/* SESHAT Intelligence — dark IBM Plex console (house design language).
   Plex renders where installed; system stacks stand in elsewhere.
   No external fonts: CSP forbids third-party origins. */

:root {
  --bg: #0b0d0f;
  --surface: #14171a;
  --border: #262b30;
  --text: #e9e4da;
  --text-dim: #9a948a;
  --accent: #c9a55c;      /* single muted intelligence accent */
  --ok: #7fa878;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: "IBM Plex Sans", -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.frame {
  max-width: 44rem;
  margin: 0 auto;
  padding: 4.5rem 1.5rem 3rem;
}

.masthead { margin-bottom: 2.5rem; }

.wordmark {
  font-family: var(--mono);
  font-size: 1.35rem;
  letter-spacing: 0.28em;
  color: var(--text);
}

.wordmark .accent { color: var(--accent); }

.rule {
  height: 1px;
  background: var(--border);
  margin: 1.1rem 0 0.9rem;
}

.tagline {
  color: var(--text-dim);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.4rem 1.5rem;
  margin-bottom: 1.25rem;
}

.card-title {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1rem;
}

.kv {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  row-gap: 0.55rem;
  font-size: 0.9rem;
}

.kv dt { color: var(--text-dim); }
.kv dd { color: var(--text); }

.mono { font-family: var(--mono); font-size: 0.85rem; }

.dot {
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  margin-right: 0.5rem;
  vertical-align: 1px;
}

.dot.ok { background: var(--ok); }

.empty {
  color: var(--text-dim);
  font-size: 0.9rem;
}

.colophon {
  margin-top: 2.5rem;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}

.colophon .sep { margin: 0 0.5rem; color: var(--border); }

/* --- Phase 1: nav, forms, listings --- */

.topbar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.wordmark.small { font-size: 1rem; letter-spacing: 0.22em; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
a.plain { color: var(--text); }
a.plain .accent { color: var(--accent); }

.nav { display: flex; align-items: baseline; gap: 1.25rem; }
.nav a {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.nav a:hover { color: var(--text); }

.inline { display: inline; }

.linklike {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.linklike:hover { color: var(--text); }

.card.narrow { max-width: 26rem; margin-left: auto; margin-right: auto; }

label {
  display: block;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0.9rem 0 0.3rem;
}

input[type="text"], input[type="password"], textarea, select {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0.5rem 0.6rem;
  font-family: var(--mono);
  font-size: 0.85rem;
}

input:focus, textarea:focus, select:focus {
  outline: 1px solid var(--accent);
  outline-offset: 0;
}

button[type="submit"] {
  margin-top: 1.1rem;
  background: var(--surface);
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 3px;
  padding: 0.5rem 1.1rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
}
button[type="submit"]:hover { background: var(--accent); color: var(--bg); }

.form-error {
  color: #c98a7a;
  font-size: 0.85rem;
  border: 1px solid #4a2f28;
  border-radius: 3px;
  padding: 0.5rem 0.7rem;
  margin-bottom: 0.6rem;
}

.small-note { margin-top: 1rem; font-size: 0.75rem; }

.listing {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
.listing th {
  text-align: left;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
  padding: 0.3rem 0.75rem 0.4rem 0;
}
.listing td {
  border-bottom: 1px solid var(--border);
  padding: 0.45rem 0.75rem 0.45rem 0;
}
.listing tr:last-child td { border-bottom: none; }

.case-heading { font-size: 1.05rem; margin-bottom: 0.8rem; }

/* --- Phase 2: evidence vault --- */

.tag {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.05rem 0.45rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.preview {
  max-width: 100%;
  border: 1px solid var(--border);
  border-radius: 3px;
}

.extracted {
  white-space: pre-wrap;
  word-break: break-word;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0.9rem 1rem;
  max-height: 32rem;
  overflow-y: auto;
}

input[type="file"] {
  width: 100%;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.8rem;
  padding: 0.4rem 0;
}

/* --- Phase 3: incident intelligence --- */

.card.proposed { border-left: 3px solid var(--accent); }

.subhead {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 1rem 0 0.4rem;
}

.plainlist { margin-left: 1.1rem; font-size: 0.88rem; }
.plainlist li { margin-bottom: 0.3rem; }

.dim { color: var(--text-dim); }

.actions { white-space: nowrap; }
.actions form { margin-right: 0.4rem; }
.actions button[type="submit"] { margin-top: 0; padding: 0.25rem 0.7rem; }

button.secondary {
  color: var(--text-dim);
  border-color: var(--border);
}
button.secondary:hover { background: var(--border); color: var(--text); }