:root{
  --navy:#21406B; --navy-2:#2c5287; --copper:#C1652A; --copper-2:#d9824a;
  --bg:#eef1f5; --paper:#ffffff; --ink:#1b2430; --muted:#5d6878; --line:#d8dee7; --soft:#f5f7fa;
  --ok:#2f7d4f; --warn:#b7791f; --bad:#b03a2e; --ins:#e3f4e8; --del:#fbe4e1;
  --shadow:0 8px 28px rgba(16,32,60,.18); --radius:10px;
  --font:"Segoe UI",system-ui,-apple-system,Roboto,"Noto Sans","Noto Sans Devanagari",sans-serif;
  --bar:#21406B; --heading:#21406B; --flash:#fff3e0;
  --notice-bg:#fff6ec; --notice-line:#f0d2b6; --notice-ink:#7a4a1f;
  --pill-c-bg:#fff3e8; --pill-c-line:#f1cfb6; --pill-e-bg:#e9f0fb; --pill-e-line:#c4d4ee; --logo-plate:transparent;
  color-scheme:light;
}
/* Night tokens: applied when the user picks Night, or picks Auto and the device is dark. */
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){ --bg:#11161e; --paper:#1a212c; --ink:#e7ecf3; --muted:#9aa6b6; --line:#2d3746; --soft:#212a37;
    --ins:#1d3b29; --del:#46231f; --navy:#3d6aa8; --navy-2:#6b9be0; --bar:#18273f; --heading:#8fb4ea; --flash:#3a2c18;
    --notice-bg:#33261a; --notice-line:#5a3f26; --notice-ink:#f0c79e;
    --pill-c-bg:#3a2a1d; --pill-c-line:#5a3f26; --pill-e-bg:#1d2a3d; --pill-e-line:#2e4565; --logo-plate:#000; color-scheme:dark; }
}
:root[data-theme="dark"]{ --bg:#11161e; --paper:#1a212c; --ink:#e7ecf3; --muted:#9aa6b6; --line:#2d3746; --soft:#212a37;
  --ins:#1d3b29; --del:#46231f; --navy:#3d6aa8; --navy-2:#6b9be0; --bar:#18273f; --heading:#8fb4ea; --flash:#3a2c18;
  --notice-bg:#33261a; --notice-line:#5a3f26; --notice-ink:#f0c79e;
  --pill-c-bg:#3a2a1d; --pill-c-line:#5a3f26; --pill-e-bg:#1d2a3d; --pill-e-line:#2e4565; --logo-plate:#000; color-scheme:dark; }
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--ink);font:15px/1.55 var(--font)}
button{font:inherit;cursor:pointer}
input,textarea,select{font:inherit;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:7px;padding:7px 9px}
textarea{resize:vertical}
a{color:var(--navy-2)}
.hidden{display:none!important}

/* ── copy guard ───────────────────────────── */
.paper,.toc,.fw-body{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
.paper [contenteditable="true"], .paper input, .fw-body input, .fw-body textarea, .allow-copy{-webkit-user-select:text;user-select:text}
#watermark{position:fixed;inset:0;pointer-events:none;z-index:40;background-repeat:repeat;opacity:.13}
@media print{ body *{display:none!important} body::after{content:"Printing is disabled in BKI Sahyog. Use Download Word if your account allows it.";display:block;padding:40px;font:16px sans-serif} }

/* ── top bar ───────────────────────────── */
.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:12px;padding:8px 16px;background:var(--bar);color:#fff;box-shadow:0 2px 10px rgba(0,0,0,.2)}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.3px;white-space:nowrap}
.brand-mark{width:30px;height:30px;border-radius:8px;background:var(--copper);display:grid;place-items:center;font-weight:800}
.brand-logo{height:40px;width:auto;display:block;mix-blend-mode:screen;margin:-4px 0}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand small{font-weight:500;opacity:.75;font-size:11px;letter-spacing:.6px;text-transform:uppercase}

/* ── brand logos: glowing logo on dark surfaces, silver logo on light ones; blend modes drop each file's background ── */
.logo-dark{mix-blend-mode:screen;display:block}
.logo-light{mix-blend-mode:multiply;display:block}
.theme-dark-only{display:none!important}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .theme-dark-only{display:block!important}
  :root:not([data-theme="light"]) .theme-light-only{display:none!important}
}
:root[data-theme="dark"] .theme-dark-only{display:block!important}
:root[data-theme="dark"] .theme-light-only{display:none!important}
.doc-logo{float:right;height:72px;width:auto;margin:-6px -10px 0 16px}
.doc-logo.logo-dark{background:var(--logo-plate);border-radius:10px;padding:3px 6px}

/* ── text colours & highlights (class-based: the strict CSP forbids inline styles, and classes adapt to Night) ── */
.fc-default{color:var(--ink)}.hl-none{background:var(--paper)}
.fc-navy{color:#21406B}.fc-copper{color:#B5571E}.fc-red{color:#C0392B}.fc-green{color:#1E7B45}.fc-blue{color:#1F5FBF}
.fc-purple{color:#7A3EA8}.fc-orange{color:#D46B08}.fc-teal{color:#117A7A}.fc-grey{color:#6B7280}
.hl-yellow{background:#FFF3A3}.hl-green{background:#CDEFD6}.hl-blue{background:#D3E5FF}.hl-pink{background:#FBD3E4}.hl-orange{background:#FFDDB8}
:root[data-theme="dark"] .fc-navy{color:#8fb4ea} :root[data-theme="dark"] .fc-copper{color:#e39463} :root[data-theme="dark"] .fc-red{color:#f08a7e}
:root[data-theme="dark"] .fc-green{color:#6fd39a} :root[data-theme="dark"] .fc-blue{color:#86b4ff} :root[data-theme="dark"] .fc-purple{color:#c69af0}
:root[data-theme="dark"] .fc-orange{color:#ffae5c} :root[data-theme="dark"] .fc-teal{color:#5fd0d0} :root[data-theme="dark"] .fc-grey{color:#a3acb9}
:root[data-theme="dark"] [class^="hl-"],:root[data-theme="dark"] [class*=" hl-"]{color:#111}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .fc-navy{color:#8fb4ea} :root:not([data-theme="light"]) .fc-copper{color:#e39463} :root:not([data-theme="light"]) .fc-red{color:#f08a7e}
  :root:not([data-theme="light"]) .fc-green{color:#6fd39a} :root:not([data-theme="light"]) .fc-blue{color:#86b4ff} :root:not([data-theme="light"]) .fc-purple{color:#c69af0}
  :root:not([data-theme="light"]) .fc-orange{color:#ffae5c} :root:not([data-theme="light"]) .fc-teal{color:#5fd0d0} :root:not([data-theme="light"]) .fc-grey{color:#a3acb9}
  :root:not([data-theme="light"]) [class^="hl-"],:root:not([data-theme="light"]) [class*=" hl-"]{color:#111}
}
.swatches{position:absolute;z-index:25;background:var(--paper);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);padding:10px;width:236px}
.swatches .k{margin:0 0 6px}
.swatch-row{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}
.swatch{width:30px;height:30px;border-radius:7px;border:1px solid var(--line);font-weight:700;font-size:15px;display:grid;place-items:center;background:var(--paper)}
.swatch:hover{outline:2px solid var(--copper)}
.color-btn{position:relative}
.doc-title{flex:1;min-width:0;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;opacity:.95}
.doc-title select{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.3);max-width:100%}
.doc-title select option{color:#000}
.tb-actions{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.tb-btn{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.22);border-radius:7px;padding:6px 11px;white-space:nowrap}
.tb-btn:hover{background:rgba(255,255,255,.2)}
.tb-btn.primary{background:var(--copper);border-color:var(--copper)}
.tb-btn.primary:hover{background:var(--copper-2)}
.who{font-size:13px;opacity:.85;white-space:nowrap}
.menu{position:relative}
.menu-list{position:absolute;right:0;top:calc(100% + 6px);background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:9px;box-shadow:var(--shadow);min-width:200px;padding:6px;z-index:60}
.menu-list button{display:block;width:100%;text-align:left;background:none;border:0;padding:8px 10px;border-radius:6px;color:var(--ink)}
.menu-list button:hover{background:var(--soft)}
.menu-list .sep{border-top:1px solid var(--line);margin:5px 0}

/* ── layout ───────────────────────────── */
.layout{display:grid;grid-template-columns:var(--toc-w,280px) 10px minmax(0,1fr);gap:6px;max-width:var(--page-w,1400px);margin:0 auto;padding:20px 16px 80px}
.layout.toc-hidden{grid-template-columns:0 10px minmax(0,1fr)}
.layout > *{min-width:0}          /* let the document column shrink; wide tables scroll inside themselves */
.layout.toc-hidden .toc{visibility:hidden;padding:0;border:0}
.splitter{position:sticky;top:66px;align-self:start;height:calc(100vh - 86px);cursor:col-resize;border-radius:6px;display:grid;place-items:center;touch-action:none}
.splitter::after{content:"";width:4px;height:48px;border-radius:4px;background:var(--line)}
.splitter:hover::after,.splitter.drag::after{background:var(--copper)}
.toc{position:sticky;top:66px;align-self:start;max-height:calc(100vh - 86px);overflow:auto;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:10px}
.toc h3{margin:4px 8px 8px;font-size:12px;text-transform:uppercase;letter-spacing:.8px;color:var(--muted)}
.toc a{display:flex;gap:6px;align-items:center;padding:6px 8px;border-radius:6px;color:var(--ink);text-decoration:none;font-size:13.5px}
.toc a:hover,.toc a.active{background:var(--soft)}
.toc a.active{box-shadow:inset 3px 0 0 var(--copper)}
.toc .t{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pill{font-size:11px;border-radius:20px;padding:1px 7px;background:var(--soft);color:var(--muted);border:1px solid var(--line)}
.pill.c{background:var(--pill-c-bg);color:var(--copper);border-color:var(--pill-c-line)}
.pill.e{background:var(--pill-e-bg);color:var(--navy-2);border-color:var(--pill-e-line)}
.toc-foot{padding:10px 8px 4px;font-size:12px;color:var(--muted);border-top:1px solid var(--line);margin-top:8px}

.paper{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:8px 0;box-shadow:0 2px 10px rgba(16,32,60,.05)}
.doc-head{padding:22px 40px 10px;border-bottom:1px solid var(--line)}
.doc-head h1{margin:0 0 6px;font-size:26px;color:var(--heading)}
.doc-head .meta{font-size:13px;color:var(--muted)}
.notice{margin:12px 40px 0;padding:9px 12px;border-radius:8px;background:var(--notice-bg);border:1px solid var(--notice-line);color:var(--notice-ink);font-size:13px}


.sec{padding:18px 40px 22px;border-bottom:1px solid var(--line);scroll-margin-top:70px;position:relative}
.sec:last-child{border-bottom:0}
.sec.flash{animation:flash 2.2s ease}
@keyframes flash{0%{background:var(--flash)}100%{background:transparent}}
.sec-head{display:flex;align-items:flex-start;gap:10px;flex-wrap:wrap}
.sec-head h2{flex:1;margin:0;font-size:20px;color:var(--heading);min-width:220px}
.sec-head .title-input{flex:1;min-width:220px;font-size:18px;font-weight:600}
.sec-meta{width:100%;font-size:12px;color:var(--muted);margin-top:2px}
.sec-meta .editing{color:var(--copper);font-weight:600}
.sec-actions{display:flex;gap:4px;flex-wrap:wrap}
.btn{border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:7px;padding:5px 10px;font-size:13px}
.btn:hover{background:var(--soft)}
.btn.primary{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn.primary:hover{background:var(--navy-2)}
.btn.copper{background:var(--copper);color:#fff;border-color:var(--copper)}
.btn.danger{color:var(--bad)}
.btn:disabled{opacity:.5;cursor:not-allowed}

.sec-body{margin-top:10px;overflow-wrap:anywhere}
.sec-body h3{font-size:16.5px;margin:18px 0 6px;color:var(--navy-2)}
.sec-body h4{font-size:15px;margin:14px 0 4px}
.sec-body table{border-collapse:collapse;width:100%;margin:10px 0;font-size:13.5px;display:block;overflow-x:auto}
.sec-body th,.sec-body td{border:1px solid var(--line);padding:6px 8px;vertical-align:top;text-align:left}
.sec-body th{background:var(--soft);font-weight:600}
.sec-body blockquote{margin:10px 0;padding:8px 14px;border-left:4px solid var(--copper);background:var(--soft);border-radius:0 8px 8px 0}
.sec-body pre{background:var(--soft);padding:10px;border-radius:8px;overflow:auto}
.sec-body[contenteditable="true"]{outline:2px solid var(--copper);outline-offset:6px;border-radius:4px;min-height:80px;cursor:text}
.sec-body[contenteditable="true"] td,.sec-body[contenteditable="true"] th{min-width:60px}

.toolbar{position:sticky;top:58px;z-index:20;display:flex;flex-wrap:wrap;gap:4px;align-items:center;margin:10px 0 4px;padding:6px;background:var(--soft);border:1px solid var(--line);border-radius:9px}
.toolbar .btn{padding:4px 8px;min-width:32px}
.toolbar .grow{flex:1}
.toolbar input.note{min-width:180px;flex:1;padding:5px 8px;font-size:13px}
.vsep{width:1px;height:22px;background:var(--line);margin:0 3px}

ins{background:var(--ins);text-decoration:none;border-radius:3px;padding:0 2px}
del{background:var(--del);border-radius:3px;padding:0 2px}

/* ── floating windows (movable · resizable · min/max) ── */
.fw{position:fixed;z-index:50;background:var(--paper);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden;min-width:300px;min-height:140px;max-width:100vw;max-height:100vh}
.fw-rz{position:absolute;z-index:2;touch-action:none}
.fw-rz.n,.fw-rz.s{left:10px;right:10px;height:8px;cursor:ns-resize}.fw-rz.n{top:-3px}.fw-rz.s{bottom:-3px}
.fw-rz.e,.fw-rz.w{top:10px;bottom:10px;width:8px;cursor:ew-resize}.fw-rz.e{right:-3px}.fw-rz.w{left:-3px}
.fw-rz.ne,.fw-rz.nw,.fw-rz.se,.fw-rz.sw{width:16px;height:16px}
.fw-rz.ne{top:-3px;right:-3px;cursor:nesw-resize}.fw-rz.nw{top:-3px;left:-3px;cursor:nwse-resize}
.fw-rz.sw{bottom:-3px;left:-3px;cursor:nesw-resize}.fw-rz.se{bottom:-3px;right:-3px;cursor:nwse-resize}
.fw-rz.se::after{content:"";position:absolute;right:6px;bottom:6px;width:8px;height:8px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);opacity:.6}
.fw.min .fw-rz,.fw.max .fw-rz{display:none}
.fw-head{display:flex;align-items:center;gap:8px;padding:8px 10px 8px 14px;background:var(--bar);color:#fff;cursor:move;touch-action:none;-webkit-user-select:none;user-select:none}
.fw-title{flex:1;font-weight:600;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fw-ctl{background:rgba(255,255,255,.12);border:0;color:#fff;width:26px;height:24px;border-radius:6px;line-height:1}
.fw-ctl:hover{background:rgba(255,255,255,.25)}
.fw-body{flex:1;overflow:auto;padding:14px}
.fw.min{height:auto!important;min-height:0}
.fw.min .fw-body{display:none}
.fw.max{inset:0!important;width:auto!important;height:auto!important;border-radius:0}
.pw-wrap{position:relative;display:flex}
.pw-wrap input{flex:1;padding-right:40px;min-width:0}
.pw-eye{position:absolute;right:4px;top:50%;transform:translateY(-50%);border:0;background:transparent;font-size:16px;width:32px;height:30px;border-radius:6px;color:var(--muted)}
.pw-eye:hover{background:var(--soft)}
.role-badge{font-size:11.5px;padding:3px 9px;border-radius:20px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);white-space:nowrap;color:#fff;cursor:pointer}
.role-badge:hover{background:rgba(255,255,255,.24)}
.role-badge.site{background:transparent;border-style:dashed}
.menu-head{font-size:10.5px;text-transform:uppercase;letter-spacing:.8px;color:var(--muted);padding:6px 10px 2px}
.rights{width:100%;border-collapse:collapse;font-size:13px;margin:4px 0 10px}
.rights th,.rights td{border:1px solid var(--line);padding:6px 8px;text-align:center;vertical-align:middle}
.rights th:first-child,.rights td:first-child{text-align:left}
.rights thead th{background:var(--soft);font-weight:600}
.rights td.y{color:var(--ok);font-weight:700}.rights td.n{color:var(--muted)}
.rights tr.mine td{background:var(--flash)}
.level{border-left:4px solid var(--copper);padding:2px 0 2px 10px;margin:6px 0}
.level.doc{border-left-color:var(--navy-2)}
.level h3{margin:0 0 2px;font-size:15px}
@media (max-width:900px){ .role-badge{display:none} }

.list{display:flex;flex-direction:column;gap:6px}
.item{border:1px solid var(--line);border-radius:8px;padding:8px 10px;background:var(--paper)}
.item.click{cursor:pointer}
.item.click:hover{background:var(--soft)}
.item .sub{font-size:12px;color:var(--muted)}
.item.resolved{opacity:.6}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.stack{display:flex;flex-direction:column;gap:8px}
.muted{color:var(--muted);font-size:13px}
.k{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.6px;margin:12px 0 4px}
.grid-table{width:100%;border-collapse:collapse;font-size:13px}
.grid-table th,.grid-table td{border-bottom:1px solid var(--line);padding:6px;text-align:left;vertical-align:top}
.grid-table th{color:var(--muted);font-weight:600;font-size:12px}
.secret{white-space:pre-line;font-family:Consolas,monospace;font-size:16px;padding:10px;background:var(--soft);border:1px dashed var(--copper);border-radius:8px;letter-spacing:.5px}
.status-ok{color:var(--ok);font-weight:600}.status-bad{color:var(--bad);font-weight:600}
.tag{font-size:11px;padding:1px 6px;border-radius:5px;background:var(--soft);border:1px solid var(--line)}
.tag.changed{background:var(--flash);border-color:var(--pill-c-line)}.tag.added{background:var(--ins)}.tag.removed{background:var(--del)}

/* ── modal + toast ───────────────────────────── */
.modal-back{position:fixed;inset:0;background:rgba(10,20,40,.55);z-index:70;display:grid;place-items:center;padding:16px}
.modal{background:var(--paper);border-radius:14px;box-shadow:var(--shadow);width:min(440px,100%);padding:22px}
.modal h2{margin:0 0 6px;color:var(--heading)}
#toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);background:#1d2633;color:#fff;padding:10px 16px;border-radius:9px;z-index:90;box-shadow:var(--shadow);font-size:14px;max-width:calc(100vw - 32px);opacity:0;transition:opacity .2s;pointer-events:none}
#toast.show{opacity:1}

/* ── mobile ───────────────────────────── */
.toc-toggle{display:none}
@media (max-width: 900px){
  .layout,.layout.toc-hidden{grid-template-columns:minmax(0,1fr);padding:12px 10px 80px}
  .doc-logo{height:52px;margin:-2px -6px 0 10px}
  .doc-head h1{font-size:22px}
  .splitter{display:none}
  .layout.toc-hidden .toc{visibility:visible}
  .toc{position:fixed;left:0;top:52px;bottom:0;width:min(300px,85vw);max-height:none;z-index:35;border-radius:0;transform:translateX(-105%);transition:transform .2s}
  .toc.open{transform:none}
  .toc-toggle{display:inline-block}
  .doc-head,.sec{padding-left:16px;padding-right:16px}
  .notice{margin-left:16px;margin-right:16px}
  .sec-body th,.sec-body td{min-width:96px}
  .who,.brand small{display:none}
  .tb-btn .lbl{display:none}
}