/* Direct Clinical Oversight Form — visual system
   Ink on granite paper, copper for "waiting", pine for "signed".
   Mono is reserved for evidentiary data: timestamps, hashes, IDs. */

:root {
  --ink: #1a222e;
  --ink-soft: #4c5764;
  --granite: #78838f;
  --rule: #d3d6d0;
  --rule-soft: #e6e8e3;
  --paper: #f2f3ef;
  --surface: #ffffff;

  --accent: #1f4e5f;
  --accent-hover: #163b48;

  --signed: #2e6b4e;
  --signed-bg: #e6f0ea;
  --waiting: #93571f;
  --waiting-bg: #f7ecdd;
  --void: #8c3a38;
  --void-bg: #f6e7e6;

  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body: "IBM Plex Sans", -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --shadow: 0 1px 2px rgba(26, 34, 46, .06), 0 6px 20px rgba(26, 34, 46, .05);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 15px/1.55 var(--body);
}

a { color: var(--accent); text-underline-offset: 2px; }
a:hover { color: var(--accent-hover); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ---------------------------------------------------------------- masthead */
.masthead {
  background: var(--ink);
  color: #eef0ee;
  border-bottom: 3px solid var(--accent);
}

.masthead-inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 14px 22px;
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

.wordmark {
  font: 700 16px/1.1 var(--display);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #fff;
  text-decoration: none;
}

.wordmark span {
  display: block;
  font: 400 10px/1.4 var(--mono);
  letter-spacing: .18em;
  color: #96a3ad;
  margin-top: 3px;
}

.masthead nav { display: flex; gap: 18px; margin-left: auto; flex-wrap: wrap; align-items: center; }

.masthead nav a {
  color: #cfd6da;
  text-decoration: none;
  font: 600 12px/1 var(--body);
  letter-spacing: .07em;
  text-transform: uppercase;
}

.masthead nav a:hover { color: #fff; }

.whoami {
  font: 400 11px/1.4 var(--mono);
  color: #8e9ba5;
  border-left: 1px solid #39434f;
  padding-left: 18px;
}

/* ---------------------------------------------------------------- layout */
.wrap { max-width: 1040px; margin: 0 auto; padding: 30px 22px 80px; }
.wrap-narrow { max-width: 820px; }

.page-head { margin-bottom: 26px; }

.eyebrow {
  font: 500 11px/1 var(--mono);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--granite);
  margin-bottom: 10px;
}

h1 { font: 700 30px/1.15 var(--display); letter-spacing: -.015em; margin: 0 0 6px; }
h2 { font: 600 19px/1.25 var(--display); margin: 0 0 4px; }
.lede { color: var(--ink-soft); margin: 0; max-width: 62ch; }

/* ---------------------------------------------------------------- cards */
.card {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 3px;
  box-shadow: var(--shadow);
  margin-bottom: 22px;
}

.card-head {
  padding: 16px 22px;
  border-bottom: 1px solid var(--rule-soft);
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.card-body { padding: 22px; }

/* Section numbering mirrors the paper form staff already know. */
.sec-num {
  font: 500 11px/1 var(--mono);
  color: var(--accent);
  letter-spacing: .14em;
  border: 1px solid var(--rule);
  padding: 5px 8px;
  border-radius: 2px;
  background: var(--paper);
}

/* ---------------------------------------------------------------- forms */
.field { margin-bottom: 20px; }
.field:last-child { margin-bottom: 0; }

label, .label {
  display: block;
  font: 600 12px/1.3 var(--body);
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 7px;
}

.hint { font-size: 13px; color: var(--granite); margin: 6px 0 0; text-transform: none; letter-spacing: 0; }

input[type=text], input[type=date], input[type=number], input[type=email], select, textarea {
  width: 100%;
  font: 400 15px/1.5 var(--body);
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 9px 11px;
}

input:focus, select:focus, textarea:focus { border-color: var(--accent); }

textarea { resize: vertical; min-height: 96px; }
textarea.narrative { min-height: 340px; font-size: 15px; line-height: 1.7; }

.grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }

/* choice chips */
.choices { display: flex; flex-wrap: wrap; gap: 9px; }

.choice {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 9px 13px;
  cursor: pointer;
  background: var(--surface);
  font-size: 14px;
  text-transform: none;
  letter-spacing: 0;
  color: var(--ink);
  margin: 0;
  font-weight: 400;
}

.choice:hover { border-color: var(--granite); }
.choice input { accent-color: var(--accent); margin: 0; }
.choice:has(input:checked) { border-color: var(--accent); background: #eef3f4; font-weight: 500; }
.choice:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 2px; }

.choices-col { display: grid; gap: 8px; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); }
.choices-col .choice { justify-content: flex-start; }

/* ---------------------------------------------------------------- buttons */
.btn {
  display: inline-block;
  font: 600 13px/1 var(--body);
  letter-spacing: .04em;
  padding: 11px 18px;
  border-radius: 2px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  text-decoration: none;
}

.btn:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: #fff; }
.btn-ghost { background: transparent; color: var(--accent); }
.btn-ghost:hover { background: #eef3f4; color: var(--accent-hover); }
.btn-sign { background: var(--signed); border-color: var(--signed); }
.btn-sign:hover { background: #245840; border-color: #245840; }
.btn-danger { background: transparent; color: var(--void); border-color: var(--void); }
.btn-danger:hover { background: var(--void); color: #fff; }
.btn-sm { padding: 7px 12px; font-size: 12px; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

/* ---------------------------------------------------------------- status */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font: 500 11px/1 var(--mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 5px 9px;
  border-radius: 2px;
  border: 1px solid;
  white-space: nowrap;
}

.pill-draft { color: var(--granite); border-color: var(--rule); background: var(--paper); }
.pill-awaiting { color: var(--waiting); border-color: #dcc0a0; background: var(--waiting-bg); }
.pill-complete { color: var(--signed); border-color: #b4d1c1; background: var(--signed-bg); }
.pill-void { color: var(--void); border-color: #ddb9b7; background: var(--void-bg); }

/* ------------------------------------------------- THE SIGNATURE LEDGER
   The point of this app is chain of custody, so the signature block is the
   one element that gets real weight: a rail, one row per signer, mono
   evidence on the right. */
.ledger { border-top: 1px solid var(--rule-soft); }

.ledger-row {
  display: grid;
  grid-template-columns: 26px 1fr auto;
  gap: 14px;
  align-items: start;
  padding: 15px 0;
  border-bottom: 1px solid var(--rule-soft);
  position: relative;
}

.ledger-row:last-child { border-bottom: 0; }

.ledger-mark {
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 2px solid var(--rule);
  margin-top: 3px;
  position: relative;
  background: var(--surface);
}

.ledger-row.is-signed .ledger-mark { border-color: var(--signed); background: var(--signed); }

.ledger-row.is-signed .ledger-mark::after {
  content: "";
  position: absolute;
  left: 4px; top: 1px;
  width: 4px; height: 8px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(42deg);
}

.ledger-row.is-waiting .ledger-mark { border-color: var(--waiting); border-style: dashed; }

.ledger-name { font-weight: 600; }
.ledger-role { font: 500 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--granite); margin-top: 4px; }

.ledger-evidence {
  text-align: right;
  font: 400 12px/1.6 var(--mono);
  color: var(--ink-soft);
  white-space: nowrap;
}

.ledger-evidence .hash { color: var(--granite); font-size: 11px; }
.ledger-waiting-label { color: var(--waiting); font-weight: 500; }

.self-row { background: #fbfbf8; margin: 0 -22px; padding-left: 22px; padding-right: 22px; }

/* ---------------------------------------------------------------- tables */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th {
  text-align: left;
  font: 600 11px/1 var(--body);
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--granite);
  padding: 0 12px 10px;
  border-bottom: 1px solid var(--rule);
}
.table td { padding: 12px; border-bottom: 1px solid var(--rule-soft); vertical-align: top; }
.table tbody tr:hover { background: #fafbf8; }
.table .mono { font: 400 12px/1.5 var(--mono); color: var(--ink-soft); }

.readout { font: 400 14px/1.6 var(--mono); color: var(--ink-soft); }

.narrative-out {
  white-space: pre-wrap;
  font-size: 15px;
  line-height: 1.75;
  border-left: 2px solid var(--rule);
  padding-left: 18px;
}

.attest-box {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--accent);
  padding: 14px 16px;
  font-size: 14px;
}

/* ---------------------------------------------------------------- misc */
.flash { padding: 12px 16px; border-radius: 2px; margin-bottom: 14px; font-size: 14px; border: 1px solid; }
.flash-ok { background: var(--signed-bg); border-color: #b4d1c1; color: #21563c; }
.flash-error { background: var(--void-bg); border-color: #ddb9b7; color: #7a2f2d; }

.empty { padding: 34px 22px; text-align: center; color: var(--granite); }
.empty strong { display: block; color: var(--ink-soft); font: 600 15px/1.4 var(--display); margin-bottom: 5px; }

.meta-list { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.meta-list dt { font: 600 11px/1 var(--body); letter-spacing: .08em; text-transform: uppercase; color: var(--granite); margin-bottom: 6px; }
.meta-list dd { margin: 0; font-size: 15px; font-weight: 500; }

.tag-list { display: flex; flex-wrap: wrap; gap: 7px; }
.tag { border: 1px solid var(--rule); background: var(--paper); border-radius: 2px; padding: 5px 10px; font-size: 13px; }

.callout-locked {
  border: 1px solid #dcc0a0;
  background: var(--waiting-bg);
  border-radius: 2px;
  padding: 14px 16px;
  font-size: 14px;
  color: #6f4118;
  margin-bottom: 22px;
}

/* login */
.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { background: var(--surface); border: 1px solid var(--rule); border-top: 3px solid var(--accent); box-shadow: var(--shadow); max-width: 430px; width: 100%; padding: 40px 34px; text-align: center; }
.login-card h1 { font-size: 24px; }

@media (max-width: 640px) {
  h1 { font-size: 24px; }
  .card-body { padding: 18px 16px; }
  .card-head { padding: 14px 16px; }
  .ledger-row { grid-template-columns: 22px 1fr; }
  .ledger-evidence { grid-column: 2; text-align: left; white-space: normal; }
  .self-row { margin: 0 -16px; padding-left: 16px; padding-right: 16px; }
  .masthead nav { margin-left: 0; width: 100%; gap: 14px; }
  .whoami { border-left: 0; padding-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

@media print {
  .masthead, .actions, .flash { display: none; }
  body { background: #fff; }
  .card { box-shadow: none; border-color: #999; }
}