@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;1,400;1,700&family=Inter:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@300;400;500&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  /* NHS colour tokens remapped to existing aliases */
  --bg-0:#0b0d0b;
  --bg-1:#111411;
  --bg-2:#161a16;
  --bg-3:#1d231d;
  --bg-4:#252c25;
  --border:rgba(255,255,255,0.08);
  --border-2:rgba(255,255,255,0.13);
  --border-3:rgba(255,255,255,0.22);
  --text-1:#f5f5f0;
  --text-2:#c5d4c5;
  --text-3:#7a8d7a;
  --text-4:rgba(122,141,122,0.4);

  /* Status / functional colours */
  --teal:#2dce89;
  --teal-dim:rgba(45,206,137,0.12);
  --teal-glow:rgba(45,206,137,0.22);
  --amber:#f0a432;
  --amber-dim:rgba(240,164,50,0.12);
  --blue:#7fb0ff;
  --blue-dim:rgba(127,176,255,0.14);
  --red:#e85d5d;
  --red-dim:rgba(232,93,93,0.10);
  --purple:#B19CD9;
  --purple-dim:rgba(177,156,217,0.12);

  /* NHS accent palette */
  --sand:#d2b48c;
  --forest:#7a8d6e;

  /* Typography */
  --serif:'Playfair Display',Georgia,serif;
  --sans:'Inter',system-ui,sans-serif;
  --mono:'IBM Plex Mono',monospace;

  /* Radius */
  --r:8px;
  --r2:14px;
  --r3:20px;

  --ease:cubic-bezier(0.16,1,0.3,1);
  --nav-width:240px;
  --detail-width:340px;
}

html,body{
  height:100%;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:var(--sans);
  font-size:15px;
  line-height:1.5;
  overflow:hidden;
}

/* ── Hero background ── */
body::before{
  content:'';
  position:fixed;inset:0;
  background:url('bilder/nordheide_hero_premium.png') center/cover no-repeat;
  opacity:0.28;
  pointer-events:none;
  z-index:-1;
}
body::after{
  content:'';
  position:fixed;inset:0;
  background:
    radial-gradient(circle at 0% 0%,rgba(163,121,201,0.08) 0%,transparent 40%),
    radial-gradient(circle at 100% 100%,rgba(122,141,110,0.05) 0%,transparent 40%),
    radial-gradient(circle at 30% 20%,rgba(210,180,140,0.04) 0%,transparent 50%);
  pointer-events:none;
  z-index:-1;
}

/* ── App shell ── */
.app{display:grid;grid-template-rows:56px 1fr;height:100vh}

/* ── Header ── */
header{
  background:transparent;
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 20px;
  position:sticky;top:0;z-index:200;gap:12px;
  backdrop-filter:blur(24px) saturate(140%);
  -webkit-backdrop-filter:blur(24px) saturate(140%);
}

.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:28px;height:28px;
  background:linear-gradient(135deg,var(--sand) 0%,var(--teal) 100%);
  border-radius:7px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:12px;font-weight:700;
  color:#0b0d0b;letter-spacing:-.3px;
}
.logo-name{
  font-family:var(--serif);
  font-size:18px;font-weight:700;letter-spacing:-.01em;
  color:var(--text-1);
}
.logo-tag{
  font-family:var(--mono);
  font-size:10px;color:var(--text-3);font-weight:300;
  margin-left:1px;letter-spacing:.06em;
}

.header-center{display:flex;align-items:center;gap:6px;flex:1;max-width:480px;margin:0 auto}
.header-actions{
  display:flex;gap:4px;flex-shrink:0;
  background:rgba(8,10,14,0.82);
  backdrop-filter:blur(28px) saturate(150%);
  -webkit-backdrop-filter:blur(28px) saturate(150%);
  border:1px solid var(--border);
  border-radius:999px;
  padding:5px 10px;
  box-shadow:inset 0 1px 0 0 rgba(255,255,255,0.10),0 8px 24px rgba(0,0,0,0.3);
}

/* ── Buttons ── */
.btn{
  display:inline-flex;align-items:center;gap:5px;padding:5px 12px;
  border-radius:999px;
  font-family:var(--sans);font-size:12px;font-weight:500;cursor:pointer;
  border:1px solid transparent;transition:all .13s;white-space:nowrap;
}
.btn:focus-visible{outline:2px solid var(--teal);outline-offset:2px}
.btn svg{width:13px;height:13px;flex-shrink:0}
.btn-ghost{background:transparent;border-color:transparent;color:var(--text-2)}
.btn-ghost:hover{background:rgba(255,255,255,0.07);color:var(--text-1)}
.btn-primary{background:var(--teal);color:#0b0d0b;border-color:var(--teal);font-weight:600}
.btn-primary:hover{background:#3ddfa0}
.btn-sm{padding:4px 10px;font-size:11px}

/* ── Main 3-col layout ── */
.main{
  display:grid;
  grid-template-columns:var(--nav-width,240px) 4px 1fr 4px var(--detail-width,340px);
  overflow:hidden;height:100%;
  padding:8px;
  gap:0;
}

/* ── Resizable Splitters ── */
.resizer{
  width:4px;cursor:col-resize;flex-shrink:0;z-index:100;
  user-select:none;position:relative;
}
.resizer::after{
  content:'';position:absolute;
  top:16px;bottom:16px;
  left:1.5px;width:1px;
  background:var(--border);transition:background 0.15s;
}
.resizer:hover::after,.resizer.dragging::after{background:var(--sand)}
body.resizing{cursor:col-resize !important;user-select:none !important}

/* ── Left nav — glass card ── */
.nav{
  background:rgba(8,10,14,0.88);
  border:1px solid var(--border);
  border-radius:var(--r3);
  box-shadow:
    inset 0 1.5px 0 0 rgba(255,255,255,0.12),
    inset 0 -1px 0 0 rgba(0,0,0,0.5),
    0 15px 35px rgba(0,0,0,0.35);
  overflow-y:auto;
  display:flex;flex-direction:column;
  position:relative;
}
.nav::before{
  content:'';
  position:absolute;inset:-30px;
  background:url('bilder/nordheide_hero_premium.png') center/cover fixed;
  filter:blur(28px);opacity:0.45;
  z-index:0;pointer-events:none;
}
.nav>*{position:relative;z-index:1}

.nav-section{padding:12px 10px;border-bottom:1px solid var(--border)}
.nav-label{
  font-family:var(--mono);
  font-size:10px;font-weight:400;
  letter-spacing:.12em;text-transform:uppercase;
  color:var(--text-3);padding:0 6px;margin-bottom:6px;
}

/* Regulation switcher */
.reg-tabs{
  display:flex;
  background:rgba(0,0,0,0.3);
  border:1px solid var(--border);
  border-radius:var(--r);padding:2px;gap:2px;
}
.reg-tab{
  flex:1;padding:5px 4px;border-radius:6px;background:transparent;border:none;
  font-family:var(--sans);font-size:11.5px;font-weight:500;color:var(--text-3);
  cursor:pointer;transition:all .12s;text-align:center;
}
.reg-tab.active{background:var(--teal);color:#0b0d0b;font-weight:600}
.reg-tab:not(.active):hover{color:var(--text-1);background:rgba(255,255,255,0.06)}

/* Stats */
.stat-row{display:grid;grid-template-columns:1fr 1fr;gap:5px;margin-bottom:8px}
.stat{
  background:rgba(0,0,0,0.35);
  border:1px solid var(--border);
  border-radius:var(--r);
  padding:8px 10px;
  position:relative;overflow:hidden;
}
.stat::before{
  content:'';
  position:absolute;inset:-30px;
  background:url('bilder/nordheide_hero_premium.png') center/cover fixed;
  filter:blur(28px);opacity:0.35;
  z-index:0;pointer-events:none;
}
.stat>*{position:relative;z-index:1}

.stat-n{
  font-family:var(--mono);
  font-size:22px;font-weight:500;
  line-height:1;margin-bottom:2px;
}
.stat-l{
  font-family:var(--mono);
  font-size:10px;color:var(--text-3);
  text-transform:uppercase;letter-spacing:.08em;
}
.stat.teal .stat-n{color:var(--teal)}
.stat.amber .stat-n{color:var(--amber)}
.stat.blue .stat-n{color:var(--blue)}
.stat.dim .stat-n{color:var(--text-2)}

.prog-track{height:2px;background:rgba(255,255,255,0.06);border-radius:2px;overflow:hidden;margin-top:6px}
.prog-fill{height:100%;background:var(--teal);border-radius:2px;transition:width .5s ease}
.prog-pct{
  font-family:var(--mono);
  font-size:10.5px;color:var(--text-3);
  margin-top:4px;text-align:right;font-weight:300;
}

/* Subpart tree */
.subpart-item{
  display:flex;align-items:center;gap:6px;padding:5px 8px;border-radius:var(--r);
  background:transparent;border:none;cursor:pointer;font-family:var(--sans);
  font-size:13px;color:var(--text-2);transition:all .12s;text-align:left;width:100%;
}
.subpart-item:hover{background:rgba(255,255,255,0.05);color:var(--text-1)}
.subpart-item.active{background:var(--teal-dim);color:var(--teal)}
.subpart-code{
  font-family:var(--mono);font-weight:400;font-size:11px;
  min-width:20px;color:var(--text-3);
}
.subpart-item.active .subpart-code{color:var(--teal)}
.subpart-count{
  margin-left:auto;
  font-family:var(--mono);font-size:11px;font-weight:300;color:var(--text-3);
}

/* Status filters */
.status-filter{
  display:flex;align-items:center;justify-content:space-between;padding:5px 8px;
  border-radius:var(--r);background:transparent;border:none;cursor:pointer;
  font-family:var(--sans);font-size:13px;color:var(--text-2);transition:all .12s;width:100%;
}
.status-filter:hover{background:rgba(255,255,255,0.05);color:var(--text-1)}
.status-filter.active{background:rgba(255,255,255,0.04);color:var(--text-1)}
.sf-left{display:flex;align-items:center;gap:7px}
.sf-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}
.sf-count{
  font-family:var(--mono);font-size:11px;font-weight:300;color:var(--text-3);
}

/* ── Center — glass card ── */
.center{
  display:flex;flex-direction:column;
  background:rgba(8,10,14,0.85);
  border:1px solid var(--border);
  border-radius:var(--r3);
  box-shadow:
    inset 0 1.5px 0 0 rgba(255,255,255,0.10),
    0 15px 35px rgba(0,0,0,0.30);
  overflow:hidden;
  position:relative;
  margin:0 4px;
}
.center::before{
  content:'';
  position:absolute;inset:-30px;
  background:url('bilder/nordheide_hero_premium.png') center/cover fixed;
  filter:blur(28px);opacity:0.38;
  z-index:0;pointer-events:none;
}
.center>*{position:relative;z-index:1}

.toolbar{
  background:transparent;
  border-bottom:1px solid var(--border);
  padding:8px 14px;display:flex;align-items:center;gap:8px;
}
.search-wrap{position:relative;flex:1}
.search-wrap svg{
  position:absolute;left:9px;top:50%;transform:translateY(-50%);
  width:13px;height:13px;color:var(--text-3);pointer-events:none;
}
.search-inp{
  width:100%;
  background:rgba(0,0,0,0.3);
  border:1px solid var(--border);border-radius:var(--r);
  padding:6px 10px 6px 28px;
  color:var(--text-1);font-family:var(--sans);font-size:13.5px;outline:none;
  transition:border-color .13s;
}
.search-inp::placeholder{color:var(--text-3)}
.search-inp:focus{border-color:var(--sand)}

.table-wrap{flex:1;overflow:auto}
table{width:100%;border-collapse:collapse;min-width:700px}
thead{position:sticky;top:0;z-index:10}
thead tr{background:rgba(8,10,14,0.92)}
th{
  padding:8px 12px;text-align:left;
  font-family:var(--mono);font-size:10px;font-weight:400;
  letter-spacing:.10em;text-transform:uppercase;color:var(--text-3);
  border-bottom:1px solid var(--border);white-space:nowrap;
  cursor:pointer;user-select:none;
}
th:hover{color:var(--text-2)}
td{padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:top}
tr.clickable:hover td{background:rgba(255,255,255,0.03);cursor:pointer}
tr.selected td{background:var(--teal-dim)}
tr.selected:hover td{background:var(--teal-dim)}

.req-id{
  font-family:var(--mono);font-weight:500;font-size:12px;
  color:var(--teal);white-space:nowrap;
}
.req-id.lightuas{color:var(--blue)}
.req-id.cs23{color:var(--purple)}
.req-title-cell{font-size:13.5px;color:var(--text-1);line-height:1.4;max-width:280px}
.req-para{
  font-family:var(--mono);font-size:10.5px;
  color:var(--text-3);font-weight:300;margin-top:2px;
}
.req-system{font-size:12px;color:var(--text-2)}
.req-sub{font-size:11px;color:var(--text-3);margin-top:1px}

/* Status badge */
.sbadge{
  display:inline-flex;align-items:center;gap:4px;padding:3px 9px;
  border-radius:999px;font-size:11px;font-weight:500;white-space:nowrap;
  cursor:pointer;border:none;font-family:var(--sans);transition:opacity .13s;
}
.sbadge:hover{opacity:.75}
.sbadge .d{width:5px;height:5px;border-radius:50%}
.s-open{background:var(--amber-dim);color:var(--amber)}.s-open .d{background:var(--amber)}
.s-progress{background:var(--blue-dim);color:var(--blue)}.s-progress .d{background:var(--blue)}
.s-compliant{background:var(--teal-dim);color:var(--teal)}.s-compliant .d{background:var(--teal)}
.s-na{background:rgba(122,141,122,0.08);color:var(--text-3)}.s-na .d{background:rgba(122,141,122,0.3)}

/* Reg pill */
.reg-pill{
  display:inline-block;padding:1px 6px;border-radius:4px;
  font-family:var(--mono);font-size:10.5px;font-weight:400;letter-spacing:.04em;
}
.reg-cs25{background:var(--teal-dim);color:var(--teal)}
.reg-lightuas{background:var(--blue-dim);color:var(--blue)}
.reg-cs23{background:var(--purple-dim);color:var(--purple)}

/* Row actions */
.row-actions{display:flex;gap:3px;opacity:0;transition:opacity .12s}
tr:hover .row-actions{opacity:1}
.icon-btn{
  width:26px;height:26px;display:flex;align-items:center;justify-content:center;
  border-radius:var(--r);background:transparent;border:1px solid var(--border);
  color:var(--text-3);cursor:pointer;transition:all .12s;
}
.icon-btn svg{width:12px;height:12px}
.icon-btn:hover{background:rgba(255,255,255,0.06);color:var(--text-1);border-color:var(--border-2)}
.icon-btn.del:hover{border-color:var(--red);color:var(--red);background:var(--red-dim)}

/* Empty state */
.empty{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:60px 20px;gap:10px;color:var(--text-3);text-align:center;
}
.empty svg{width:36px;height:36px;opacity:.18}
.empty-t{font-family:var(--serif);font-size:18px;color:var(--text-2);font-weight:400;font-style:italic}
.empty-s{font-size:13px;max-width:320px;line-height:1.7}

/* ── Right panel — glass card ── */
.detail{
  background:rgba(8,10,14,0.88);
  border:1px solid var(--border);
  border-radius:var(--r3);
  box-shadow:
    inset 0 1.5px 0 0 rgba(255,255,255,0.12),
    inset 0 -1px 0 0 rgba(0,0,0,0.5),
    0 15px 35px rgba(0,0,0,0.35);
  overflow-y:auto;display:flex;flex-direction:column;
  position:relative;
}
.detail::before{
  content:'';
  position:absolute;inset:-30px;
  background:url('bilder/nordheide_hero_premium.png') center/cover fixed;
  filter:blur(28px);opacity:0.50;
  z-index:0;pointer-events:none;
}
.detail>*{position:relative;z-index:1}

.detail-empty{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  height:100%;gap:10px;color:var(--text-3);text-align:center;padding:24px;
}
.detail-empty svg{width:32px;height:32px;opacity:.14}
.detail-empty p{
  font-family:var(--serif);font-size:14px;font-style:italic;
  max-width:220px;line-height:1.8;color:var(--text-3);
}

.detail-header{padding:16px;border-bottom:1px solid var(--border)}
.detail-id{
  font-family:var(--mono);font-weight:400;font-size:12px;
  color:var(--teal);margin-bottom:4px;letter-spacing:.05em;
}
.detail-id.lightuas{color:var(--blue)}
.detail-id.cs23{color:var(--purple)}
.detail-title{
  font-family:var(--serif);
  font-size:18px;font-weight:700;
  line-height:1.3;margin-bottom:8px;color:var(--text-1);
}
.detail-pills{display:flex;gap:6px;flex-wrap:wrap;align-items:center}

.detail-body{padding:16px;display:flex;flex-direction:column;gap:14px;flex:1}
.detail-section-label{
  font-family:var(--mono);
  font-size:10px;font-weight:400;
  letter-spacing:.12em;text-transform:uppercase;
  color:var(--text-3);margin-bottom:6px;
}
.detail-text{font-size:13.5px;color:var(--text-2);line-height:1.7}
.detail-link{
  display:inline-flex;align-items:center;gap:5px;font-size:12px;color:var(--teal);
  text-decoration:none;padding:5px 11px;
  border:1px solid var(--teal-dim);border-radius:999px;transition:all .12s;
}
.detail-link:hover{background:var(--teal-dim)}
.detail-link svg{width:11px;height:11px;flex-shrink:0}
.detail-link.blue{color:var(--blue);border-color:var(--blue-dim)}
.detail-link.blue:hover{background:var(--blue-dim)}
.detail-link.purple{color:var(--purple);border-color:var(--purple-dim)}
.detail-link.purple:hover{background:var(--purple-dim)}

.detail-field{display:flex;flex-direction:column;gap:4px}
.detail-field select,.detail-field input,.detail-field textarea{
  background:rgba(0,0,0,0.35);
  border:1px solid var(--border);border-radius:var(--r);
  padding:7px 10px;color:var(--text-1);font-family:var(--sans);font-size:13px;outline:none;
  transition:border-color .13s;
}
.detail-field select{
  cursor:pointer;appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237a8d7a' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 8px center;padding-right:26px;
  background-color:rgba(0,0,0,0.35);
}
.detail-field select option{background:#161a16}
.detail-field select:focus,.detail-field input:focus,.detail-field textarea:focus{border-color:var(--sand)}
.detail-field textarea{resize:vertical;min-height:72px;line-height:1.5}
.detail-field input::placeholder,.detail-field textarea::placeholder{color:var(--text-3)}
.detail-save{margin-top:4px}

/* MOC tags */
.moc-grid{display:flex;flex-wrap:wrap;gap:5px}
.moc-tag{
  padding:4px 10px;border-radius:999px;font-size:12px;cursor:pointer;
  border:1px solid var(--border-2);color:var(--text-3);background:transparent;
  font-family:var(--sans);transition:all .12s;
}
.moc-tag:hover{border-color:var(--border-3);color:var(--text-2)}
.moc-tag.selected{border-color:var(--sand);color:var(--sand);background:rgba(210,180,140,0.10)}

/* ── Modal ── */
.modal-bg{
  position:fixed;inset:0;
  background:rgba(0,0,0,0.75);
  backdrop-filter:blur(4px);
  -webkit-backdrop-filter:blur(4px);
  display:flex;align-items:center;justify-content:center;
  z-index:1000;padding:20px;
  opacity:0;pointer-events:none;transition:opacity .18s;
}
.modal-bg.open{opacity:1;pointer-events:all}
.modal{
  background:rgba(8,10,14,0.92);
  border:1px solid var(--border-2);
  border-radius:var(--r3);
  width:100%;max-width:560px;max-height:88vh;overflow-y:auto;
  transform:translateY(8px);transition:transform .18s var(--ease);
  position:relative;
  box-shadow:
    inset 0 1.5px 0 0 rgba(255,255,255,0.14),
    0 30px 60px rgba(0,0,0,0.50);
  backdrop-filter:blur(60px) saturate(160%);
  -webkit-backdrop-filter:blur(60px) saturate(160%);
}
.modal-bg.open .modal{transform:translateY(0)}
.modal-hd{
  padding:20px 22px 14px;border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  position:sticky;top:0;z-index:2;
  background:rgba(8,10,14,0.85);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
}
.modal-title{
  font-family:var(--serif);font-size:18px;font-weight:700;color:var(--text-1);
}
.modal-bd{padding:20px 22px;display:flex;flex-direction:column;gap:12px}
.modal-ft{
  padding:14px 22px;border-top:1px solid var(--border);
  display:flex;justify-content:flex-end;gap:7px;
  position:sticky;bottom:0;z-index:2;
  background:rgba(8,10,14,0.85);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
}
.form-row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.form-g{display:flex;flex-direction:column;gap:4px}
.form-l{
  font-family:var(--mono);font-size:10.5px;font-weight:400;
  letter-spacing:.08em;text-transform:uppercase;color:var(--text-3);
}
.form-inp,.form-sel,.form-ta{
  background:rgba(0,0,0,0.40);
  border:1px solid var(--border);border-radius:var(--r);
  padding:8px 12px;color:var(--text-1);font-family:var(--sans);font-size:13px;outline:none;
  width:100%;transition:border-color .13s;
}
.form-inp:focus,.form-sel:focus,.form-ta:focus{border-color:var(--sand)}
.form-sel{
  cursor:pointer;appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237a8d7a' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 10px center;padding-right:28px;
  background-color:rgba(0,0,0,0.40);
}
.form-sel option{background:#161a16}
.form-ta{resize:vertical;min-height:64px;line-height:1.5}
.form-hint{font-size:11.5px;color:var(--text-3)}
.import-pre{
  background:rgba(0,0,0,0.4);border:1px solid var(--border);border-radius:var(--r);
  padding:10px 12px;font-family:var(--mono);font-size:11px;color:var(--text-3);line-height:1.8;
}

/* Notification */
.notif{
  position:fixed;bottom:18px;right:18px;
  background:rgba(8,10,14,0.92);
  border:1px solid var(--border-2);
  border-radius:999px;
  padding:9px 18px;font-size:13px;color:var(--text-1);
  transform:translateY(50px);opacity:0;
  transition:all .22s var(--ease);
  z-index:3000;display:flex;align-items:center;gap:7px;
  box-shadow:inset 0 1px 0 0 rgba(255,255,255,0.10),0 10px 30px rgba(0,0,0,0.4);
}
.notif.show{transform:translateY(0);opacity:1}
.notif.ok{border-color:var(--teal-dim)}
.notif-dot{width:6px;height:6px;border-radius:50%;background:var(--teal);flex-shrink:0}

/* Scrollbar */
::-webkit-scrollbar{width:4px;height:4px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.10);border-radius:2px}
::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,0.18)}

/* ── Regulation Library ── */
.lib-disclaimer{
  padding:10px 18px 12px;
  background:transparent;border-bottom:1px solid var(--border);
  font-size:12.5px;color:var(--text-2);line-height:1.5;
}
.lib-disclaimer-links{margin-top:6px;display:flex;gap:8px;align-items:center}
.lib-disclaimer-links a{
  font-family:var(--sans);font-weight:500;font-size:12.5px;
  color:var(--teal);text-decoration:none;transition:opacity .12s;
}
.lib-disclaimer-links a:hover{opacity:.8;text-decoration:underline}

.lib-tabs{
  display:flex;background:transparent;
  padding:6px 18px;border-bottom:1px solid var(--border);gap:4px;
}
.lib-tab{
  background:transparent;border:none;color:var(--text-3);
  font-family:var(--sans);font-size:13.5px;font-weight:600;
  cursor:pointer;padding:5px 12px;border-radius:999px;transition:all .12s;
}
.lib-tab:hover{color:var(--text-2);background:rgba(255,255,255,0.05)}
.lib-tab.active{color:var(--teal);background:var(--teal-dim)}
.lib-tab.active[data-reg="CS-23"]{color:var(--purple);background:var(--purple-dim)}

.lib-search-wrap{
  display:flex;align-items:center;gap:8px;
  padding:8px 18px;background:transparent;
  border-bottom:1px solid var(--border);position:relative;
}
.lib-search-wrap>svg{width:14px;height:14px;color:var(--text-3);flex-shrink:0}
.lib-search-inp{
  flex:1;background:rgba(0,0,0,0.35);
  border:1px solid var(--border-2);border-radius:var(--r);
  padding:6px 30px 6px 10px;font-family:var(--sans);font-size:12.5px;
  color:var(--text-1);outline:none;transition:border-color .15s;
}
.lib-search-inp::placeholder{color:var(--text-3)}
.lib-search-inp:focus{border-color:var(--sand)}
.lib-search-clear{
  position:absolute;right:22px;
  display:flex;align-items:center;justify-content:center;
  width:20px;height:20px;background:transparent;border:none;
  color:var(--text-3);cursor:pointer;border-radius:50%;
  transition:color .13s,background .13s;
}
.lib-search-clear:hover{color:var(--text-1);background:rgba(255,255,255,0.08)}
.lib-search-clear svg{width:12px;height:12px}

mark.lib-match{
  background:rgba(210,180,140,0.20);color:var(--sand);
  border-radius:2px;padding:0 1px;font-style:normal;
}

/* Unsaved badge */
.unsaved-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 10px;border-radius:999px;
  background:var(--amber-dim);border:1px solid rgba(240,164,50,0.20);
  color:var(--amber);font-size:11px;font-weight:500;
  text-transform:uppercase;letter-spacing:.05em;
  margin-left:10px;
  animation:pulse-glow 2s infinite ease-in-out;
}
.unsaved-badge-dot{width:5px;height:5px;border-radius:50%;background:var(--amber)}
@keyframes pulse-glow{
  0%,100%{opacity:.85;border-color:rgba(240,164,50,0.20)}
  50%{opacity:1;border-color:rgba(240,164,50,0.50)}
}

/* ── Auth Gateway ── */
.auth-gateway {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(3, 7, 18, 0.85); /* Slate blue background instead of green */
  backdrop-filter: blur(24px) saturate(120%);
  -webkit-backdrop-filter: blur(24px) saturate(120%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.auth-card {
  background: rgba(17, 24, 39, 0.75); /* Dark slate card instead of green */
  border: 1px solid rgba(243, 244, 246, 0.12);
  border-radius: var(--r3);
  padding: 40px;
  width: 100%;
  max-width: 440px;
  box-shadow: 
    inset 0 1.5px 0 0 rgba(255,255,255,0.07),
    0 25px 50px -12px rgba(0, 0, 0, 0.6),
    0 0 40px rgba(14, 165, 233, 0.05); /* Blue glow instead of green */
  text-align: center;
  animation: auth-slide-up 0.4s var(--ease) forwards;
}

@keyframes auth-slide-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.auth-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.auth-logo-mark {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #0284c7 0%, #0ea5e9 100%); /* Blue gradient instead of gold/green */
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--sans); /* Sans-serif to match TracePath logo */
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
}

.auth-logo-name {
  font-family: var(--sans);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-1);
}

.auth-title {
  font-family: var(--sans);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 8px;
}

.auth-desc {
  font-size: 13.5px;
  color: #9ca3af; /* Gray text instead of olive green */
  line-height: 1.6;
  margin-bottom: 28px;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.auth-input-group {
  text-align: left;
}

.auth-input-group label {
  display: block;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #4b5563; /* Gray label instead of olive green */
  margin-bottom: 6px;
}

.auth-input {
  width: 100%;
  background: rgba(3, 7, 18, 0.6);
  border: 1px solid rgba(243, 244, 246, 0.12);
  border-radius: var(--r);
  padding: 12px 16px;
  color: var(--text-1);
  font-family: var(--sans);
  font-size: 14px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}

.auth-input:focus {
  border-color: #0ea5e9; /* Blue focus outline */
  box-shadow: 0 0 0 2px rgba(14, 165, 233, 0.2);
}

.auth-btn {
  width: 100%;
  padding: 12px;
  border-radius: var(--r);
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  background: #0ea5e9; /* Blue button instead of green */
  color: #ffffff;
  transition: background 0.15s, transform 0.15s, box-shadow 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.25);
}

.auth-btn:hover {
  background: #38bdf8;
  box-shadow: 0 6px 16px rgba(14, 165, 233, 0.4);
  transform: translateY(-1px);
}

.auth-footer {
  margin-top: 24px;
  font-size: 11.5px;
  color: #4b5563; /* Gray footer text */
  line-height: 1.5;
}

.auth-footer a {
  color: #0ea5e9; /* Blue link */
  text-decoration: none;
}

.auth-footer a:hover {
  text-decoration: underline;
  color: #38bdf8;
}

/* ── User Profile Widget ── */
.user-profile {
  font-family: var(--sans);
}

.user-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--bg-4);
  border: 1px solid var(--border-3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  color: var(--sand);
}

.user-info {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.user-email {
  font-size: 11px;
  color: var(--text-2);
  font-weight: 500;
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-plan {
  font-size: 9px;
  color: var(--teal);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1;
}