:root {
  color-scheme: dark;
  --op-bg: #101312;
  --op-surface: #171b18;
  --op-surface-2: #202620;
  --op-line: #303830;
  --op-text: #eef4ef;
  --op-muted: #a8b3ab;
  --op-good: #65c58f;
  --op-warn: #e3b553;
  --op-bad: #e17164;
  --op-info: #7aa7d9;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--op-bg);
  color: var(--op-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

main {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 18px 0 48px;
}

a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin: 0; }
h1 { font-size: 30px; line-height: 1.08; }
h2 { font-size: 16px; }
h3 { font-size: 15px; }

.op-topbar {
  min-height: 54px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--op-line);
  border-radius: 8px;
  padding: 0 14px;
  background: rgba(18, 22, 20, 0.9);
}

.op-brand { font-weight: 760; }
.op-navlinks { display: flex; flex-wrap: wrap; gap: 12px; color: var(--op-muted); font-size: 14px; }
.op-navlinks a:hover, .op-link:hover { color: var(--op-good); }

.op-eyebrow {
  color: var(--op-good);
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.08em;
}

.op-subhead {
  margin-top: 8px;
  color: var(--op-muted);
  max-width: 720px;
  line-height: 1.45;
}

.op-unlock {
  min-height: calc(100vh - 120px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  align-items: center;
  gap: 28px;
}

.op-unlock-form,
.op-panel,
.op-band {
  border: 1px solid var(--op-line);
  border-radius: 8px;
  background: var(--op-surface);
  padding: 16px;
}

.op-unlock-form {
  display: grid;
  gap: 10px;
}

label {
  color: var(--op-muted);
  font-size: 13px;
}

input {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--op-line);
  border-radius: 7px;
  padding: 0 12px;
  background: #0e1110;
  color: var(--op-text);
  font: inherit;
}

button,
.op-link {
  min-height: 38px;
  border: 1px solid rgba(101, 197, 143, 0.55);
  border-radius: 7px;
  padding: 0 12px;
  background: rgba(101, 197, 143, 0.15);
  color: var(--op-text);
  font: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.op-secondary,
.op-link[aria-disabled="true"] {
  border-color: var(--op-line);
  background: var(--op-surface-2);
  color: var(--op-muted);
}

.op-link[aria-disabled="true"] {
  pointer-events: none;
}

.op-helper {
  color: var(--op-muted);
  font-size: 13px;
  line-height: 1.4;
}

.op-error {
  min-height: 20px;
  color: #ffd0ca;
  font-size: 13px;
}

.op-dashboard {
  padding-top: 22px;
}

.op-dashboard-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 14px;
}

.op-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.op-band {
  margin-bottom: 14px;
}

.op-searchbar {
  display: grid;
  gap: 7px;
}

.op-search-results {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.op-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.op-wide {
  grid-column: 1 / -1;
}

.op-stack,
.op-groups {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.op-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.op-card {
  display: grid;
  gap: 8px;
  min-width: 0;
  border: 1px solid var(--op-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.025);
  padding: 12px;
}

.op-card-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 10px;
}

.op-muted { color: var(--op-muted); }

.op-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.op-metrics span {
  min-width: 0;
  border: 1px solid var(--op-line);
  border-radius: 7px;
  padding: 8px;
  color: var(--op-muted);
  font-size: 12px;
}

.op-metrics strong {
  display: block;
  color: var(--op-text);
  font-size: 18px;
}

.op-pill {
  min-height: 24px;
  border: 1px solid var(--op-line);
  border-radius: 999px;
  padding: 3px 8px;
  color: var(--op-muted);
  font-size: 12px;
  white-space: nowrap;
}

.op-pill.available { color: #d6f3df; border-color: rgba(101, 197, 143, 0.55); }
.op-pill.disabled { color: #ffe5ad; border-color: rgba(227, 181, 83, 0.58); }
.op-pill.unavailable { color: #ffd6d0; border-color: rgba(225, 113, 100, 0.55); }

.op-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.op-tag {
  color: var(--op-muted);
  border: 1px solid var(--op-line);
  border-radius: 999px;
  padding: 2px 7px;
  font-size: 12px;
}

.op-link-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.op-group h3 {
  margin-bottom: 8px;
}

@media (max-width: 880px) {
  main { width: min(100vw - 20px, 1180px); }
  .op-unlock,
  .op-grid,
  .op-card-grid,
  .op-search-results,
  .op-link-grid,
  .op-metrics {
    grid-template-columns: 1fr;
  }
  .op-dashboard-head {
    display: grid;
    align-items: start;
  }
  .op-actions button {
    flex: 1 1 auto;
  }
}