:root{
  --navy:#0b1d36;
  --navy2:#15345e;
  --ink:#172235;
  --text:#263449;
  --muted:#6d788b;
  --line:#dfe5ed;
  --line-soft:#edf1f5;
  --bg:#f4f6f9;
  --card:#ffffff;
  --green:#178b4a;
  --green-bg:#edf8f1;
  --orange:#c97a05;
  --orange-bg:#fff7e9;
  --teal:#087d82;
  --teal-bg:#edf9fa;
  --blue:#2869b8;
  --blue-bg:#eef5fd;
  --purple:#7250bd;
  --purple-bg:#f5f1fd;
  --gray:#677386;
  --gray-bg:#f3f5f7;
  --danger:#ae343d;
  --shadow:0 8px 28px rgba(18,35,60,.075);
  --radius:15px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Segoe UI",Tahoma,Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{touch-action:manipulation}
.muted{color:var(--muted)}
.hidden{display:none!important}

/* Login */
.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(145deg,#071327,#142b4b)}
.login-card{width:min(520px,100%);background:#fff;border-radius:22px;padding:34px;box-shadow:0 30px 80px rgba(0,0,0,.28)}
.login-mark{width:58px;height:58px;border-radius:16px;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:800;letter-spacing:1px;margin-bottom:18px}
.login-card h1{font-size:1.55rem;line-height:1.55;margin:0 0 8px}
.confidential{display:inline-flex;align-items:center;border-radius:999px;padding:6px 12px;background:#fdecee;color:#a62831;font-weight:700;font-size:.84rem;margin:12px 0 22px}
.field{margin-top:16px}
.field label{display:block;font-weight:700;font-size:.92rem;margin-bottom:7px}
.field input,.field select{width:100%;border:1px solid #ccd4df;border-radius:10px;padding:12px 13px;background:#fff;outline:none}
.field input:focus,.field select:focus,.note-box:focus{border-color:#6c8cb6;box-shadow:0 0 0 3px rgba(44,91,151,.1)}
.primary-btn{width:100%;border:0;border-radius:11px;background:var(--navy);color:#fff;padding:13px 16px;font-weight:700;cursor:pointer;margin-top:20px}
.alert{border-radius:10px;padding:11px 13px;margin-top:14px;background:#fff1f1;color:#9b262e;border:1px solid #ffd3d6;font-size:.9rem}

/* Header */
.topbar{
  height:64px;
  background:var(--navy);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 20px;
  position:sticky;
  top:0;
  z-index:50;
  box-shadow:0 2px 16px rgba(0,0,0,.16);
}
.brand{display:flex;align-items:center;gap:11px;font-weight:750}
.brand-badge{border:1px solid rgba(255,255,255,.38);border-radius:8px;padding:2px 8px;font-size:.72rem;color:#ffb9b9}
.top-actions{display:flex;gap:8px;align-items:center;font-size:.84rem}
.top-actions a{border:1px solid rgba(255,255,255,.22);border-radius:8px;padding:5px 9px}
.mobile-menu{display:none;border:1px solid rgba(255,255,255,.25);background:transparent;color:#fff;border-radius:8px;padding:6px 10px;cursor:pointer}

/* Desktop shell: document left / navigation right */
.shell{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  grid-template-areas:"main sidebar";
  direction:ltr;
  min-height:calc(100vh - 64px);
}
.sidebar{
  grid-area:sidebar;
  direction:rtl;
  background:#fff;
  border-left:1px solid var(--line);
  padding:14px;
  position:sticky;
  top:64px;
  height:calc(100vh - 64px);
  display:flex;
  flex-direction:column;
  overflow:hidden;
}
.main{
  grid-area:main;
  direction:rtl;
  padding:18px 22px 26px;
  min-width:0;
  transition:padding .18s ease;
}
body.has-reaction-rail .main{padding-left:170px}

/* Right navigation */
.search{position:relative;margin-bottom:10px;flex:none}
.search input{width:100%;border:1px solid #d2dae5;border-radius:10px;padding:9px 11px;background:#fbfcfe;outline:none}
.sidebar-sections{flex:1;min-height:0;overflow:auto;padding-left:3px;padding-bottom:8px;scrollbar-width:thin}
.part{margin:10px 0}
.part-title{background:#f1f4f8;border-radius:9px;padding:8px 10px;font-weight:800;font-size:.86rem;margin-bottom:4px;color:#273650}
.section-link{display:flex;gap:7px;align-items:center;padding:7px 8px;border-radius:8px;font-size:.82rem;line-height:1.6;color:#435069}
.section-link:hover{background:#f5f7fa}
.section-link.current{background:#e8eff8;color:#102c52;font-weight:750}
.sec-no{font-variant-numeric:tabular-nums;color:#7b8798;min-width:28px;font-size:.76rem}
.dot{margin-inline-start:auto;width:8px;height:8px;border-radius:50%;background:#d5dbe4;flex:none}
.dot.agreed{background:var(--green)}
.dot.wording{background:var(--orange)}
.dot.info{background:var(--teal)}
.dot.financial{background:var(--blue)}
.dot.legal{background:var(--purple)}
.dot.deferred{background:var(--gray)}

/* Compact review summary under right navigation */
.sidebar-review-overview{flex:none;border-top:1px solid var(--line);padding-top:9px;margin-top:5px;background:#fff}
.sidebar-overview-title{font-weight:800;font-size:.86rem;color:#21334e;margin:0 0 6px}
.dashboard{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius);padding:16px;margin-bottom:14px}
.dashboard-grid{display:grid;grid-template-columns:1.4fr repeat(6,minmax(80px,1fr));gap:8px}
.progress-card{padding:4px 8px}
.progress-card .big{font-size:1.7rem;font-weight:800;margin:2px 0}
.progress-track{height:7px;background:#e7ecf2;border-radius:999px;overflow:hidden}
.progress-bar{height:100%;background:var(--green);width:0}
.status-stat{border:1px solid var(--line);border-radius:11px;padding:9px;text-align:center;min-height:80px;display:flex;flex-direction:column;justify-content:center}
.status-stat strong{font-size:1.15rem}
.status-stat span{font-size:.75rem;color:var(--muted)}
.status-stat.agreed strong{color:var(--green)}
.status-stat.wording strong{color:var(--orange)}
.status-stat.info strong{color:var(--teal)}
.status-stat.financial strong{color:var(--blue)}
.status-stat.legal strong{color:var(--purple)}
.status-stat.deferred strong{color:var(--gray)}
.filters{display:flex;gap:7px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:12px;padding:9px;margin-bottom:14px}
.filter-btn{border:1px solid transparent;background:transparent;color:#59667b;padding:6px 9px;border-radius:7px;cursor:pointer;font-size:.79rem}
.filter-btn:hover{background:#eef2f6}
.filter-btn.active{background:var(--navy);color:#fff}
.sidebar-review-overview .dashboard{box-shadow:none;border:0;background:#f7f9fc;border-radius:11px;padding:9px;margin:0}
.sidebar-review-overview .dashboard-grid{display:block}
.sidebar-review-overview .progress-card{padding:0 0 8px;border-bottom:1px solid #e4e9ef;margin-bottom:4px}
.sidebar-review-overview .progress-card .big{font-size:1.22rem;line-height:1.35;margin:1px 0 4px}
.sidebar-review-overview .progress-track{height:5px}
.sidebar-review-overview .status-stat{direction:ltr;display:flex;flex-direction:row;align-items:center;justify-content:space-between;min-height:0;border:0;border-bottom:1px solid #e5e9ef;border-radius:0;padding:4px 2px;background:transparent;text-align:left}
.sidebar-review-overview .status-stat:last-child{border-bottom:0}
.sidebar-review-overview .status-stat strong{font-size:.9rem;line-height:1.2}
.sidebar-review-overview .status-stat span{direction:rtl;font-size:.73rem;line-height:1.4;color:#536076}
.sidebar-review-overview .filters{display:grid;grid-template-columns:1fr 1fr;gap:4px;border:0;background:transparent;border-radius:0;padding:0;margin:7px 0 0;max-height:98px;overflow:auto}
.sidebar-review-overview .filter-btn{border:1px solid var(--line);background:#f8fafc;color:#536076;padding:4px 5px;border-radius:7px;font-size:.68rem;white-space:nowrap}
.sidebar-review-overview .filter-btn.active{background:var(--navy);border-color:var(--navy);color:#fff}

/* Document */
.tools-row{display:flex;justify-content:flex-end;gap:8px;margin:0 0 12px}
.small-btn{border:1px solid #cbd4df;background:#fff;border-radius:8px;padding:6px 9px;font-size:.78rem;cursor:pointer;color:#31445f}
.document-card,.summary-card{width:100%}
.document-card{
  background:#fff;
  border:1px solid #dde4ec;
  border-radius:14px;
  box-shadow:0 5px 22px rgba(18,35,60,.055);
  padding:34px 42px 30px;
}
.section-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:24px;
  border-bottom:1px solid #dfe5ed;
  padding-bottom:19px;
  margin-bottom:28px;
}
.section-head .muted{
  display:inline-block;
  color:#63738a;
  background:#f3f6fa;
  border-radius:7px;
  padding:3px 8px;
  font-size:.76rem!important;
  font-weight:650;
  margin-bottom:8px!important;
}
.section-head h1{
  margin:0;
  color:#10243f;
  font-size:1.9rem;
  line-height:1.5;
  font-weight:800;
  letter-spacing:-.01em;
}
.section-pill{
  background:var(--navy);
  color:#fff;
  border-radius:8px;
  padding:6px 10px;
  font-size:.75rem;
  white-space:nowrap;
  margin-top:3px;
}
.document-body{
  color:var(--text);
  font-size:1.08rem;
  line-height:2.08;
  font-weight:400;
}
.document-body p{margin:0 0 1.15rem}
.document-body strong{color:#172a45;font-weight:750}
.document-body ul,.document-body ol{margin:.35rem 0 1.3rem;padding-right:1.75rem}
.document-body li{padding-right:.15rem;margin:.18rem 0}
.document-body li::marker{color:#5d789b;font-weight:700}
.document-body h2,.document-body h3,.document-body h4{color:#142b49;line-height:1.6;font-weight:800}
.document-body h2{
  font-size:1.25rem;
  margin:2rem 0 .85rem;
  padding:8px 12px;
  border-right:4px solid #315f96;
  background:#f6f8fb;
  border-radius:6px;
}
.document-body h3{font-size:1.12rem;margin:1.65rem 0 .65rem}
.document-body h4{font-size:1.02rem;margin:1.4rem 0 .55rem}
.document-body blockquote{
  margin:1.4rem 0;
  padding:14px 18px;
  border-right:4px solid #2d5e98;
  background:#f3f7fc;
  border-radius:8px;
  font-weight:700;
  color:#183a66;
}
.table-wrap{overflow:auto;margin:18px 0 22px;border:1px solid var(--line);border-radius:9px}
.document-body table{width:100%;border-collapse:collapse;min-width:560px;font-size:.96rem}
.document-body th,.document-body td{border-bottom:1px solid #dfe5ed;border-left:1px solid #e7ebf0;padding:10px 12px;text-align:right;vertical-align:top}
.document-body tr:last-child td{border-bottom:0}
.document-body th{background:#f4f6f9;color:#1c304d;font-weight:750}
.document-body code{background:#f0f2f5;padding:1px 5px;border-radius:5px}

/* Notes below the document */
.review-area{border-top:1px solid var(--line);margin-top:34px;padding-top:24px}
.review-area h2{font-size:1rem;margin:0 0 12px}
body.has-reaction-rail .review-area>h2{display:none}
.note-label{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:16px;font-weight:750;font-size:.9rem;color:#263a57}
body.has-reaction-rail .note-label{margin-top:0}
.note-box{width:100%;min-height:120px;resize:vertical;border:1px solid #ccd5e0;border-radius:9px;padding:12px 14px;margin-top:7px;outline:none;line-height:1.85;background:#fcfdfe}
.save-line{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:7px;font-size:.77rem;color:var(--muted)}
.save-status.ok{color:var(--green)}
.save-status.error{color:var(--danger)}
.clear-btn{border:0;background:transparent;color:#8a4a50;cursor:pointer;text-decoration:underline;font-size:.8rem}
.other-review{margin-top:17px;border:1px dashed #c8d2df;border-radius:10px;background:#fafbfd;padding:12px 14px}
.other-review h3{font-size:.88rem;margin:0 0 6px}
.other-review p{margin:4px 0;font-size:.86rem}

/* Fixed quick reaction rail on the left */
.reaction-rail{
  position:fixed;
  top:82px;
  left:14px;
  width:142px;
  z-index:35;
  direction:rtl;
  background:rgba(255,255,255,.97);
  border:1px solid #d9e0e9;
  border-radius:13px;
  padding:9px;
  box-shadow:0 10px 28px rgba(20,38,64,.12);
  backdrop-filter:blur(8px);
}
.reaction-rail-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:1px 2px 8px;margin-bottom:7px;border-bottom:1px solid var(--line-soft);color:#253854}
.reaction-rail-head strong{font-size:.75rem}
.reaction-rail-head span{display:grid;place-items:center;min-width:23px;height:23px;border-radius:7px;background:var(--navy);color:#fff;font-size:.7rem;font-weight:800}
.marks{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}
.mark{border:1px solid var(--line);background:#fff;border-radius:10px;min-height:82px;padding:9px 6px;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;color:#354158;transition:transform .12s ease,box-shadow .12s ease,border-color .12s ease}
.mark::before{content:"";width:10px;height:10px;border-radius:50%;background:#d8dee7;flex:none}
.mark:hover{transform:translateY(-1px)}
.mark.agreed{background:var(--green-bg);color:var(--green);border-color:#cfe9d8}
.mark.agreed::before{background:var(--green)}
.mark.wording{background:var(--orange-bg);color:var(--orange);border-color:#efdfbd}
.mark.wording::before{background:var(--orange)}
.mark.info{background:var(--teal-bg);color:var(--teal);border-color:#cde6e6}
.mark.info::before{background:var(--teal)}
.mark.financial{background:var(--blue-bg);color:var(--blue);border-color:#d3e1f5}
.mark.financial::before{background:var(--blue)}
.mark.legal{background:var(--purple-bg);color:var(--purple);border-color:#e0d7f5}
.mark.legal::before{background:var(--purple)}
.mark.deferred{background:var(--gray-bg);color:var(--gray);border-color:#dde2e8}
.mark.deferred::before{background:var(--gray)}
.mark:not(.selected){filter:saturate(.45);opacity:.72}
.mark.selected{box-shadow:0 0 0 2px currentColor inset;font-weight:750;filter:none;opacity:1}
.reaction-rail .marks{display:flex;flex-direction:column;gap:5px}
.reaction-rail .mark{
  width:100%;
  min-height:0;
  padding:7px 8px;
  border-radius:8px;
  flex-direction:row;
  align-items:center;
  justify-content:flex-start;
  gap:7px;
  text-align:right;
  font-size:.71rem;
  line-height:1.35;
}
.reaction-rail .mark::before{width:7px;height:7px}
.reaction-note-jump{width:100%;margin-top:7px;border:1px solid #bcc9d8;background:#fff;color:#294565;border-radius:8px;padding:7px 6px;font-size:.7rem;font-weight:700;cursor:pointer}
.reaction-note-jump:hover{background:#f3f6f9}

/* Navigation and summary */
.section-nav{display:flex;justify-content:space-between;gap:12px;margin-top:22px}
.nav-btn{border:1px solid #bcc7d5;background:#fff;border-radius:8px;padding:7px 12px;color:#223752;font-size:.83rem}
.nav-btn.primary{background:var(--navy);border-color:var(--navy);color:#fff}
.nav-btn.disabled{opacity:.35;pointer-events:none}
.source-error{background:#fff1f1;border:1px solid #ffd0d3;color:#9a2630;border-radius:12px;padding:16px}
.summary-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px 34px}
.summary-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:16px}
.summary-head h1{margin:0;font-size:1.55rem;color:#122844}
.summary-row{border-bottom:1px solid var(--line);padding:14px 0}
.summary-row:last-child{border-bottom:0}
.summary-row h3{margin:0 0 4px;font-size:1rem}
.status-chip{display:inline-block;border-radius:999px;padding:3px 9px;background:#eef2f6;font-size:.74rem;font-weight:700;margin-left:8px}
.status-chip.agreed{background:var(--green-bg);color:var(--green)}
.status-chip.wording{background:var(--orange-bg);color:var(--orange)}
.status-chip.info{background:var(--teal-bg);color:var(--teal)}
.status-chip.financial{background:var(--blue-bg);color:var(--blue)}
.status-chip.legal{background:var(--purple-bg);color:var(--purple)}
.status-chip.deferred{background:var(--gray-bg);color:var(--gray)}
.footer{color:#7b8698;font-size:.73rem;text-align:center;padding:16px}

@media(max-width:1250px){
  .shell{grid-template-columns:minmax(0,1fr) 300px}
  body.has-reaction-rail .main{padding-left:158px}
  .reaction-rail{width:132px;left:12px}
  .document-card{padding:30px 34px}
  .document-body{font-size:1.04rem}
}

@media(max-width:1080px){
  body.has-reaction-rail .main{padding-left:14px;padding-bottom:98px}
  .reaction-rail{
    top:auto;
    bottom:10px;
    left:12px;
    right:12px;
    width:auto;
    display:flex;
    align-items:center;
    gap:7px;
    padding:8px;
  }
  .reaction-rail-head{margin:0;padding:0 0 0 8px;border-bottom:0;border-left:1px solid var(--line-soft);flex:none}
  .reaction-rail .marks{display:grid;grid-template-columns:repeat(6,minmax(82px,1fr));gap:5px;flex:1}
  .reaction-rail .mark{justify-content:center;text-align:center;white-space:nowrap;padding:7px 5px}
  .reaction-note-jump{width:auto;min-width:86px;margin:0;flex:none}
}

@media(max-width:900px){
  .topbar{height:auto;min-height:60px;padding:9px 12px}
  .brand{font-size:.84rem}
  .top-actions .reviewer-label{display:none}
  .mobile-menu{display:inline-block}
  .shell{display:block}
  .sidebar{position:fixed;inset:60px 0 0 auto;width:min(350px,92vw);height:calc(100vh - 60px);z-index:45;transform:translateX(105%);transition:.2s ease;box-shadow:-20px 0 50px rgba(0,0,0,.16)}
  .sidebar.open{transform:translateX(0)}
  .main{padding:12px}
  body.has-reaction-rail .main{padding:12px 12px 105px}
  .document-card{padding:24px 22px}
  .section-head{display:block}
  .section-head h1{font-size:1.55rem}
  .section-pill{display:inline-block;margin-top:10px}
  .document-body{font-size:1rem;line-height:1.95}
  .reaction-rail{overflow-x:auto}
  .reaction-rail-head{display:none}
  .reaction-rail .marks{min-width:560px}
}

@media(max-width:560px){
  .brand-badge{display:none}
  .top-actions a.summary-link{display:none}
  .section-head h1{font-size:1.32rem}
  .document-body{font-size:.96rem}
  .document-body h2{font-size:1.1rem}
  .document-card{padding:20px 17px}
  .save-line{display:block}
  .reaction-note-jump{display:none}
}

@media print{
  body{background:#fff}
  .topbar,.sidebar,.filters,.dashboard,.tools-row,.section-nav,.review-area,.reaction-rail,.footer{display:none!important}
  .shell{display:block}
  .main,body.has-reaction-rail .main{padding:0}
  .document-card,.summary-card{box-shadow:none;border:0;padding:0}
  .summary-row{break-inside:avoid}
}