/* 소스코드 진단·기술 자문 산출물 샘플 — 인쇄·반응형 대응 */
:root {
  --ink: #1a1d21;
  --ink-muted: #4a5560;
  --ink-faint: #6b7280;
  --line: #d8dde3;
  --line-soft: #e8ecf0;
  --bg: #f7f8fa;
  --surface: #ffffff;
  --accent: #1e4d7b;
  --accent-soft: #e8f0f7;
  --accent-mid: #2a6aa3;
  --warn-bg: #fef8e8;
  --warn-border: #e8c96a;
  --p0: #9b2c2c;
  --p1: #92600f;
  --p2: #2f6f4e;
  --radius: 6px;
  --max: 880px;
  --font: "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR",
    -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-weight: 400;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.page {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.25rem 1.25rem 3rem;
}

/* —— Sample banner (above fold) —— */
.sample-banner {
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  margin-bottom: 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--ink);
}

.sample-banner strong {
  color: #7a5a00;
  font-weight: 700;
}

/* —— Header —— */
.doc-header {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem 1.35rem 1.35rem;
  margin-bottom: 1.75rem;
}

.doc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.75rem;
  align-items: center;
  margin-bottom: 0.85rem;
  font-size: 0.8125rem;
  color: var(--ink-faint);
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 3px;
  background: var(--accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.doc-header h1 {
  margin: 0 0 0.65rem;
  font-size: 1.45rem;
  line-height: 1.35;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.doc-sub {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  color: var(--ink-muted);
}

.stack-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.stack-pills li {
  font-family: var(--mono);
  font-size: 0.78rem;
  padding: 0.28rem 0.55rem;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 3px;
  font-weight: 500;
}

.header-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem 1.25rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line-soft);
  font-size: 0.875rem;
}

.header-grid dt {
  margin: 0;
  color: var(--ink-faint);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
}

.header-grid dd {
  margin: 0.1rem 0 0;
  color: var(--ink);
  font-weight: 500;
}

/* —— TOC —— */
.toc {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1.75rem;
}

.toc h2 {
  margin: 0 0 0.6rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.toc ol {
  margin: 0;
  padding-left: 1.2rem;
  columns: 2;
  column-gap: 1.5rem;
  font-size: 0.875rem;
}

.toc li {
  break-inside: avoid;
  margin-bottom: 0.3rem;
  color: var(--ink-muted);
}

.toc a {
  color: var(--ink-muted);
}

.toc a:hover {
  color: var(--accent);
}

/* —— Sections —— */
section {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.35rem 1.5rem;
  margin-bottom: 1.25rem;
}

section > h2 {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.01em;
  padding-bottom: 0.65rem;
  border-bottom: 2px solid var(--accent);
}

.section-lead {
  margin: 0.85rem 0 1rem;
  font-size: 0.95rem;
  color: var(--ink-muted);
}

.section-num {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent-mid);
  margin-right: 0.35rem;
  vertical-align: middle;
}

h3 {
  margin: 1.25rem 0 0.55rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}

h4 {
  margin: 0.85rem 0 0.4rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--ink);
}

p {
  margin: 0 0 0.75rem;
}

ul,
ol {
  margin: 0 0 0.85rem;
  padding-left: 1.25rem;
}

li {
  margin-bottom: 0.3rem;
}

/* —— Tables —— */
.table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0.75rem 0 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  min-width: 480px;
  background: var(--surface);
}

th,
td {
  padding: 0.6rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}

th {
  background: var(--bg);
  font-weight: 700;
  color: var(--ink);
  font-size: 0.8125rem;
  white-space: nowrap;
}

tr:last-child td {
  border-bottom: none;
}

.col-include {
  border-left: 3px solid var(--p2);
}

.col-exclude {
  border-left: 3px solid var(--ink-faint);
}

/* —— Methodology cards —— */
.axis-grid {
  display: grid;
  gap: 0.85rem;
  margin-top: 0.75rem;
}

.axis-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.05rem;
  background: var(--bg);
}

.axis-card h3 {
  margin: 0 0 0.65rem;
  font-size: 0.95rem;
  color: var(--accent);
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
}

.axis-card .axis-id {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent-mid);
  background: var(--accent-soft);
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  flex-shrink: 0;
}

.axis-block {
  margin-bottom: 0.55rem;
  font-size: 0.875rem;
}

.axis-block:last-child {
  margin-bottom: 0;
}

.axis-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ink-faint);
  letter-spacing: 0.03em;
  margin-bottom: 0.15rem;
}

.axis-block p {
  margin: 0;
  color: var(--ink);
}

/* —— Checklist —— */
.checklist {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
}

.checklist-group {
  margin-bottom: 1.1rem;
}

.checklist-group h3 {
  margin: 0 0 0.5rem;
  font-size: 0.9rem;
  color: var(--accent);
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--line-soft);
}

.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  margin-bottom: 0.4rem;
  font-size: 0.875rem;
  padding: 0.35rem 0.4rem;
  border-radius: 3px;
}

.checklist li:hover {
  background: var(--bg);
}

.checklist input[type="checkbox"] {
  margin: 0.2rem 0 0;
  flex-shrink: 0;
  width: 1rem;
  height: 1rem;
  accent-color: var(--accent);
  cursor: default;
  pointer-events: none;
}

.checklist label {
  cursor: default;
  color: var(--ink);
  line-height: 1.5;
}

.checklist-count {
  font-size: 0.8125rem;
  color: var(--ink-faint);
  margin-bottom: 0.75rem;
}

/* —— Risk matrix —— */
.matrix-note {
  font-size: 0.875rem;
  color: var(--ink-muted);
  background: var(--accent-soft);
  border-radius: var(--radius);
  padding: 0.7rem 0.9rem;
  margin: 0.75rem 0 1rem;
}

.matrix-table {
  min-width: 520px;
  text-align: center;
  font-size: 0.8125rem;
}

.matrix-table th {
  text-align: center;
  white-space: normal;
}

.matrix-table th[scope="row"] {
  text-align: left;
  background: var(--bg);
  white-space: nowrap;
}

.matrix-table td {
  text-align: center;
  vertical-align: middle;
  min-width: 7.5rem;
  padding: 0.75rem 0.5rem;
}

.matrix-table .grade {
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.matrix-table .hint {
  display: inline-block;
  margin-top: 0.25rem;
  font-size: 0.72rem;
  line-height: 1.35;
  font-weight: 400;
}

.cell-p0 {
  background: #fde8e8 !important;
  color: var(--p0);
}

.cell-p1 {
  background: #fef3e0 !important;
  color: var(--p1);
}

.cell-p2 {
  background: #e6f4ec !important;
  color: var(--p2);
}

.grade-defs {
  display: grid;
  gap: 0.65rem;
  margin-top: 0.75rem;
}

.grade-def {
  border-left: 3px solid var(--line);
  padding: 0.55rem 0.85rem;
  background: var(--bg);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.875rem;
}

.grade-def.p0 {
  border-left-color: var(--p0);
}

.grade-def.p1 {
  border-left-color: var(--p1);
}

.grade-def.p2 {
  border-left-color: var(--p2);
}

.grade-def strong {
  display: block;
  margin-bottom: 0.2rem;
}

/* —— Decision frame —— */
.decision-table th:nth-child(2),
.decision-table td:nth-child(2) {
  background: #f0f7f3;
}

.decision-table th:nth-child(3),
.decision-table td:nth-child(3) {
  background: #faf3f0;
}

/* —— Hypothesis callout —— */
.hypothesis {
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 0.75rem 0 1rem;
}

.hypothesis-tag {
  background: var(--accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.4rem 0.9rem;
}

.hypothesis-body {
  padding: 1rem 1.1rem;
  background: var(--accent-soft);
}

.hypothesis-body blockquote {
  margin: 0 0 0.85rem;
  padding: 0;
  border: none;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.65;
}

.hypothesis-body .why {
  margin: 0;
  font-size: 0.875rem;
  color: var(--ink-muted);
}

.hypothesis-body .why strong {
  color: var(--accent);
  font-weight: 700;
}

/* —— Schedule —— */
.schedule-day {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 0.65rem 0.85rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.875rem;
}

.schedule-day:last-child {
  border-bottom: none;
}

.day-label {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--accent);
  padding-top: 0.1rem;
}

.day-title {
  font-weight: 700;
  margin: 0 0 0.3rem;
  font-size: 0.9rem;
}

.day-out,
.day-need {
  margin: 0.2rem 0 0;
  font-size: 0.8125rem;
  color: var(--ink-muted);
}

.day-out span,
.day-need span {
  font-weight: 700;
  color: var(--ink-faint);
  font-size: 0.72rem;
  margin-right: 0.3rem;
}

/* —— Deliverable TOC —— */
.toc-doc {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
  font-size: 0.9rem;
}

.toc-doc > li {
  margin-bottom: 0.55rem;
  padding: 0.55rem 0.75rem;
  background: var(--bg);
  border-radius: var(--radius);
  border-left: 3px solid var(--accent);
}

.toc-doc > li > .ch {
  font-weight: 700;
  color: var(--ink);
  display: block;
  margin-bottom: 0.25rem;
}

.toc-doc ul {
  margin: 0.25rem 0 0;
  padding-left: 1.1rem;
  font-size: 0.8125rem;
  color: var(--ink-muted);
}

.toc-doc ul li {
  margin-bottom: 0.15rem;
}

/* —— Footer —— */
.doc-footer {
  margin-top: 0.5rem;
  padding: 1.25rem 0.25rem 0.5rem;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--ink-faint);
  border-top: 1px solid var(--line);
}

.doc-footer .brand {
  font-weight: 700;
  color: var(--ink-muted);
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
}

.doc-footer p {
  margin: 0.2rem 0;
}

/* —— Print —— */
@media print {
  body {
    background: #fff;
    font-size: 11pt;
    color: #000;
  }

  .page {
    max-width: none;
    padding: 0;
  }

  .sample-banner {
    border: 1px solid #999;
    background: #fff8e0;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  section,
  .doc-header,
  .toc {
    border: 1px solid #ccc;
    break-inside: avoid;
    box-shadow: none;
    page-break-inside: avoid;
  }

  .axis-card,
  .schedule-day,
  .toc-doc > li {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .toc {
    display: none;
  }

  a {
    color: inherit;
    text-decoration: none;
  }

  .checklist input {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .cell-p0,
  .cell-p1,
  .cell-p2,
  .badge,
  .hypothesis-tag {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
}

/* —— Responsive —— */
@media (max-width: 640px) {
  .page {
    padding: 0.85rem 0.75rem 2.5rem;
  }

  .doc-header h1 {
    font-size: 1.2rem;
  }

  .header-grid {
    grid-template-columns: 1fr;
  }

  .toc ol {
    columns: 1;
  }

  section {
    padding: 1.05rem 0.9rem 1.2rem;
  }

  .schedule-day {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  table {
    min-width: 420px;
  }

  .matrix-table {
    min-width: 480px;
  }
}

@media (max-width: 400px) {
  html {
    font-size: 15px;
  }

  .page {
    padding: 0.65rem 0.55rem 2rem;
  }

  .stack-pills li {
    font-size: 0.7rem;
  }
}