@charset "utf-8";

/* CBZP audit journal — paper white, neutral office records */
:root {
  color-scheme: light;
  --ink: #222222;
  --body: #444444;
  --muted: #606060;
  --line: #d9d9d9;
  --line-soft: #ebebeb;
  --paper: #ffffff;
  --panel: #fafafa;
  --folder: #f8f8f7;
  --folder-edge: #c8c8c6;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 280px;
  background: #ffffff;
  color: var(--ink);
  font-family: "Pretendard", "Noto Sans KR", "Apple SD Gothic Neo", system-ui, -apple-system, sans-serif;
  line-height: 1.65;
  -webkit-text-size-adjust: 100%;
}
a { color: inherit; }
a:hover { color: #000000; }
button { font: inherit; color: inherit; cursor: pointer; }
button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid #444; outline-offset: 3px; }
.skip-link { position: absolute; top: -100px; left: 15px; background: white; z-index: 30; padding: 10px 15px; border: 1px solid #222; }
.skip-link:focus { top: 12px; }
.archive-shell, .case-shell { display: flex; flex-direction: column; min-height: 100vh; background: #ffffff; }
.global-head, .global-foot { width: min(1180px, calc(100% - 48px)); margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.global-head { min-height: 78px; border-bottom: 1px solid var(--line); }
.wordmark { display: inline-flex; gap: 10px; align-items: center; text-decoration: none; font-size: 21px; font-weight: 900; letter-spacing: .05em; white-space: nowrap; }
.wordmark-icon { display: grid; place-items: center; width: 32px; height: 32px; background: white; border: 1px solid #c3c3c3; color: #333; }
.head-sub { font-size: 11px; letter-spacing: .13em; font-weight: 700; color: var(--muted); }
.head-label { padding: 7px 11px; border: 1px solid var(--line); font-size: 11px; }
.back-link { border: 1px solid #c8c8c8; background: white; text-decoration: none; padding: 9px 13px; font-size: 12px; font-weight: 800; white-space: nowrap; }
.back-link:hover { background: #f4f4f4; }
.global-foot { margin-top: auto; min-height: 64px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; }
.global-foot a { text-decoration: none; }

.archive-main { width: min(1120px, calc(100% - 48px)); flex: 1; margin: auto; display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, 1fr); gap: clamp(25px, 5vw, 80px); align-items: center; padding-block: 55px 70px; }
.archive-intro { padding-block: 28px; }
.intro-no, .overline { font-size: 11px; font-weight: 800; letter-spacing: .15em; color: #636363; }
.intro-no { margin-bottom: 70px; }
.archive-intro h1 { font-family: "Noto Serif KR", Georgia, serif; font-weight: 750; letter-spacing: -.065em; line-height: 1.28; font-size: clamp(46px, 5.8vw, 78px); margin: 18px 0 31px; }
.archive-intro h1 em { font-style: normal; }
.archive-description { font-size: 15px; color: var(--body); line-height: 1.9; }
.archive-micro { font-size: 12px; color: var(--muted); margin-top: 45px; }
.archive-micro strong { color: #222; }
.shelf-zone { background: white; border: 1px solid var(--line); padding: 30px 25px 25px; }
.shelf-label { display: flex; justify-content: space-between; gap: 10px; color: #444; font-size: 12px; font-weight: 800; margin-bottom: 25px; }
.shelf-label span:last-child { font-size: 10px; letter-spacing: .09em; color: var(--muted); }
.folder-card { display: block; position: relative; max-width: 428px; padding-top: 24px; margin-inline: auto; text-decoration: none; isolation: isolate; transition: transform .15s ease; }
.folder-card:hover { transform: translateY(-3px); }
.folder-tab { position: absolute; left: 0; top: 0; border: 1px solid var(--folder-edge); border-bottom: 0; border-radius: 6px 8px 0 0; background: #eaeae9; font-size: 10px; font-weight: 800; letter-spacing: .12em; padding: 5px 17px 13px; }
.folder-sheet { position: absolute; inset: 28px 8px 1px; background: white; border: 1px solid #d7d7d7; transform: rotate(1.4deg); }
.folder-sheet.ghost-two { inset: 29px 9px 2px; transform: rotate(-1deg); }
.folder-face { position: relative; z-index: 1; display: flex; flex-direction: column; min-height: 445px; padding: 30px 28px 23px; background: var(--folder); border: 1px solid var(--folder-edge); box-shadow: 0 5px 18px #0000000a; }
.folder-topline { display: flex; justify-content: space-between; padding-bottom: 11px; border-bottom: 1px solid #d3d3d3; font-size: 10px; color: #555; font-weight: 800; }
.folder-number { margin-top: 35px; font-size: 18px; }
.folder-number strong { font-size: 55px; line-height: 1.1; }
.folder-title { font-family: "Noto Serif KR", Georgia, serif; font-size: clamp(32px, 3.5vw, 43px); line-height: 1.3; letter-spacing: -.04em; font-weight: 800; margin: 17px 0 28px; }
.folder-rule { height: 2px; background: #7c7c7c; margin-bottom: 22px; }
.folder-data { display: flex; gap: 15px; margin: 5px 0; font-size: 13px; }
.folder-data span { width: 75px; color: #5e5e5e; }
.folder-data strong { font-weight: 800; }
.folder-bottom { display: flex; justify-content: space-between; margin-top: auto; padding-top: 15px; border-top: 1px solid #cacaca; font-size: 13px; font-weight: 800; }
.folder-bottom span:last-child { font-size: 21px; }
.shelf-hint { margin: 18px 0 0; text-align: center; font-size: 12px; color: var(--muted); }

.case-main { width: min(1180px, calc(100% - 48px)); margin-inline: auto; padding-block: 33px 52px; display: grid; grid-template-columns: 50px minmax(0, 1fr); }
.binder-spine { position: sticky; top: 20px; align-self: start; margin-top: 90px; min-height: 540px; display: flex; flex-direction: column; align-items: center; gap: 30px; padding: 19px 2px; border: 1px solid #c8c8c8; background: #f3f3f3; }
.binder-tag, .binder-num, .binder-small { writing-mode: vertical-rl; font-weight: 800; letter-spacing: .12em; }
.binder-num { font-size: 23px; }
.binder-small { margin-top: auto; font-size: 9px; }
.paper-workspace { min-width: 0; }
.document-index { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 12px 14px; margin-bottom: 14px; border: 1px solid var(--line); background: white; }
.index-caption { font-size: 12px; font-weight: 800; color: #333; white-space: nowrap; }
.index-buttons { display: flex; gap: 3px; flex-wrap: wrap; }
.index-buttons button { border: 1px solid transparent; background: transparent; color: #414141; white-space: nowrap; font-size: 12px; font-weight: 700; min-height: 39px; padding: 6px 10px; }
.index-buttons button span { font-size: 10px; margin-right: 5px; }
.index-buttons button:hover { border-color: #cfcfcf; background: #f6f6f6; }
.index-buttons button[aria-current="page"] { border-color: #a9a9a9; background: #eeeeee; color: #171717; }
.paper-utility { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 3px 4px 13px 16px; color: #575757; font-size: 11px; }
.document-frame { position: relative; min-height: 610px; background: white; border: 1px solid #d0d0d0; box-shadow: 0 7px 18px #0000000b; }
.document-frame::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 30px; background: #fafafa; border-right: 1px solid #ececec; z-index: 3; pointer-events: none; }
.paper-holes { position: absolute; z-index: 4; inset-block: 0; left: 10px; display: flex; flex-direction: column; justify-content: space-around; pointer-events: none; }
.paper-holes i { width: 9px; height: 9px; border: 2px solid #f6f6f6; background: #c5c5c5; border-radius: 50%; }
.paper-page { position: relative; display: flex; flex-direction: column; padding: 32px 47px 30px 69px; min-height: 610px; background: #ffffff; }
.paper-page[hidden] { display: none !important; }
.paper-topline, .paper-end { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: #626262; font-size: 10px; font-weight: 800; letter-spacing: .05em; }
.paper-topline { padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.paper-end { margin-top: auto; padding-top: 18px; border-top: 1px solid var(--line); }
.paper-cover { position: relative; flex: 1; padding: 40px 0 28px; }
.rubber-stamp { display: inline-block; border: 2px solid #c1c1c1; padding: 5px 13px; transform: rotate(-1.5deg); font-size: 12px; font-weight: 850; margin: 0 0 30px; }
.report-no { font-size: 18px; }
.report-no strong { font-size: 58px; line-height: 1.1; }
.paper-cover h1 { font-family: "Noto Serif KR", Georgia, serif; font-size: clamp(33px, 5vw, 58px); line-height: 1.27; letter-spacing: -.05em; margin: 15px 0 28px; }
.cover-divider { width: 72px; height: 2px; background: #555; margin-bottom: 25px; }
.file-facts { margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 23px; max-width: 500px; }
.file-facts > div { padding-bottom: 7px; border-bottom: 1px solid #e2e2e2; }
.file-facts dt { font-size: 11px; color: #585858; }
.file-facts dd { font-size: 13px; font-weight: 800; margin: 3px 0 0; }
.seal { position: absolute; right: 4%; bottom: 30px; display: flex; flex-direction: column; align-items: center; justify-content: center; width: 86px; height: 86px; border: 3px double #c5c5c5; border-radius: 50%; transform: rotate(11deg); font-size: 23px; font-weight: 900; line-height: 1.1; color: #777; }
.seal small { font-size: 8px; letter-spacing: .1em; }
.page-kicker { margin: 28px 0 8px; color: #535353; font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.paper-page h2 { font-family: "Noto Serif KR", Georgia, serif; font-size: clamp(27px, 3vw, 38px); line-height: 1.3; letter-spacing: -.04em; margin: 0 0 12px; }
.paper-lede { font-size: 13px; color: var(--body); margin: 0 0 24px; line-height: 1.75; }
.incident-list { list-style: none; margin: 0 0 18px; padding: 0; display: grid; gap: 6px; }
.incident-list li { display: flex; gap: 16px; padding: 10px 0; border-top: 1px solid var(--line-soft); }
.incident-list li > span { font-size: 13px; font-weight: 850; color: #666; }
.incident-list strong { font-size: 14px; }
.incident-list p { font-size: 12px; color: var(--body); margin: 2px 0 0; line-height: 1.7; }
.memo-box { background: white; border: 1px solid #d7d7d7; border-left: 3px solid #7c7c7c; padding: 12px 15px; margin: 20px 0; font-size: 12px; }
.memo-box span { font-weight: 850; }
.memo-box p { color: var(--body); margin: 5px 0 0; }
.margin-note { font-size: 12px; color: #515151; border-left: 2px solid #b5b5b5; margin: 0 0 18px; padding: 7px 12px; }
.evidence-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; margin-bottom: 19px; }
.evidence-grid > div { background: white; border: 1px solid var(--line); padding: 15px; min-height: 135px; }
.evidence-index { font-size: 10px; font-weight: 800; color: #565656; }
.evidence-grid h3 { font-size: 15px; margin: 8px 0 4px; }
.evidence-grid p { font-size: 11px; color: var(--body); margin: 0; line-height: 1.7; }
.paper-note { font-size: 11px; color: var(--muted); line-height: 1.7; }
.tech-record { display: grid; grid-template-columns: 100px minmax(0, 1fr); column-gap: 15px; }
.tech-record > div { border-top: 1px solid var(--line-soft); padding: 14px 0; }
.tech-label { color: #4d4d4d; font-size: 11px; font-weight: 850; }
.tech-record h3 { font-size: 14px; margin: 0 0 5px; }
.tech-record p { font-size: 11px; color: var(--body); line-height: 1.7; margin: 0; }
.attachment-list { display: grid; gap: 12px; margin: 8px 0 22px; }
.attachment-list a { display: flex; gap: 14px; align-items: center; text-decoration: none; border: 1px solid var(--line); background: #fff; min-height: 67px; padding: 14px; }
.attachment-list a:hover { background: #f7f7f7; }
.attachment-list a > span:nth-child(2) { flex: 1; }
.attachment-list strong { display: block; font-size: 14px; }
.attachment-list small { display: block; font-size: 11px; color: var(--muted); }
.attach-icon { display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid #c7c7c7; border-radius: 50%; }
.signature { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; margin: 20px 0 12px; }
.signature span, .signature small { color: #5e5e5e; font-size: 10px; }
.signature strong { font-family: "Noto Serif KR", Georgia, serif; font-size: 21px; letter-spacing: .15em; }
.endmark { text-align: center; color: #666; font-size: 12px; margin: 8px 0 15px; }
.sealed-file { border: 1px dashed #aaa; background: #fff; margin: 4px 0 20px; }
.sealed-file summary { position: relative; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; cursor: pointer; list-style: none; padding: 14px 16px; }
.sealed-file summary::-webkit-details-marker { display: none; }
.sealed-file summary::marker { content: ""; }
.sealed-file summary:hover { background: #f8f8f8; }
.seal-index { font-size: 10px; letter-spacing: .04em; color: #555; }
.sealed-file summary strong { font-size: 13px; }
.seal-hint { margin-left: auto; font-size: 11px; color: #333; font-weight: 800; }
.sealed-file[open] .seal-hint { visibility: hidden; }
.sealed-file-content { border-top: 1px dashed #cfcfcf; padding: 13px 16px 18px; }
.sealed-file-content p { font-size: 12px; line-height: 1.75; color: #444; }
.origin-link { display: inline-flex; align-items: center; gap: 5px; padding: 10px 13px; min-height: 44px; border: 1px solid #949494; color: #191919; background: #fff; text-decoration: none; font-size: 12px; font-weight: 800; }
.origin-link:hover { background: #f2f2f2; }
.leaf-controls { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding-top: 15px; }
.leaf-controls button, .back-home-bottom { display: inline-flex; align-items: center; justify-content: center; border: 1px solid #bdbdbd; background: white; padding: 10px 15px; text-decoration: none; font-size: 12px; font-weight: 800; min-height: 44px; }
.leaf-controls button:hover:not(:disabled), .back-home-bottom:hover { background: #f4f4f4; }
.leaf-controls button:disabled { opacity: .45; cursor: not-allowed; }
.back-home-bottom { margin-right: auto; }
.leaf-progress { min-width: 75px; margin: 0 5px; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.leaf-counter { font-size: 11px; font-weight: 850; color: #444; }
.leaf-track { display: block; width: 75px; height: 3px; background: #e3e3e3; }
.leaf-track-fill { display: block; height: 100%; background: #565656; width: 20%; }
.keyboard-hint { font-size: 11px; color: var(--muted); text-align: center; margin-top: 12px; }
@media (max-width: 900px) {
  .archive-main { grid-template-columns: 1fr; padding-block: 35px 50px; gap: 20px; }
  .archive-intro { padding: 0; }
  .intro-no { margin-bottom: 18px; }
  .archive-intro h1 { margin: 12px 0 15px; font-size: 53px; }
  .archive-micro { margin-top: 15px; }
  .shelf-zone { max-width: 550px; width: 100%; justify-self: center; }
  .document-index { display: block; }
  .index-caption { display: block; margin-bottom: 8px; }
  .index-buttons { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 3px; }
}
@media (max-width: 600px) {
  .global-head, .global-foot, .archive-main, .case-main { width: calc(100% - 28px); }
  .global-head { min-height: 65px; }
  .wordmark { font-size: 20px; }
  .wordmark-icon { width: 29px; height: 29px; }
  .head-sub { display: none; }
  .head-label, .back-link { font-size: 10px; padding: 7px 9px; }
  .global-foot { font-size: 10px; }
  .archive-main { padding-block: 23px 40px; }
  .archive-intro h1 { font-size: 44px; }
  .archive-description { font-size: 13px; }
  .shelf-zone { padding: 20px 14px; }
  .folder-face { min-height: 402px; padding: 22px; }
  .folder-number { margin-top: 25px; }
  .folder-number strong { font-size: 46px; }
  .folder-title { font-size: 33px; }
  .case-main { padding-block: 15px 34px; grid-template-columns: 14px minmax(0, 1fr); }
  .binder-spine { min-height: 460px; margin-top: 108px; padding: 10px 1px; gap: 12px; }
  .binder-tag { font-size: 8px; }
  .binder-num { font-size: 12px; }
  .binder-small { display: none; }
  .document-index { padding: 10px; margin-bottom: 9px; }
  .index-caption { font-size: 10px; }
  .index-buttons button { min-height: 40px; padding: 7px 9px; font-size: 11px; }
  .paper-utility { padding: 4px 1px 9px 7px; font-size: 10px; }
  .document-frame { min-height: 545px; }
  .document-frame::before { width: 17px; }
  .paper-holes { left: 4px; }
  .paper-holes i { width: 8px; height: 8px; }
  .paper-page { min-height: 545px; padding: 20px 14px 25px 34px; }
  .paper-topline, .paper-end { font-size: 9px; }
  .paper-cover { padding: 40px 0 20px; }
  .paper-cover h1 { font-size: 38px; }
  .report-no strong { font-size: 51px; }
  .rubber-stamp { font-size: 10px; }
  .file-facts { grid-template-columns: 1fr; gap: 6px; }
  .file-facts dt { font-size: 10px; }
  .file-facts dd { font-size: 12px; }
  .seal { width: 55px; height: 55px; right: 0; bottom: 10px; font-size: 16px; }
  .seal small { font-size: 7px; }
  .page-kicker { margin-top: 21px; }
  .paper-page h2 { font-size: 27px; }
  .paper-lede { font-size: 12px; margin-bottom: 15px; }
  .incident-list li { padding: 8px 0; gap: 9px; }
  .incident-list strong { font-size: 12px; }
  .incident-list p { font-size: 11px; }
  .memo-box { margin: 12px 0; padding: 10px; }
  .margin-note { font-size: 11px; }
  .evidence-grid { gap: 7px; }
  .evidence-grid > div { padding: 10px; min-height: 136px; }
  .evidence-grid h3 { font-size: 12px; }
  .evidence-grid p { font-size: 10px; }
  .paper-note { font-size: 10px; }
  .tech-record { grid-template-columns: 70px minmax(0, 1fr); column-gap: 8px; }
  .tech-record > div { padding: 10px 0; }
  .tech-record h3 { font-size: 12px; }
  .tech-record p, .tech-label { font-size: 10px; }
  .leaf-controls button, .back-home-bottom { padding: 9px 12px; }
  .leaf-progress { order: 10; width: 100%; margin: 0; }
  .keyboard-hint { font-size: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .folder-card { transition: none; }
}


/* ==========================================================================
   Readability pass: one clear destination, one clear reading action.
   Keeps the white archive/document visual language.
   ========================================================================== */
body { line-height: 1.58; }
.global-head { min-height: 66px; }
.wordmark { letter-spacing: -.01em; font-size: 22px; }
.head-sub { opacity: .64; }
.archive-main {
  width: min(860px, calc(100% - 48px));
  display: block;
  flex: 1;
  margin: 0 auto;
  padding: clamp(38px, 7vh, 72px) 0 64px;
}
.archive-intro { padding: 0; }
.archive-intro .overline { margin: 0 0 10px; font-size: 12px; letter-spacing: .065em; }
.archive-intro h1 {
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.24;
  margin: 0 0 12px;
  font-weight: 800;
  letter-spacing: -.055em;
}
.archive-description { margin: 0; font-size: 16px; line-height: 1.65; color: #555; }
.shelf-zone {
  margin-top: 34px;
  padding: 19px 22px 26px;
  box-shadow: none;
  border: 1px solid #e4e4e4;
}
.shelf-label { margin-bottom: 19px; font-size: 13px; color: #333; }
.shelf-label span:last-child { font-size: 12px; color: #666; }
.folder-card { max-width: none; padding-top: 23px; }
.folder-tab { font-size: 11px; }
.folder-sheet { inset: 25px 6px 0; transform: rotate(.45deg); }
.folder-sheet.ghost-two { inset: 26px 10px 0; transform: rotate(-.35deg); }
.folder-face {
  min-height: 0;
  padding: 21px 25px 18px;
  border-color: #c9c9c9;
  background: #f8f8f7;
  box-shadow: none;
}
.folder-topline { font-size: 11px; padding-bottom: 12px; }
.folder-body {
  display: grid;
  grid-template-columns: 126px minmax(0, 1fr);
  align-items: center;
  gap: 24px;
  padding: 20px 0 22px;
}
.folder-number {
  margin: 0;
  align-self: center;
  display: block;
  font-size: 14px;
  line-height: 1.2;
  border-right: 1px solid #cfcfcf;
}
.folder-number strong { display: block; font-size: 58px; font-variant-numeric: tabular-nums; line-height: 1.05; }
.folder-title { display: block; font-size: clamp(23px, 3vw, 32px); margin: 0 0 7px; line-height: 1.4; }
.folder-description { display: block; font-size: 15px; font-weight: 700; color: #464646; margin-bottom: 5px; }
.folder-metadata { display: block; font-size: 13px; color: #626262; }
.folder-bottom {
  padding: 12px 0 0;
  font-size: 14px;
  color: #191919;
  border-color: #b8b8b8;
}
.folder-bottom span:last-child { font-size: 20px; }
.folder-card:hover .folder-bottom { text-decoration: underline; text-underline-offset: 3px; }
.archive-intro .intro-no, .archive-intro .archive-micro, .shelf-hint { display: none; }

/* Case-file reading order: navigation, current page, then readable document. */
.case-main {
  width: min(1050px, calc(100% - 48px));
  grid-template-columns: 28px minmax(0, 1fr);
  padding: 28px 0 48px;
}
.binder-spine { margin-top: 93px; min-height: 510px; padding: 15px 1px; gap: 20px; background: #f8f8f8; }
.binder-tag { font-size: 11px; }
.binder-num { font-size: 16px; }
.document-index {
  display: flex;
  align-items: center;
  gap: 24px;
  margin: 0 0 10px;
  padding: 9px 15px;
  background: #fff;
}
.index-caption { font-size: 12px; color: #666; }
.index-buttons { flex-wrap: wrap; gap: 4px; }
.index-buttons button {
  min-height: 44px;
  padding: 7px 12px;
  font-size: 14px;
  border-radius: 2px;
}
.index-buttons button span { font-size: 11px; color: #777; }
.index-buttons button[aria-current="page"] {
  background: #f1f1f1;
  border: 1px solid #b2b2b2;
  font-weight: 900;
}
.paper-utility {
  padding: 0 0 9px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
}
.paper-utility strong { font-weight: 850; letter-spacing: -.01em; color: #242424; }
.quick-actions { display: flex; gap: 7px; }
.quick-actions button {
  min-height: 42px;
  min-width: 108px;
  background: white;
  padding: 8px 12px;
  border: 1px solid #b6b6b6;
  font-size: 13px;
  font-weight: 800;
  color: #222;
}
.quick-actions button:hover:not(:disabled) { background: #f3f3f3; }
.quick-actions button:disabled { opacity: .42; cursor: not-allowed; }
.quick-actions button:last-child:not(:disabled) { border-color: #555; }
.document-frame { min-height: 0; box-shadow: none; border-color: #d4d4d4; }
.document-frame::before { width: 22px; }
.paper-holes { left: 6px; }
.paper-holes i { width: 8px; height: 8px; }
.paper-page {
  min-height: 470px;
  padding: 25px clamp(22px, 4.6vw, 56px) 25px clamp(37px, 5vw, 69px);
  font-size: 15px;
  line-height: 1.7;
}
.paper-cover { padding: 27px 0 20px; }
.rubber-stamp { font-size: 11px; margin: 0 0 25px; }
.report-no strong { font-size: 50px; }
.paper-cover h1 { font-size: clamp(30px, 4vw, 45px); margin: 12px 0 19px; }
.file-facts { gap: 10px 20px; }
.file-facts dt { font-size: 13px; }
.file-facts dd { font-size: 15px; }
.seal { width: 69px; height: 69px; font-size: 19px; }
.page-kicker { margin: 22px 0 7px; font-size: 12px; }
.paper-page h2 { font-size: clamp(27px, 3.2vw, 35px); margin-bottom: 10px; }
.paper-lede { font-size: 15px; margin-bottom: 16px; }
.incident-list li { padding: 9px 0; }
.incident-list strong { font-size: 15px; }
.incident-list p { font-size: 14px; line-height: 1.6; }
.memo-box { margin: 16px 0; }
.memo-box span, .memo-box p, .margin-note { font-size: 13px; }
.evidence-grid { gap: 10px; margin-bottom: 14px; }
.evidence-grid > div { padding: 13px 16px; min-height: 0; }
.evidence-grid h3 { font-size: 16px; margin: 4px 0; }
.evidence-grid p { font-size: 14px; }
.evidence-index, .paper-note { font-size: 12px; }
.tech-record { grid-template-columns: 105px minmax(0, 1fr); gap: 0 15px; }
.tech-record > div { padding: 12px 0; }
.tech-record h3 { font-size: 15px; }
.tech-record p, .tech-label { font-size: 14px; }
.attachment-list strong { font-size: 16px; }
.attachment-list small { font-size: 13px; }
.sealed-file summary { min-height: 58px; }
.sealed-file summary strong { font-size: 15px; }
.seal-index, .seal-hint { font-size: 12px; }
.sealed-file-content p { font-size: 14px; }
.origin-link { font-size: 13px; }
.paper-end { padding-top: 15px; }
.leaf-controls { padding-top: 13px; }
.keyboard-hint { margin: 8px 0 0; }

/* Don't squeeze Korean text into two tiny columns on phones. */
@media (max-width: 850px) {
  .archive-main { width: min(860px, calc(100% - 36px)); padding: 36px 0 54px; }
  .case-main { width: calc(100% - 28px); padding-top: 18px; }
  .binder-spine { margin-top: 96px; }
  .document-index { display: block; padding: 9px 11px; }
  .index-caption { display: block; margin: 0 0 7px; }
  .index-buttons { display: flex; gap: 4px; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: thin; }
}
@media (max-width: 600px) {
  .global-head { min-height: 62px; }
  .head-label { display: none; }
  .archive-main { padding: 31px 0 46px; }
  .archive-intro h1 { font-size: clamp(33px, 9vw, 44px); }
  .archive-description { font-size: 15px; }
  .shelf-zone { margin-top: 26px; padding: 14px 14px 18px; }
  .shelf-label { margin-bottom: 12px; }
  .folder-face { padding: 17px 17px 16px; min-height: 0; }
  .folder-body { grid-template-columns: 72px 1fr; gap: 13px; padding: 20px 0; }
  .folder-number { font-size: 12px; }
  .folder-number strong { font-size: 38px; }
  .folder-title { font-size: clamp(20px, 6vw, 25px); }
  .folder-description { font-size: 13px; }
  .folder-metadata { font-size: 12px; }
  .folder-bottom { font-size: 13px; }
  .binder-spine { margin-top: 104px; min-height: 420px; }
  .paper-utility { gap: 8px; font-size: 13px; }
  .paper-utility strong { font-size: 13px; }
  .quick-actions { gap: 5px; }
  .quick-actions button { min-width: auto; min-height: 44px; padding: 6px 9px; font-size: 12px; }
  .index-caption { font-size: 11px; }
  .index-buttons button { font-size: 13px; min-height: 44px; padding: 6px 9px; }
  .paper-page { min-height: 0; padding: 19px 15px 23px 36px; }
  .paper-cover { padding: 30px 0 21px; }
  .paper-cover h1 { font-size: 35px; }
  .paper-lede { font-size: 14px; }
  .incident-list strong { font-size: 14px; }
  .incident-list p { font-size: 14px; }
  .evidence-grid { grid-template-columns: 1fr; gap: 0; }
  .evidence-grid > div { border-bottom: 0; padding: 11px 13px; min-height: 0; }
  .evidence-grid > div:last-child { border-bottom: 1px solid var(--line); }
  .evidence-grid p { font-size: 14px; line-height: 1.55; }
  .tech-record { grid-template-columns: 85px 1fr; column-gap: 10px; }
  .tech-record h3, .tech-record p, .tech-label { font-size: 13px; }
  .memo-box p, .margin-note { font-size: 13px; }
  .attachment-list strong { font-size: 15px; }
  .leaf-controls { justify-content: flex-start; }
  .keyboard-hint { font-size: 11px; }
}
@media (prefers-reduced-motion: reduce) { .folder-card { transition: none; } }


/* Compact phone reading surface: remove the illegible decorative side spine. */
@media (max-width: 600px) {
  .case-main { display: block; }
  .binder-spine { display: none; }
  .paper-page { padding-left: 30px; }
  .paper-holes { left: 4px; }
  .document-frame::before { width: 15px; }
}