/* TIMWORK IR Deep-Dive dossier reader — near-black navy × amber */
:root{
  --bg:#070a14;
  --bg-2:#0b1020;
  --bg-3:#0e1528;
  --ink:#eef0f8;
  --ink-dim:#c3c9da;
  --muted:#8b93a9;
  --amber:#ffb800;
  --amber-dim:rgba(255,184,0,.14);
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.22);
  --paper:#ffffff;
  --sans:'Pretendard Variable',Pretendard,-apple-system,'Segoe UI',sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
  --maxw:1460px;
  --pad:clamp(18px,3.5vw,48px);
  --header-h:64px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);color:var(--ink);
  font-family:var(--sans);line-height:1.7;letter-spacing:-.01em;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
a:hover{color:var(--amber)}
.mono{font-family:var(--mono);letter-spacing:.06em}
.sr-only{position:absolute;width:1px;height:1px;clip:rect(0 0 0 0);clip-path:inset(50%);overflow:hidden;white-space:nowrap}
.skip-link{position:fixed;top:-48px;left:16px;z-index:200;background:var(--amber);color:#111;padding:10px 18px;border-radius:6px;font-weight:700;transition:top .2s}
.skip-link:focus{top:12px;color:#111}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:2px}

/* ---------- reading progress ---------- */
.read-progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:120;background:rgba(255,255,255,.05)}
.read-progress span{display:block;height:100%;width:0;background:var(--amber);transition:width .12s linear}

/* ---------- header ---------- */
.dossier-header{position:fixed;top:0;left:0;right:0;z-index:110;height:var(--header-h);background:rgba(7,10,20,.85);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.dh-inner{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);height:100%;display:flex;align-items:center;gap:24px}
.dh-brand{display:flex;align-items:center;gap:14px;flex:none}
.dh-brand img{height:24px;width:auto}
.dh-sub{font-size:9px;color:var(--muted);letter-spacing:.22em;white-space:nowrap}
.dh-actions{margin-left:auto;display:flex;align-items:center;gap:10px;flex:none}
.dh-back{font-size:11px;color:var(--ink-dim);letter-spacing:.08em;padding:10px 8px;min-height:44px;display:inline-flex;align-items:center;white-space:nowrap}
.dh-back:hover{color:var(--amber)}
.dh-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;border-radius:8px;font-family:var(--sans);font-size:13.5px;font-weight:700;cursor:pointer;border:1px solid transparent;white-space:nowrap}
.dh-btn-ghost{border-color:var(--line-strong);color:var(--ink);background:none}
.dh-btn-ghost:hover{border-color:var(--amber);color:var(--amber)}
.dh-btn-solid{background:var(--amber);color:#141005}
.dh-btn-solid:hover{background:#ffc933;color:#141005}

/* ---------- reader heading ---------- */
.reader-heading{padding:calc(var(--header-h) + clamp(36px,7vh,84px)) var(--pad) clamp(30px,5vh,56px);border-bottom:1px solid var(--line);overflow:hidden}
.rh-inner{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:clamp(28px,5vw,72px);align-items:center}
.eyebrow{font-size:11px;letter-spacing:.28em;color:var(--amber);margin-bottom:22px}
.rh-copy h1{font-size:clamp(2rem,4.6vw,3.6rem);font-weight:800;line-height:1.15;letter-spacing:-.026em;margin-bottom:20px;word-break:keep-all}
.rh-lede{color:var(--ink-dim);max-width:36em;word-break:keep-all;margin-bottom:22px}
.rh-meta{font-size:10.5px;color:var(--muted);letter-spacing:.14em}
.reader-bridge{display:flex;flex-wrap:wrap;gap:12px 24px;margin-top:20px;font-size:14px}
.reader-bridge a,.page-overview-link{color:var(--amber);text-decoration:underline;text-underline-offset:4px;min-height:44px;display:inline-flex;align-items:center}
.page-overview-link{font-size:12px;margin-top:12px}
.rh-visual{position:relative;min-height:240px;max-height:320px}
.rh-sheet{position:absolute;right:0;top:0;width:min(78%,340px);background:var(--paper);border:1px solid rgba(255,255,255,.14);border-radius:8px;padding:8px;box-shadow:0 24px 60px rgba(0,0,0,.55);transform:rotate(1.2deg);animation:rhfloat 5s ease-in-out 1}
@keyframes rhfloat{0%,100%{transform:rotate(1.2deg) translateY(0)}50%{transform:rotate(0.6deg) translateY(-10px)}}
.rh-scan{position:absolute;top:-8%;bottom:-8%;left:-2%;width:1px;background:linear-gradient(to bottom,transparent,var(--amber) 35%,var(--amber) 65%,transparent);opacity:.8;animation:rhscan 4.6s cubic-bezier(.45,0,.55,1) 1 forwards}
@keyframes rhscan{0%{left:-2%}50%{left:100.5%}100%{left:-2%}}
.rh-node{position:absolute;width:8px;height:8px;border-radius:50%;background:var(--amber);animation:rhpulse 2.3s ease-in-out 2}
.rh-node.n1{top:18%;left:14%}
.rh-node.n2{top:58%;left:34%;animation-delay:.2s}
.rh-node.n3{top:38%;left:62%;animation-delay:.4s}
@keyframes rhpulse{0%,100%{opacity:.95;box-shadow:0 0 0 0 rgba(255,184,0,.35)}50%{opacity:.5;box-shadow:0 0 0 9px rgba(255,184,0,0)}}
.rh-tag{position:absolute;font-size:9px;letter-spacing:.16em;color:var(--amber);background:rgba(7,10,20,.88);border:1px solid rgba(255,184,0,.35);padding:5px 9px;border-radius:4px;white-space:nowrap}
.rh-tag.t1{top:8%;left:6%}
.rh-tag.t2{bottom:4%;right:8%}

/* ---------- layout ---------- */
.dossier-layout{max-width:var(--maxw);margin:0 auto;padding:clamp(28px,5vh,56px) var(--pad) clamp(60px,9vh,110px);display:grid;grid-template-columns:300px minmax(0,1fr);gap:clamp(24px,3.5vw,56px);align-items:start}
.dossier-sidebar{position:sticky;top:calc(var(--header-h) + 20px);max-height:calc(100vh - var(--header-h) - 40px);display:flex;min-width:0}
.sidebar-inner{display:flex;flex-direction:column;gap:18px;width:100%;min-height:0;border:1px solid var(--line);border-radius:14px;background:var(--bg-2);padding:18px}
.reader-status{flex:none}
.page-counter{font-size:12px;color:var(--amber);letter-spacing:.18em;margin-bottom:8px}
.counter-track{height:3px;background:rgba(255,255,255,.08);border-radius:2px;overflow:hidden}
.counter-track span{display:block;height:100%;width:0;background:var(--amber);transition:width .25s ease}
.toc-tools{flex:none;display:flex;flex-direction:column;gap:8px}
.toc-label{font-size:9px;color:var(--muted);letter-spacing:.2em;text-transform:uppercase}
.toc-searchrow{display:flex;gap:6px}
.toc-searchrow input{flex:1;min-width:0;min-height:44px;background:var(--bg);border:1px solid var(--line-strong);border-radius:8px;color:var(--ink);font-family:var(--sans);font-size:14px;padding:10px 12px}
.toc-searchrow input::placeholder{color:var(--muted)}
.toc-searchrow input:focus{border-color:var(--amber);outline:none}
.tool-btn{flex:none;width:44px;min-height:44px;background:none;border:1px solid var(--line-strong);border-radius:8px;color:var(--ink-dim);font-size:18px;cursor:pointer}
.tool-btn:hover{border-color:var(--amber);color:var(--amber)}
.toc-tools select{min-height:44px;background:var(--bg);border:1px solid var(--line-strong);border-radius:8px;color:var(--ink);font-family:var(--sans);font-size:14px;padding:10px 12px;width:100%}
.toc-tools select:focus{border-color:var(--amber);outline:none}
.search-status{font-size:10px;color:var(--muted);letter-spacing:.1em;min-height:14px}
.search-status.is-active{color:var(--amber)}
.toc{flex:1;min-height:120px;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent;border-top:1px solid var(--line);padding-top:10px}
.toc a{display:flex;gap:10px;align-items:baseline;padding:8px 10px;min-height:44px;border-radius:7px;font-size:13.5px;color:var(--ink-dim);line-height:1.45}
.toc a:hover{background:rgba(255,255,255,.05);color:var(--ink)}
.toc-number{flex:none;width:2.2em;font-family:var(--mono);font-size:10px;color:var(--muted);letter-spacing:.08em;padding-top:2px}
.toc a[aria-current="true"]{background:var(--amber-dim);color:var(--ink)}
.toc a[aria-current="true"] .toc-number{color:var(--amber)}
.toc a.is-filtered{display:none}
.toc-group{margin-bottom:8px}
.toc-group.is-filtered{display:none}
.toc-group>h3{margin:12px 0 4px;padding:0 10px;font-family:var(--mono);font-size:9px;letter-spacing:.2em;color:var(--amber);text-transform:uppercase;font-weight:500}
.toc-group:first-child>h3{margin-top:2px}
.pager{flex:none;display:grid;grid-template-columns:1fr 1fr;gap:8px;border-top:1px solid var(--line);padding-top:14px}
.pager-btn{min-height:44px;padding:10px 12px;background:none;border:1px solid var(--line-strong);border-radius:8px;color:var(--ink-dim);font-family:var(--sans);font-size:13px;font-weight:600;cursor:pointer}
.pager-btn:hover:not(:disabled){border-color:var(--amber);color:var(--amber)}
.pager-btn:disabled{opacity:.35;cursor:default}
.pager-next{background:var(--amber);border-color:var(--amber);color:#141005}
.pager-next:hover:not(:disabled){background:#ffc933;color:#141005}

.navigation-panel{display:contents}
.toc-toggle{display:none;width:100%;font:600 14px var(--sans);color:var(--ink);text-align:left;padding:10px 12px}
@media(max-width:900px){
  .js .toc-toggle{display:block}
  .js .toc-toggle[aria-expanded="false"]+.navigation-panel{display:none}
}

/* ---------- dossier pages ---------- */
.dossier-content{min-width:0;max-width:880px}
.dossier-page{background:var(--bg-2);border:1px solid var(--line);border-radius:16px;padding:clamp(24px,3.5vw,52px);margin-bottom:clamp(22px,3vh,36px);scroll-margin-top:calc(var(--header-h) + 18px)}
.js .dossier-page.is-filtered{display:none}
.page-topline{display:flex;align-items:center;gap:14px;margin-bottom:20px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.page-number{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--amber)}
.page-kind{font-family:var(--mono);font-size:9px;letter-spacing:.2em;color:var(--muted);text-transform:uppercase;border:1px solid var(--line-strong);border-radius:3px;padding:3px 8px}
.dossier-page h2{font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:800;letter-spacing:-.022em;line-height:1.25;margin-bottom:14px;word-break:keep-all}
.page-lead{font-size:clamp(1rem,1.2vw,1.12rem);color:var(--muted);margin-bottom:26px;word-break:keep-all;max-width:44em}
.page-sections>section{margin-bottom:22px}
.block-basis{display:inline-block;font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;padding:3px 8px;border-radius:3px;margin-bottom:10px}
.basis-public_fact{color:var(--amber);border:1px solid rgba(255,184,0,.4);background:rgba(255,184,0,.07)}
.basis-public_product{color:#8fc7ff;border:1px solid rgba(122,184,255,.35);background:rgba(122,184,255,.06)}
.basis-concept{color:#c0aeff;border:1px solid rgba(170,145,255,.35);background:rgba(170,145,255,.06)}
.basis-proposal{color:#8fe3c0;border:1px solid rgba(110,220,175,.32);background:rgba(110,220,175,.06)}
.basis-analysis{color:#ffb08a;border:1px solid rgba(255,160,110,.35);background:rgba(255,160,110,.06)}
.basis-illustration{color:var(--muted);border:1px solid var(--line-strong);background:rgba(255,255,255,.03)}
.page-sections h3{font-size:clamp(1.1rem,1.6vw,1.3rem);font-weight:750;letter-spacing:-.018em;margin-bottom:10px;word-break:keep-all}
.page-sections h3::before{content:"";display:inline-block;width:16px;height:2px;background:var(--amber);margin-right:10px;vertical-align:middle}
.page-sections p{color:var(--ink-dim);word-break:keep-all;margin-bottom:10px}
.page-table{margin:6px 0 24px}
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:10px}
.table-scroll:focus-visible{outline-offset:1px}
.page-table table{width:100%;border-collapse:collapse;font-size:14px;min-width:420px}
.page-table th{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--amber);text-align:left;padding:12px 14px;border-bottom:1px solid var(--line-strong);background:rgba(255,184,0,.05);white-space:nowrap}
.page-table td{padding:11px 14px;border-bottom:1px solid var(--line);color:var(--ink-dim);vertical-align:top;word-break:keep-all}
.page-table tr:last-child td{border-bottom:none}
.page-flow ol{list-style:none;counter-reset:flow;margin:6px 0 24px;display:grid;gap:10px}
.page-flow li{counter-increment:flow;display:grid;grid-template-columns:34px minmax(0,1fr);column-gap:12px;align-items:start;border:1px solid var(--line);border-radius:10px;padding:14px 16px;background:var(--bg-3)}
.page-flow li::before{content:counter(flow,decimal-leading-zero);grid-column:1;grid-row:1;font-family:var(--mono);font-size:12px;color:var(--amber);padding-top:3px}
.page-flow strong{grid-column:2;display:block;font-size:15px;font-weight:750;margin-bottom:3px;word-break:keep-all}
.page-flow span{grid-column:2;display:block;color:var(--ink-dim);font-size:14px;word-break:keep-all}
.page-figure{margin:6px 0 24px}
.page-figure img{border-radius:10px;border:1px solid var(--line);background:var(--paper)}
.page-figure figcaption{font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;color:var(--muted);margin-top:10px}
.page-takeaway{border-left:2px solid var(--amber);background:rgba(255,184,0,.06);border-radius:0 10px 10px 0;padding:16px 20px;margin:26px 0}
.page-takeaway strong{display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:.22em;color:var(--amber);text-transform:uppercase;margin-bottom:8px}
.page-takeaway p{color:var(--ink);font-size:15px;font-weight:600;word-break:keep-all}
.page-boundary{margin:22px 0 0;padding-top:14px;border-top:1px dashed var(--line-strong);font-size:13.5px;color:var(--muted);word-break:keep-all}
.page-boundary strong{font-family:var(--mono);font-size:9px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-dim);margin-right:10px}
.page-sources{margin:18px 0 0;display:flex;flex-wrap:wrap;gap:6px 18px}
.sources-label{flex:0 0 100%;font-family:var(--mono);font-size:9px;letter-spacing:.2em;text-transform:uppercase;color:var(--amber);margin-bottom:2px}
.page-sources span:not(.sources-label){font-size:12.5px;color:var(--muted);word-break:keep-all}
.page-sources a{font-family:var(--mono);font-size:10px;letter-spacing:.06em;color:var(--muted);border-bottom:1px solid var(--line-strong);padding-bottom:2px;word-break:break-all}
.page-sources a:hover{color:var(--amber);border-color:var(--amber)}
.page-footer{margin-top:22px;padding-top:14px;border-top:1px solid var(--line);font-family:var(--mono);font-size:9px;letter-spacing:.16em;color:var(--muted);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* ---------- search empty state ---------- */
.search-empty{border:1px dashed var(--line-strong);border-radius:16px;padding:clamp(40px,8vh,80px) 24px;text-align:center}
.se-title{font-size:20px;font-weight:750;margin-bottom:8px}
.se-sub{color:var(--muted);margin-bottom:22px}
.search-empty .dh-btn{margin:0 auto}

/* ---------- footer ---------- */
.dossier-footer{border-top:1px solid var(--line);padding:clamp(40px,6vh,70px) var(--pad);background:var(--bg-2)}
.footer-inner{max-width:var(--maxw);margin:0 auto}
.footer-mark{height:24px;width:auto;margin-bottom:16px}
.footer-note{font-size:13px;color:var(--muted);max-width:46em;margin-bottom:20px;word-break:keep-all}
.footer-note a{color:var(--amber);border-bottom:1px solid rgba(255,184,0,.4)}
.footer-copy{font-size:9px;color:var(--muted);letter-spacing:.2em}

/* ---------- responsive ---------- */
@media (max-width:1060px){
  .rh-inner{grid-template-columns:1fr}
  .rh-visual{max-width:520px}
}
@media (max-width:900px){
  .dossier-layout{grid-template-columns:1fr}
  .dossier-sidebar{position:static;max-height:none}
  .toc{max-height:320px}
  .dossier-content{max-width:none}
}
@media (max-width:640px){
  .dh-sub{display:none}
  .dh-back{padding:10px 4px}
  .dh-actions{gap:6px}
  .dh-btn{padding:10px 12px;font-size:12.5px}
  .rh-visual{display:none}
  .page-topline{flex-wrap:wrap}
}

/* ---------- reduced motion ---------- */
@media(max-width:420px){.dh-back{display:none}.dh-inner{gap:12px}}
html:not(.js) .toc-tools,html:not(.js) .pager,html:not(.js) .reader-status,html:not(.js) #printBtn{display:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}

/* ---------- print (A4, one article per page, all pages regardless of filter) ---------- */
@media print{
  .page-overview-link{display:none!important}
  .skip-link,.dossier-footer{display:none!important}
  :root{--bg:#fff;--bg-2:#fff;--bg-3:#fff;--ink:#14161f;--ink-dim:#2c3040;--muted:#4d5264;--line:#d8dae2;--line-strong:#b9bdca;--amber:#9a6700}
  body{background:#fff;color:#14161f;font-size:10.5pt;line-height:1.42}
  .read-progress,.dossier-header,.reader-heading,.dossier-sidebar,.search-empty,.dossier-footer .footer-copy,.pager{display:none!important}
  .dossier-layout{display:block;max-width:none;padding:0}
  .dossier-content{max-width:none}
  .dossier-page,.js .dossier-page.is-filtered{display:block!important;background:#fff;border:none;border-radius:0;padding:0;margin:0;break-before:page;page-break-before:always}
  .dossier-page:first-of-type{break-before:auto;page-break-before:auto}
  .dossier-page.has-visual{line-height:1.32}
  .has-visual .page-topline{margin-bottom:5pt;padding-bottom:4pt}
  .has-visual h2{margin-bottom:5pt}
  .has-visual .page-lead{margin-bottom:5pt}
  .has-visual .page-sections>section{margin-bottom:4pt}
  .has-visual .page-sections h3{font-size:10.5pt;margin-bottom:3px}
  .has-visual .block-basis{margin-bottom:3px;font-size:7.5pt}
  .has-visual .page-takeaway{margin:6px 0;padding:6px 10px}
  .has-visual .page-takeaway strong{margin-bottom:3px}
  .has-visual .page-boundary{margin-top:6px;padding-top:5px}
  .has-visual .page-sources{margin-top:5px}
  .has-visual .page-table td{padding:4px 7px}
  .has-visual .page-table th{padding:5px 7px}
  .has-visual .page-flow li{padding:5px 7px}
  .has-visual .page-flow ol{gap:5px;margin-bottom:5px;grid-template-columns:repeat(3,minmax(0,1fr))}
  .has-visual .ir-visual{padding:5pt;margin:5pt 0}
  .has-visual .irv-recording>img{max-height:95pt}
  .has-visual .irv-drawing>svg{max-height:70pt}
  .has-visual .irv-heading{margin-bottom:3pt}
  .has-visual .irv-heading>strong{font-size:9pt}
  .has-visual .ir-visual figcaption{margin-top:3pt}
  .has-visual .irv-scope-diagram svg{max-height:45pt;margin:4pt 0}
  .has-visual .irv-scope-diagram strong{font-size:10pt;margin:3pt 0}
  .has-visual .irv-scope-diagram p{font-size:8pt}
  .has-visual .irv-scope-diagram>div{padding:6pt}
  .page-topline{border-bottom:1pt solid #ccc;margin-bottom:8pt;padding-bottom:5pt;break-after:avoid}
  .dossier-page h2{font-size:17pt;margin-bottom:8pt;break-after:avoid}
  .page-lead{font-size:10.5pt;margin-bottom:8pt;break-after:avoid}
  .page-sections>section{margin-bottom:7pt}
  .page-sections p{margin-bottom:6px}
  .block-basis{color:#4d5264;border:0.5pt solid #b9bdca;background:none;padding:1px 5px;margin-bottom:5px}
  .basis-public_fact,.sources-label{color:#9a6700}
  .basis-public_fact{border-color:#c9b98a}
  .page-sections h3{font-size:12pt;margin-bottom:6px;break-after:avoid}
  .page-sections p,.page-flow span,.page-table td{font-size:10pt}
  .page-table{break-inside:avoid}
  .table-scroll{border:0.75pt solid #ccc;overflow:visible}
  .page-table th{color:#9a6700;background:#f5f2ea;border-bottom:0.75pt solid #ccc;font-size:8.5pt;padding:8px 10px}
  .page-table td{border-bottom:0.5pt solid #e2e4ea;padding:6px 10px}
  .page-flow ol{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin-bottom:10px}
  .page-flow li{break-inside:avoid;border:0.75pt solid #ccc;background:#fff;padding:8px 10px;gap:4px 8px;grid-template-columns:24px minmax(0,1fr)}
  .page-flow strong{font-size:10.5pt}
  .page-figure{break-inside:avoid}
  .page-takeaway{border-left:2pt solid #9a6700;background:#fbf7ec;break-inside:avoid;margin:12px 0;padding:10px 14px}
  .page-takeaway strong{margin-bottom:5px}
  .page-takeaway p{font-size:10.5pt}
  .page-boundary{break-inside:avoid;border-top:0.5pt dashed #b9bdca;font-size:9pt;margin-top:12px;padding-top:8px}
  .page-sources{margin-top:10px;gap:3px 12px}
  .page-sources a{color:#3a3f50;border-bottom:none}
  .page-sources a::after{content:"  ·  " attr(href);color:#7a7f90}
  .page-footer{break-inside:avoid;border-top:0.5pt solid #ccc;margin-top:8px;padding-top:4px}
  .dossier-footer{background:#fff;border-top:0.75pt solid #ccc;padding:12pt 0 0}
  .footer-note{font-size:9pt}
  .footer-mark{height:20px}
  @page{size:A4;margin:15mm}
}