom: 1.25rem;
}

.batches-prominent .batch-block {
  margin: 0.65rem 0;
}

.batch-copy {
  width: 100%;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.85rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.65rem;
  margin-top: 0.4rem;
}

@media (max-width: 720px) {
  .row, .grid-two { grid-template-columns: 1fr; }
  .results-head { flex-direction: column; }
}