:root {
  --bg0: #0f1412;
  --bg1: #1a221c;
  --ink: #e8efe6;
  --muted: #8a9a8e;
  --line: #2c3a30;
  --accent: #c4a35a;
  --accent-ink: #1a160c;
  --good: #3d9a6a;
  --bad: #c45c4a;
  --warn: #c9a227;
  --card: #141c17;
  --font: "DM Sans", system-ui, sans-serif;
  --display: "Instrument Serif", Georgia, serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg0);
  line-height: 1.45;
}

.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, #243528 0%, transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 0%, #2a2418 0%, transparent 50%),
    linear-gradient(180deg, #121816 0%, #0f1412 40%, #0c100e 100%);
}

.top {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 20px 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: flex-end;
  justify-content: space-between;
}

.brand-mark {
  font-family: var(--display);
  font-size: 2.4rem;
  margin: 0;
  letter-spacing: 0.02em;
}
.brand-sub {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.tabs { display: flex; gap: 8px; flex-wrap: wrap; }
.tab {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  padding: 10px 16px;
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
  font-weight: 500;
}
.tab.is-active {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 20px 48px;
}

.panel[hidden] { display: none !important; }
.panel { display: none; }
.panel.is-active { display: block; }

.panel-head h1 {
  font-family: var(--display);
  font-size: 2rem;
  font-weight: 400;
  margin: 0 0 6px;
}
.panel-head p {
  margin: 0 0 24px;
  color: var(--muted);
  max-width: 52ch;
}

.layout-2 {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 24px;
}
@media (max-width: 800px) {
  .layout-2 { grid-template-columns: 1fr; }
}

.stack-form {
  display: grid;
  gap: 12px;
  padding: 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.stack-form label {
  display: grid;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--muted);
}
.stack-form input,
.stack-form select {
  font: inherit;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--bg0);
  color: var(--ink);
}

.journal-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.journal-grid .span-2 { grid-column: span 2; }
.journal-grid .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
@media (max-width: 900px) {
  .journal-grid { grid-template-columns: 1fr 1fr; }
  .journal-grid .span-2 { grid-column: span 2; }
}

.btn-primary {
  font: inherit;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  padding: 12px 16px;
  background: var(--accent);
  color: var(--accent-ink);
  cursor: pointer;
}
.btn-ghost {
  font: inherit;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  border-radius: 8px;
  padding: 10px 14px;
  cursor: pointer;
}
.btn-ghost.danger { color: var(--bad); border-color: #5a332c; }

.result-card {
  padding: 24px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  min-height: 280px;
}
.result-card h2 {
  font-family: var(--display);
  font-weight: 400;
  font-size: 1.6rem;
  margin: 0 0 16px;
}
.result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 20px;
}
.result-grid dt { color: var(--muted); font-size: 0.85rem; }
.result-grid dd { margin: 2px 0 10px; font-size: 1.15rem; font-weight: 600; }
.verdict {
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 8px;
  font-weight: 600;
}
.verdict.ok { background: rgba(61, 154, 106, 0.15); color: var(--good); }
.verdict.no { background: rgba(196, 92, 74, 0.15); color: var(--bad); }
.muted { color: var(--muted); }

.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 20px 0 12px;
}
.stat {
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  min-width: 120px;
}
.stat b { display: block; font-size: 1.2rem; }
.stat span { color: var(--muted); font-size: 0.8rem; }

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
th, td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}
th { color: var(--muted); font-weight: 500; background: var(--card); }
tr:last-child td { border-bottom: none; }
.pos { color: var(--good); }
.neg { color: var(--bad); }
.row-del {
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
}

.check-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
@media (max-width: 800px) {
  .check-grid { grid-template-columns: 1fr; }
}
.check-block {
  padding: 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.check-block h2 {
  font-size: 1.05rem;
  margin: 0 0 12px;
}
.checks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.checks label {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  cursor: pointer;
  color: var(--ink);
  font-size: 0.95rem;
}
.links {
  margin: 14px 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}
.links a { color: var(--accent); }

.foot {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px 40px;
  color: var(--muted);
  font-size: 0.8rem;
}