/* Charge Nurse Development Program — training platform styles.
   Design system mirrors the program skeleton page: same variables, typefaces, palette. */
:root {
  color-scheme: light dark;
  --bg: #fbfbf8;
  --surface: #ffffff;
  --surface-2: #f1f3f0;
  --ink: #1d2624;
  --ink-2: #45534f;
  --ink-3: #6d7a76;
  --line: #d9ded8;
  --line-strong: #b9c2ba;
  --teal: #0e565b;
  --teal-deep: #093f43;
  --teal-soft: #e2efec;
  --rust: #a34d12;
  --rust-soft: #f7e9dc;
  --gold: #8a6d1d;
  --gold-soft: #f4eed8;
  --shadow: 0 1px 2px rgba(20, 40, 38, 0.06), 0 8px 24px -12px rgba(20, 40, 38, 0.18);
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101615;
    --surface: #182120;
    --surface-2: #1f2a28;
    --ink: #e8edea;
    --ink-2: #b3bfba;
    --ink-3: #84938d;
    --line: #2e3b38;
    --line-strong: #43534f;
    --teal: #5fb8ae;
    --teal-deep: #9fd8d1;
    --teal-soft: #17322f;
    --rust: #e09a5f;
    --rust-soft: #38271a;
    --gold: #d3ba6a;
    --gold-soft: #332e1a;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px -12px rgba(0, 0, 0, 0.6);
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Public Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 960px; margin: 0 auto; padding: 0 20px 80px; }
a { color: var(--teal); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--teal-deep); }
.mono { font-family: "IBM Plex Mono", ui-monospace, monospace; }

/* ---------- top bar ---------- */
.topbar {
  display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; justify-content: space-between;
  padding: 14px 0 12px; border-bottom: 1px solid var(--line);
}
.topbar .brand {
  font-family: "IBM Plex Mono", monospace; font-size: 12px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--teal);
}
.topbar nav { display: flex; gap: 16px; font-size: 13.5px; font-weight: 600; }
.topbar nav a { color: var(--ink-2); text-decoration: none; }
.topbar nav a:hover { color: var(--teal); }

/* ---------- badges / chips ---------- */
.badge {
  font-family: "IBM Plex Mono", monospace; font-size: 11.5px; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line-strong);
  color: var(--ink-2); background: var(--surface);
  display: inline-flex; align-items: center; gap: 6px;
}
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--gold); flex: none; }
.badge.teal { border-color: var(--teal); color: var(--teal); }
.badge.teal .dot { background: var(--teal); }
.badge.rust { border-color: var(--rust); color: var(--rust); }
.badge.rust .dot { background: var(--rust); }
.status-strip { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding: 14px 0 0; }

.tag {
  font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 999px;
  border: 1px solid var(--line-strong); color: var(--ink-2); white-space: nowrap;
}
.tag.dom { border-color: var(--teal); color: var(--teal); }
.tag.dom.primary { background: var(--teal-soft); }

/* ---------- headers ---------- */
header.page-head { padding: 26px 0 8px; border-bottom: 2px solid var(--ink); margin-bottom: 8px; }
.doc-type {
  font-family: "IBM Plex Mono", monospace; font-size: 12px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--teal); margin: 0 0 10px;
}
h1 {
  font-family: "Newsreader", Georgia, serif; font-weight: 600;
  font-size: clamp(28px, 5vw, 42px); line-height: 1.1; letter-spacing: -0.01em; margin: 0 0 14px;
}
h2 {
  font-family: "Newsreader", Georgia, serif; font-weight: 600;
  font-size: clamp(22px, 3.4vw, 28px); line-height: 1.15; margin: 0;
}
h3 { font-size: 16.5px; font-weight: 700; margin: 0 0 6px; }
.lede { font-size: 17px; line-height: 1.6; color: var(--ink-2); max-width: 46em; margin: 0 0 18px; }
.lede strong { color: var(--ink); }
.head-meta { display: flex; flex-wrap: wrap; gap: 6px 28px; padding: 12px 0 18px; font-size: 13.5px; color: var(--ink-3); }
.head-meta b { color: var(--ink-2); font-weight: 600; }
section { padding: 30px 0 6px; }
.sec-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 6px; }
.sec-num {
  font-family: "IBM Plex Mono", monospace; font-size: 13px; font-weight: 600;
  color: var(--teal); border: 1.5px solid var(--teal); border-radius: 6px;
  padding: 2px 8px; flex: none; transform: translateY(-2px);
}
.sec-intro { color: var(--ink-2); max-width: 48em; margin: 8px 0 20px; }
.rule { border: none; border-top: 1px solid var(--line); margin: 28px 0 0; }

/* ---------- module cards (home) ---------- */
.mod-group { margin-top: 22px; }
.mod-group-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-bottom: 4px; }
.mod-group-head .g-code { font-family: "IBM Plex Mono", monospace; font-size: 11.5px; font-weight: 600; color: var(--teal); letter-spacing: 0.06em; }
.mod-group-head h3 { font-family: "Newsreader", Georgia, serif; font-size: 20px; font-weight: 600; }
.module-card {
  display: grid; grid-template-columns: auto 1fr auto; gap: 4px 16px; align-items: start;
  padding: 15px 16px; margin-top: 10px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
}
.module-card .m-code {
  font-family: "IBM Plex Mono", monospace; font-weight: 600; font-size: 14px;
  color: #fff; background: var(--teal); border-radius: 6px; padding: 3px 9px; white-space: nowrap;
}
@media (prefers-color-scheme: dark) { .module-card .m-code { color: #0c1512; } }
.module-card h4 { margin: 1px 0 3px; font-size: 15.5px; font-weight: 700; }
.module-card h4 a { color: var(--ink); text-decoration: none; }
.module-card h4 a:hover { color: var(--teal); text-decoration: underline; }
.module-card p { margin: 0; font-size: 13.5px; color: var(--ink-2); max-width: 52em; }
.module-card .m-tags { grid-column: 2; display: flex; flex-wrap: wrap; gap: 5px; margin-top: 8px; }
.module-card .m-side { text-align: right; display: flex; flex-direction: column; gap: 6px; align-items: flex-end; }
.status-chip {
  font-family: "IBM Plex Mono", monospace; font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.05em; text-transform: uppercase; padding: 3px 9px; border-radius: 999px; white-space: nowrap;
  border: 1px solid var(--line-strong); color: var(--ink-3);
}
.status-chip.available { border-color: var(--teal); color: var(--teal); }
.status-chip.in-progress { border-color: var(--gold); color: var(--gold); background: var(--gold-soft); }
.status-chip.complete { border-color: var(--teal); color: var(--teal); background: var(--teal-soft); }
.open-note {
  border: 1px solid var(--rust); background: var(--rust-soft); border-radius: var(--radius);
  padding: 14px 18px; font-size: 14.5px; margin: 20px 0 4px; color: var(--ink);
}
.open-note b { color: var(--rust); }
.progress-shell { background: var(--surface-2); border-radius: 999px; height: 12px; overflow: hidden; margin: 10px 0 6px; }
.progress-fill { background: var(--teal); height: 100%; width: 0; transition: width 0.4s ease; }

/* ---------- timing bar ---------- */
.timing-bar { display: flex; border-radius: 8px; overflow: hidden; border: 1px solid var(--line-strong); }
.timing-bar .seg { padding: 10px 8px; color: #fff; min-width: 0; }
.timing-bar .seg .s-name { font-size: 11.5px; font-weight: 700; line-height: 1.25; display: block; }
.timing-bar .seg .s-time { font-family: "IBM Plex Mono", monospace; font-size: 10.5px; opacity: 0.9; }
.seg.s1 { background: #5b7a72; flex: 2; } .seg.s2 { background: #3f6a62; flex: 4; }
.seg.s3 { background: #0e565b; flex: 8; } .seg.s4 { background: #2e6f5e; flex: 4; }
.seg.s5 { background: #7a6a35; flex: 4; } .seg.s6 { background: #57534a; flex: 3; }
@media (prefers-color-scheme: dark) {
  .seg.s1 { background: #47655d; } .seg.s2 { background: #33574f; }
  .seg.s3 { background: #14555a; } .seg.s4 { background: #26594b; }
  .seg.s5 { background: #5f5429; } .seg.s6 { background: #45423b; }
}
@media (max-width: 560px) {
  .timing-bar { flex-direction: column; }
  .timing-bar .seg { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
}

/* ---------- kirkpatrick table ---------- */
table.kirk { border-collapse: collapse; width: 100%; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-top: 16px; }
table.kirk th, table.kirk td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; font-size: 14px; }
table.kirk tr:last-child td { border-bottom: none; }
table.kirk thead th { background: var(--surface-2); font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-2); }
table.kirk td { color: var(--ink-2); }
table.kirk td b { color: var(--ink); }
table.kirk .lvl { font-family: "IBM Plex Mono", monospace; font-weight: 600; color: var(--teal); white-space: nowrap; }
.lit-gap { font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 999px; background: var(--gold-soft); color: var(--gold); border: 1px solid var(--gold); white-space: nowrap; }
@media (max-width: 759px) {
  table.kirk, table.kirk tbody, table.kirk tr, table.kirk td { display: block; width: 100%; }
  table.kirk thead { display: none; }
  table.kirk tr { border-bottom: 2px solid var(--line-strong); padding: 8px 0; }
  table.kirk tr:last-child { border-bottom: none; }
  table.kirk td { border: none; padding: 4px 14px; }
}

/* ---------- engine ---------- */
.step-rail { display: flex; flex-wrap: wrap; gap: 6px; margin: 18px 0 6px; }
.step-pill {
  font-family: "IBM Plex Mono", monospace; font-size: 11px; font-weight: 600; letter-spacing: 0.03em;
  padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line-strong); color: var(--ink-3);
}
.step-pill.current { background: var(--teal); border-color: var(--teal); color: #fff; }
@media (prefers-color-scheme: dark) { .step-pill.current { color: #0c1512; } }
.step-pill.done { border-color: var(--teal); color: var(--teal); }
.panel {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 22px 24px; margin-top: 14px;
}
.panel .part-label {
  font-family: "IBM Plex Mono", monospace; font-size: 11px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--teal); margin: 0 0 6px;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.panel h2 { margin-bottom: 10px; }
.panel p { color: var(--ink-2); }
.panel p strong, .panel li strong { color: var(--ink); }
.narrative { font-size: 16.5px; line-height: 1.65; color: var(--ink); }
.narrative p { color: var(--ink); }
.context-list { list-style: none; margin: 14px 0; padding: 0; display: grid; gap: 8px; }
.context-list li {
  background: var(--surface-2); border-radius: 8px; padding: 11px 15px; font-size: 15px; color: var(--ink-2);
}
.context-list li b { color: var(--ink); }
.objectives { margin: 12px 0; padding-left: 20px; }
.objectives li { margin-bottom: 9px; color: var(--ink-2); font-size: 15px; }
.objectives li b { color: var(--ink); }

.btn {
  font-family: inherit; font-size: 15px; font-weight: 600; cursor: pointer;
  padding: 11px 22px; border-radius: 999px; border: 1.5px solid var(--teal);
  background: var(--teal); color: #fff; display: inline-block; text-decoration: none;
}
@media (prefers-color-scheme: dark) { .btn { color: #0c1512; } }
.btn:hover { background: var(--teal-deep); border-color: var(--teal-deep); color: #fff; }
@media (prefers-color-scheme: dark) { .btn:hover { color: #0c1512; } }
.btn.secondary { background: transparent; color: var(--teal); }
.btn.secondary:hover { background: var(--teal-soft); color: var(--teal); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; align-items: center; }
.btn-row .spacer { flex: 1; }
.link-btn {
  background: none; border: none; font: inherit; font-size: 13.5px; font-weight: 600;
  color: var(--ink-3); cursor: pointer; text-decoration: underline; text-underline-offset: 2px; padding: 4px;
}
.link-btn:hover { color: var(--rust); }

/* confidence scale */
.conf-item { padding: 14px 0; border-top: 1px solid var(--line); }
.conf-item:first-of-type { border-top: none; }
.conf-item .q { font-size: 15.5px; font-weight: 600; margin: 0 0 10px; color: var(--ink); }
.scale { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.scale .end { font-size: 11.5px; color: var(--ink-3); max-width: 90px; line-height: 1.3; }
.scale label { cursor: pointer; }
.scale input { position: absolute; opacity: 0; pointer-events: none; }
.scale .opt {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border-radius: 50%; border: 1.5px solid var(--line-strong);
  font-family: "IBM Plex Mono", monospace; font-weight: 600; font-size: 15px; color: var(--ink-2);
  background: var(--surface);
}
.scale input:checked + .opt { background: var(--teal); border-color: var(--teal); color: #fff; }
@media (prefers-color-scheme: dark) { .scale input:checked + .opt { color: #0c1512; } }
.scale input:focus-visible + .opt { outline: 2px solid var(--teal); outline-offset: 2px; }

/* decision points */
.dp { margin-top: 8px; }
.dp .dp-num {
  font-family: "IBM Plex Mono", monospace; font-size: 11px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--teal);
}
.dp .situation { font-size: 16px; color: var(--ink); line-height: 1.6; }
.choices { display: grid; gap: 10px; margin-top: 14px; }
.choice {
  text-align: left; font: inherit; font-size: 15px; line-height: 1.5; cursor: pointer;
  background: var(--surface); color: var(--ink); border: 1.5px solid var(--line-strong);
  border-radius: var(--radius); padding: 14px 16px; display: grid; grid-template-columns: auto 1fr; gap: 12px;
}
.choice:hover:not(:disabled) { border-color: var(--teal); }
.choice .c-letter {
  font-family: "IBM Plex Mono", monospace; font-weight: 600; font-size: 13px;
  width: 26px; height: 26px; border-radius: 50%; border: 1.5px solid var(--line-strong);
  display: inline-flex; align-items: center; justify-content: center; color: var(--ink-2); flex: none;
}
.choice.picked { border-color: var(--teal); background: var(--teal-soft); }
.choice.picked .c-letter { background: var(--teal); border-color: var(--teal); color: #fff; }
@media (prefers-color-scheme: dark) { .choice.picked .c-letter { color: #0c1512; } }
.choice:disabled { cursor: default; opacity: 0.75; }
.choice.picked:disabled { opacity: 1; }
.consequence {
  margin-top: 14px; border-left: 4px solid var(--teal); background: var(--surface-2);
  border-radius: 0 8px 8px 0; padding: 13px 17px; font-size: 15px; color: var(--ink-2);
}
.consequence .c-label {
  font-family: "IBM Plex Mono", monospace; font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--teal); display: block; margin-bottom: 4px;
}
.consequence p { margin: 0; color: var(--ink-2); }
.consequence p b { color: var(--ink); }
.complication {
  margin-top: 22px; border: 1.5px solid var(--rust); background: var(--rust-soft);
  border-radius: var(--radius); padding: 16px 19px;
}
.complication .c-label {
  font-family: "IBM Plex Mono", monospace; font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--rust); display: block; margin-bottom: 5px;
}
.complication p { margin: 0; color: var(--ink); font-size: 15.5px; line-height: 1.6; }

/* debrief / forms */
.prompt-block { padding: 14px 0; border-top: 1px solid var(--line); }
.prompt-block:first-of-type { border-top: none; }
.prompt-block .p-name {
  font-family: "IBM Plex Mono", monospace; font-size: 11px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--teal);
}
.prompt-block .p-text { font-size: 15.5px; font-weight: 600; color: var(--ink); margin: 3px 0 9px; }
textarea, input[type="text"] {
  width: 100%; font: inherit; font-size: 15px; color: var(--ink);
  background: var(--surface); border: 1.5px solid var(--line-strong); border-radius: 8px; padding: 10px 13px;
}
textarea { min-height: 74px; resize: vertical; line-height: 1.5; }
textarea:focus, input[type="text"]:focus { outline: 2px solid var(--teal); outline-offset: 1px; border-color: var(--teal); }
.field-label { font-size: 15px; font-weight: 600; color: var(--ink); display: block; margin: 16px 0 7px; }
.field-hint { font-size: 13px; color: var(--ink-3); margin: 4px 0 0; }

/* knowledge check */
.kc-item { padding: 14px 0; border-top: 1px solid var(--line); }
.kc-item:first-of-type { border-top: none; }
.kc-item .q { font-size: 15.5px; font-weight: 600; color: var(--ink); margin: 0 0 10px; }
.kc-feedback { margin-top: 10px; font-size: 14.5px; padding: 11px 15px; border-radius: 8px; display: none; }
.kc-feedback.show { display: block; }
.kc-feedback.right { background: var(--teal-soft); color: var(--ink); border: 1px solid var(--teal); }
.kc-feedback.wrong { background: var(--rust-soft); color: var(--ink); border: 1px solid var(--rust); }

/* summary */
table.delta { border-collapse: collapse; width: 100%; margin-top: 10px; }
table.delta th, table.delta td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); font-size: 14.5px; vertical-align: top; }
table.delta th { font-family: "IBM Plex Mono", monospace; font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-2); }
table.delta td.num { font-family: "IBM Plex Mono", monospace; font-weight: 600; text-align: center; white-space: nowrap; }
.delta-up { color: var(--teal); font-weight: 700; }
.recap { margin: 8px 0 0; padding-left: 18px; }
.recap li { font-size: 14.5px; color: var(--ink-2); margin-bottom: 6px; }
.recap li b { color: var(--ink); }
.notice {
  background: var(--surface-2); border-radius: 8px; padding: 12px 16px;
  font-size: 13.5px; color: var(--ink-2); margin-top: 16px;
}
.notice b { color: var(--ink); }

footer.colophon {
  margin-top: 44px; border-top: 2px solid var(--ink); padding-top: 16px;
  font-size: 13px; color: var(--ink-3); display: flex; flex-wrap: wrap; gap: 6px 28px;
}
@media (max-width: 640px) {
  .module-card { grid-template-columns: auto 1fr; }
  .module-card .m-side { grid-column: 2; flex-direction: row; align-items: center; margin-top: 6px; }
  .panel { padding: 18px 16px; }
}
@media print {
  .topbar nav, .btn-row, .step-rail { display: none; }
  body { background: #fff; }
}