/* argus-ligand UI — dark terminal-brutalist.
   Monospace, uppercase, sharp corners, high-contrast borders, neon accent. */

:root {
  --bg: #0a0a0a;
  --surface: #0e0e0e;
  --surface-2: #151515;
  --border: #2b2b2b;
  --border-bright: #4a4a4a;
  --text: #ededed;
  --muted: #8f8f8f;
  --faint: #5c5c5c;

  --accent: #f7e7b4;        /* pale gold */
  --accent-ink: #14120a;    /* text on accent */
  --accent-dim: rgba(247, 231, 180, 0.12);
  --green: #39d98a;         /* online / + strand */
  --amber: #e0a53d;         /* - strand */
  --lav: #b39cff;           /* ± palindrome */
  --danger: #ff5c5c;

  --mono: "JetBrains Mono", "SF Mono", ui-monospace, "Cascadia Code", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 var(--mono);
  -webkit-font-smoothing: antialiased;
  background-image:
    linear-gradient(var(--surface-2) 1px, transparent 1px),
    linear-gradient(90deg, var(--surface-2) 1px, transparent 1px);
  background-size: 44px 44px;
}

.app {
  max-width: 1180px;
  margin: 0 auto;
  padding: 26px 20px 44px;
}

/* ---------- Bento grid ---------- */
.bento {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  grid-template-areas:
    "brand    results"
    "input    results"
    "controls results";
  align-items: start;
}
.brand { grid-area: brand; }
.input { grid-area: input; }
.controls { grid-area: controls; }
.results { grid-area: results; }

@media (max-width: 920px) {
  .bento {
    grid-template-columns: 1fr;
    grid-template-areas: "brand" "input" "controls" "results";
  }
}

/* ---------- Cards (bordered blocks, no radius) ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 18px;
}

.card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 13px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
}
.card-head h2 {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}
.card-head h2::before { content: "// "; color: var(--faint); }
.hint-inline { font-size: 11px; color: var(--faint); text-transform: uppercase; letter-spacing: 0.05em; }

/* ---------- Brand ---------- */
.brand-row { display: flex; gap: 13px; align-items: center; }
.mark {
  width: 46px; height: 46px; flex: 0 0 auto;
  display: grid; place-items: center; font-size: 22px;
  border: 1px solid var(--border-bright);
  background: var(--surface-2);
}
.brand h1 {
  margin: 0; font-size: 21px; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.02em;
}
.tagline { margin: 4px 0 0; color: var(--muted); font-size: 12.5px; }
.pills { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 14px; align-items: center; }
.pill {
  font-size: 10.5px; color: var(--muted); font-weight: 500;
  border: 1px solid var(--border); padding: 3px 9px;
  text-transform: uppercase; letter-spacing: 0.06em;
}
.status {
  font-size: 10.5px; color: var(--green); border: 1px solid var(--green);
  padding: 3px 9px; text-transform: uppercase; letter-spacing: 0.06em;
}

/* ---------- Fields ---------- */
label {
  display: block; font-size: 11px; color: var(--muted); font-weight: 600;
  margin: 0 0 7px; text-transform: uppercase; letter-spacing: 0.08em;
}
textarea, input, select {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 0;
  padding: 10px 12px;
  font-family: var(--mono);
  font-size: 13px;
  transition: border-color 0.1s ease, box-shadow 0.1s ease;
}
textarea:focus, input:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}
textarea::placeholder, input::placeholder { color: var(--faint); }
textarea {
  min-height: 120px; resize: vertical;
  white-space: pre-wrap; word-break: break-all; line-height: 1.5;
  scrollbar-width: thin; scrollbar-color: var(--border-bright) transparent;
}
textarea::-webkit-scrollbar { width: 10px; }
textarea::-webkit-scrollbar-track { background: transparent; }
textarea::-webkit-scrollbar-thumb { background: var(--border-bright); border: 2px solid var(--surface-2); }
#prompt { min-height: 80px; }
select { cursor: pointer; text-transform: none; }

.chips-row { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 10px; }
.sample-row { display: flex; gap: 10px; align-items: center; margin-top: 12px; }
.sample-row label { margin: 0; flex: 0 0 auto; }

/* ---------- Buttons ---------- */
button { font-family: var(--mono); }
.primary {
  margin-top: 14px; width: 100%;
  background: var(--accent); color: var(--accent-ink);
  border: 1px solid var(--accent); border-radius: 0;
  padding: 11px 18px; font-weight: 700; font-size: 13px; cursor: pointer;
  text-transform: uppercase; letter-spacing: 0.08em;
  box-shadow: 4px 4px 0 var(--accent-dim);
  transition: transform 0.08s ease, box-shadow 0.08s ease, filter 0.1s ease;
}
.primary:hover { filter: brightness(1.08); box-shadow: 2px 2px 0 var(--accent-dim); transform: translate(2px, 2px); }
.primary:active { transform: translate(4px, 4px); box-shadow: none; }
.primary:disabled { opacity: 0.5; cursor: default; box-shadow: none; transform: none; }

.ghost {
  background: transparent; border: 1px solid var(--border);
  color: var(--muted); border-radius: 0; padding: 6px 11px;
  cursor: pointer; font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em;
  transition: all 0.1s ease;
}
.ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Segmented tabs ---------- */
.tabs {
  display: flex; width: 100%;
  border: 1px solid var(--border); margin-bottom: 14px;
}
.tab {
  flex: 1; background: transparent; border: none; color: var(--muted);
  padding: 9px 10px; cursor: pointer;
  font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em;
  transition: all 0.1s ease;
}
.tab + .tab { border-left: 1px solid var(--border); }
.tab:hover { color: var(--text); }
.tab.active { background: var(--accent); color: var(--accent-ink); }

.hint { color: var(--muted); font-size: 11.5px; margin-top: 11px; line-height: 1.55; }

.ai-meta { display: flex; align-items: center; gap: 10px; margin-top: 11px; }
.ai-meta .hint { margin-top: 0; flex: 1; }
#quota { flex: 0 0 auto; white-space: nowrap; }

/* ---------- Manual scan rows ---------- */
.scans { margin-top: 2px; }
.scan {
  display: flex; gap: 9px; align-items: center;
  border: 1px solid var(--border); padding: 8px 9px; margin-bottom: 8px;
  background: var(--surface-2);
}
.scan select { flex: 0 0 108px; }
.scan input { flex: 1; }
.scan .both { display: flex; gap: 5px; align-items: center; margin: 0; font-size: 10.5px; color: var(--muted); flex: 0 0 auto; text-transform: uppercase; letter-spacing: 0.04em; }
.scan .both input { width: auto; }
.scan .rm {
  flex: 0 0 auto; cursor: pointer; color: var(--faint);
  background: none; border: none; font-size: 18px; line-height: 1; padding: 0 4px;
}
.scan .rm:hover { color: var(--danger); }

/* ---------- Results (scrollable) ---------- */
.results {
  display: flex; flex-direction: column;
  min-height: 380px; max-height: calc(100vh - 44px);
}
#out {
  overflow-y: auto; flex: 1 1 auto;
  display: flex; flex-direction: column; gap: 12px;
  padding-right: 4px;
}
#out::-webkit-scrollbar { width: 10px; }
#out::-webkit-scrollbar-thumb { background: var(--border); border: 2px solid var(--surface); }
.placeholder {
  color: var(--faint); font-size: 12.5px; text-align: center; text-transform: uppercase;
  letter-spacing: 0.08em; padding: 56px 20px; border: 1px dashed var(--border); margin: auto 0;
}
.result-card {
  border: 1px solid var(--border); padding: 14px 15px; background: var(--surface-2);
}
.result-card h3 {
  margin: 0 0 12px; font-size: 12.5px; display: flex; align-items: center; gap: 9px;
  text-transform: uppercase; letter-spacing: 0.06em; font-weight: 700;
}
.result-card h3 code { color: var(--accent); font-size: 12.5px; text-transform: none; }

.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 10.5px; color: var(--muted); font-weight: 500;
  border: 1px solid var(--border); padding: 3px 8px;
  text-transform: uppercase; letter-spacing: 0.05em;
}

table { width: 100%; border-collapse: collapse; font-size: 12px; }
th {
  text-align: left; color: var(--faint); font-weight: 700; font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.07em;
  padding: 6px 9px; border-bottom: 1px solid var(--border);
}
td { padding: 8px 9px; border-bottom: 1px solid var(--border); }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--accent-dim); }

.strand-plus { color: var(--green); font-weight: 700; }
.strand-minus { color: var(--amber); font-weight: 700; }
.strand-pal { color: var(--lav); font-weight: 700; }
.prot { color: var(--accent); word-break: break-all; }
.empty { color: var(--faint); font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
.err {
  color: var(--danger); border: 1px solid var(--danger); border-left-width: 3px;
  padding: 12px 14px; font-size: 12.5px; background: var(--surface-2);
}
.warn { color: var(--amber); font-size: 11.5px; }

/* ---------- AI: interpreted chips + clarification ---------- */
.interp { display: flex; flex-direction: column; gap: 8px; }
.chips { display: flex; gap: 7px; flex-wrap: wrap; }
.chip {
  background: var(--accent-dim); color: var(--accent); border: 1px solid var(--accent);
  padding: 4px 10px; font-size: 11px;
}
.clarify {
  border: 1px solid var(--amber); border-left-width: 3px;
  padding: 14px 16px; font-size: 13px; background: var(--surface-2);
}
.clarify strong { color: var(--amber); text-transform: uppercase; letter-spacing: 0.04em; }