:root{
  --navy:#1A2744;--navy-mid:#243358;--navy-light:#EEF1F8;--green-bright:#22C55E;--black:#000;
  --gold:#C9A84C;--gold-dark:#8B6914;--gold-light:#FDF6E3;
  --slate:#5A6A8A;--slate-light:#F4F6FB;--border:#DDE3EE;
  --white:#FFFFFF;--red:#C0392B;--red-light:#FDECEA;
  --green:#1E7C45;--green-light:#E8F5ED;--green-dark:#155C33;
  --amber:#B7700A;--amber-light:#FEF3E2;
  --blue:#2563EB;--blue-light:#EFF6FF;
  --font-heading:'DM Serif Display',serif;--font-body:'DM Sans',sans-serif;
  --radius:10px;--shadow:0 2px 12px rgba(26,39,68,.10);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font-body);background:var(--white);color:var(--navy);min-height:100vh;display:flex;flex-direction:column}
/* HEADER */
.app-header{background:var(--navy);position:sticky;top:0;z-index:100;flex-shrink:0}
.hdr-top{padding:0 1.5rem;height:58px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.1)}
.logo{display:flex;align-items:center;gap:10px;color:#fff;font-family:var(--font-heading);font-size:1.1rem}
.logo svg{flex-shrink:0}
.logo-badge{background:var(--gold);color:var(--navy);font-family:var(--font-body);font-size:.58rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:3px 7px;border-radius:4px}
.hdr-right{display:flex;align-items:center;gap:8px;margin-left:auto}
.hdr-btn{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);color:#fff;padding:5px 12px;border-radius:6px;font-family:var(--font-body);font-size:.75rem;font-weight:600;cursor:pointer;transition:all .2s}
.hdr-btn:hover{background:rgba(255,255,255,.15)}
.hdr-btn:disabled{opacity:.35;cursor:not-allowed;pointer-events:none}
.hdr-btn.danger{border-color:var(--red);color:#f87171}
/* BODY */
.app-main{flex:1;overflow-y:auto;background:var(--white)}
/* TABS */
.tabs{display:flex;border-bottom:1px solid var(--border);background:lightgoldenrodyellow;flex-shrink:0;overflow-x:auto}
.tab-content{display:none;padding:1.2rem 1.6rem}
.tab-content.active{display:block}
/* From WC */
.tab-btn{padding:0 1.1rem;height:46px;font-family:var(--font-body);font-size:.72rem;font-weight:600;color:var(--navy);background:none;border:none;border-bottom:3px solid transparent;cursor:pointer;letter-spacing:.05em;text-transform:uppercase;transition:all .18s;white-space:nowrap}
.tab-btn:hover{color:var(--navy);opacity:.7}.tab-btn.active{color:var(--navy);border-bottom-color:var(--gold)}
.tab-content{display:none;flex:1;overflow-y:auto;overflow-x:hidden;padding:1.25rem 1.75rem}
.tab-content.active{display:block}
.tab-content.tab-iframe{padding:0;overflow:hidden}
.tab-content.tab-iframe.active{display:flex;flex-direction:column}
.tab-content.tab-iframe iframe{flex:1;width:100%;height:100%;border:none}

/* PROGRESS */
.prog-wrap{margin-bottom:1.25rem}
.prog-label{display:flex;justify-content:space-between;font-size:.72rem;color:var(--slate);margin-bottom:4px}
.prog-bar{height:5px;background:var(--border);border-radius:3px;overflow:hidden}
.prog-fill{height:100%;background:linear-gradient(90deg,var(--gold),var(--gold-dark));border-radius:3px;transition:width .5s ease}
/* FORM */
.sec-hdr{display:flex;align-items:center;gap:9px;margin:1.25rem 0 .6rem;padding-bottom:7px;border-bottom:2px solid var(--gold-light)}
.sec-hdr:first-child{margin-top:0}
.sec-icon{font-size:1.05rem}.sec-title{font-family:var(--font-heading);font-size:.98rem;color:var(--navy)}.sec-pct{margin-left:auto;font-size:.7rem;color:var(--gold-dark);font-weight:700}
.field-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:9px;margin-bottom:6px;align-items:end}
.fw{display:flex;flex-direction:column;gap:3px}.fw.full{grid-column:1/-1}
.fw label{font-size:.67rem;font-weight:600;color:var(--slate);letter-spacing:.05em;text-transform:uppercase}
.fi{padding:7px 10px;border:1.5px solid var(--border);border-radius:8px;font-family:var(--font-body);font-size:.84rem;color:var(--navy);background:var(--slate-light);outline:none;transition:border-color .2s,background .2s;width:100%}
.fi:focus{border-color:var(--gold);background:#fff}
.fi.has-value{border-color:var(--gold);background:var(--gold-light);color:var(--gold-dark)}
.form-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:1.25rem;padding-top:1rem;border-top:1px solid var(--border)}
/* BUTTONS */
.btn{padding:8px 16px;border-radius:8px;font-family:var(--font-body);font-size:.8rem;font-weight:600;cursor:pointer;border:none;transition:all .2s;letter-spacing:.02em}
.btn-primary{background:var(--navy);color:var(--gold)}.btn-primary:hover{background:var(--navy-mid)}
.btn-secondary{background:var(--gold-light);color:var(--gold-dark);border:1.5px solid var(--gold)}.btn-secondary:hover{background:var(--gold);color:var(--navy)}
.btn-green{background:var(--green-light);color:var(--green);border:1.5px solid var(--green)}.btn-green:hover{background:var(--green);color:#fff}
.btn-danger{background:var(--red-light);color:var(--red);border:1.5px solid var(--red)}.btn-danger:hover{background:var(--red);color:#fff}
/* STRATEGY */
.strat-hero{background:linear-gradient(135deg,var(--navy),var(--navy-mid));color:#fff;padding:1.25rem 1.5rem;border-radius:var(--radius);margin-bottom:1.25rem}
.strat-hero h2{font-family:var(--font-heading);font-size:1.3rem;margin-bottom:.35rem}
.strat-hero p{font-size:.82rem;opacity:.8}
.strat-placeholder{text-align:center;padding:3rem 2rem;color:var(--slate)}
.strat-placeholder .big-icon{font-size:3rem;margin-bottom:1rem}
.strat-phase{border:1.5px solid var(--border);border-radius:var(--radius);margin-bottom:1rem;overflow:hidden}
.phase-header{display:flex;align-items:center;gap:10px;background:var(--navy);color:#fff;padding:.7rem 1rem}
.phase-num{background:var(--gold);color:var(--navy);border-radius:50%;width:22px;height:22px;display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700;flex-shrink:0}
.phase-title{font-weight:600;font-size:.85rem;flex:1}
.phase-timing{font-size:.7rem;opacity:.7;background:rgba(255,255,255,.12);padding:2px 8px;border-radius:4px}
.phase-items{padding:.85rem 1rem;display:flex;flex-direction:column;gap:.75rem}
.phase-item{display:flex;gap:.75rem;align-items:flex-start}
.item-icon{font-size:1.1rem;flex-shrink:0;margin-top:1px}
.item-body{font-size:.82rem;line-height:1.6;color:var(--navy)}
.item-body strong{color:var(--navy-mid)}
.phase-tip{background:var(--amber-light);border-left:3px solid var(--amber);padding:.6rem .9rem;margin:.5rem 1rem .85rem;border-radius:0 6px 6px 0;font-size:.78rem;color:var(--amber);line-height:1.55}
.tip-label{font-weight:700;margin-right:.4rem}
/* DAMAGES */
.lc-hero{background:linear-gradient(135deg,var(--navy),var(--navy-mid));color:#fff;padding:1.1rem 1.4rem;border-radius:var(--radius);margin-bottom:1.1rem}
.lc-hero h2{font-family:var(--font-heading);font-size:1.15rem;margin-bottom:.25rem}
.lc-hero p{font-size:.79rem;opacity:.8}
.pd-section{border:1.5px solid var(--border);border-radius:var(--radius);margin-bottom:1rem;overflow:hidden}
.pd-section h3{background:var(--slate-light);padding:.65rem 1rem;font-family:var(--font-heading);font-size:.95rem;color:var(--navy);border-bottom:1px solid var(--border)}
.pd-section-body{padding:.85rem 1rem}
.dmg-table{width:100%;border-collapse:collapse;font-size:.82rem}
.dmg-table td{padding:5px 8px;border-bottom:1px solid var(--border)}
.dmg-table tr.total-row{background:var(--navy);color:#fff;font-weight:700}
.dmg-table tr.total-row td{border-bottom:none}
/* LC CHECKLIST */
.lc-sum-panel{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:1rem}
.lc-sum-card{background:var(--slate-light);border:1px solid var(--border);border-radius:8px;padding:.7rem;text-align:center}
.lc-sum-card .val{font-family:var(--font-heading);font-size:1.4rem;color:var(--navy)}
.lc-sum-card .lbl{font-size:.68rem;color:var(--slate);font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.lc-section{border:1.5px solid var(--border);border-radius:var(--radius);margin-bottom:.85rem;overflow:hidden}
.lc-sec-hdr{display:flex;align-items:center;gap:10px;padding:.75rem 1rem;cursor:pointer;background:var(--slate-light);user-select:none;transition:background .15s}
.lc-sec-hdr:hover{background:var(--navy-light)}
.lc-sec-icon{font-size:1.1rem;flex-shrink:0}
.lc-sec-info{flex:1;min-width:0}
.lc-sec-code{font-size:.65rem;color:var(--slate);font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.lc-sec-title{font-size:.85rem;font-weight:600;color:var(--navy)}
.lc-chevron{color:var(--slate);font-size:.8rem;transition:transform .2s;flex-shrink:0}
.lc-chevron.open{transform:rotate(90deg)}
.lc-sec-body{display:none;padding:.85rem 1rem;border-top:1px solid var(--border)}
.lc-sec-body.open{display:block}
.lc-summary{font-size:.8rem;color:var(--slate);line-height:1.6;margin-bottom:.85rem}
.lc-keypoints{display:flex;flex-direction:column;gap:.5rem;margin-bottom:.85rem}
.lc-kp{display:flex;gap:.6rem;align-items:flex-start;font-size:.79rem;line-height:1.55}
.ic-green{color:var(--green);font-weight:700;flex-shrink:0}.ic-amber{color:var(--amber);font-weight:700;flex-shrink:0}.ic-red{color:var(--red);font-weight:700;flex-shrink:0}
.lc-checks{display:flex;flex-direction:column;gap:.6rem;margin-bottom:.85rem}
.lc-check{border:1px solid var(--border);border-radius:7px;padding:.6rem .85rem;background:#fff}
.lc-check-q{font-size:.79rem;color:var(--navy);font-weight:600;margin-bottom:.45rem}
.lc-check-btns{display:flex;gap:6px}
.lc-cb{padding:3px 10px;border-radius:5px;border:1.5px solid var(--border);background:#fff;font-size:.72rem;font-weight:600;cursor:pointer;transition:all .15s;color:var(--slate)}
.lc-cb.yes.active{background:var(--green-light);border-color:var(--green);color:var(--green)}
.lc-cb.no.active{background:var(--red-light);border-color:var(--red);color:var(--red)}
.lc-check-result{font-size:.75rem;margin-top:.4rem;padding:.35rem .6rem;border-radius:5px;display:none}
.lc-check-result.show{display:block}
.lc-check-result.yes-res{background:var(--green-light);color:var(--green-dark)}
.lc-check-result.no-res{background:var(--red-light);color:var(--red)}
.lc-action{background:var(--navy-light);border-left:3px solid var(--navy);padding:.55rem .8rem;border-radius:0 6px 6px 0;font-size:.77rem;color:var(--navy);line-height:1.55}
.lc-action strong{color:var(--navy-mid)}
/* CASE TAB */
.case-hero{background:linear-gradient(135deg,var(--navy),var(--navy-mid));color:#fff;padding:1.1rem 1.4rem;border-radius:var(--radius);margin-bottom:1rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.case-hero-main .case-hero-label{font-size:.65rem;text-transform:uppercase;letter-spacing:.08em;opacity:.7;margin-bottom:2px}
.case-adj-number{font-family:var(--font-heading);font-size:1.8rem;line-height:1}
.case-legacy{font-size:.75rem;opacity:.75;margin-top:4px}
.case-hero-meta{display:flex;flex-direction:column;gap:5px;align-items:flex-end}
.case-status-badge{font-size:.65rem;font-weight:700;padding:3px 9px;border-radius:5px;text-transform:uppercase;letter-spacing:.05em;background:rgba(201,168,76,.25);color:var(--gold)}
.case-hero-sub{font-size:.75rem;opacity:.8}
.case-section{border:1.5px solid var(--border);border-radius:var(--radius);margin-bottom:1rem;overflow:hidden}
.case-section-hdr{display:flex;align-items:center;gap:8px;background:var(--slate-light);padding:.65rem 1rem;border-bottom:1px solid var(--border)}
.case-section-icon{font-size:1rem}.case-section-title{font-family:var(--font-heading);font-size:.95rem;color:var(--navy)}
.case-section-body{padding:.85rem 1rem}
.case-field-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:9px;align-items:end}
.case-fw{display:flex;flex-direction:column;gap:3px}
.case-fw label{font-size:.67rem;font-weight:600;color:var(--slate);letter-spacing:.05em;text-transform:uppercase}
.case-fw.full{grid-column:1/-1}
.case-note{background:var(--red-light);border:1px solid var(--red);border-radius:6px;padding:.6rem .85rem;font-size:.78rem;color:var(--red);line-height:1.6;margin-bottom:.85rem}
/* COMPANION TABLE */
.comp-table{width:100%;border-collapse:collapse;font-size:.78rem}
.comp-table th{background:var(--navy);color:#fff;padding:6px 10px;text-align:left;font-size:.68rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.comp-table td{padding:6px 10px;border-bottom:1px solid var(--border)}
.comp-table tr:hover td{background:var(--slate-light)}
.comp-del-btn{background:none;border:none;color:var(--red);cursor:pointer;font-size:.85rem;padding:2px 5px}
/* EXPORT */
.export-sec{border:1.5px solid var(--border);border-radius:var(--radius);margin-bottom:1rem;overflow:hidden}
.export-sec h3{background:var(--slate-light);padding:.65rem 1rem;font-family:var(--font-heading);font-size:.95rem;color:var(--navy);border-bottom:1px solid var(--border)}
.export-sec p{font-size:.8rem;color:var(--slate);padding:.6rem 1rem}
.export-grid{display:flex;gap:8px;padding:.75rem 1rem;flex-wrap:wrap}
.export-row{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.export-row h3{background:none;border-bottom:none;padding:.65rem 1rem .2rem}
.export-row p{padding:.1rem 1rem .65rem;margin:0}
.export-row-info{flex:1;min-width:0}
.export-row-action{flex-shrink:0;padding:.75rem 1rem}
/* DEADLINE CALCULATOR */
.sol-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:8px;margin-top:.65rem}
.sol-card{border:1px solid var(--border);border-radius:8px;padding:.6rem .8rem;background:#fff}
.sol-card-label{font-size:.68rem;color:var(--slate);font-weight:600;text-transform:uppercase;letter-spacing:.03em;margin-bottom:2px}
.sol-card-val{font-size:.92rem;font-weight:700;color:var(--navy)}
.sol-card.urgent .sol-card-val{color:var(--red)}
.sol-card.warn .sol-card-val{color:var(--amber)}
.sol-section-hdr{font-size:.72rem;font-weight:700;color:var(--slate);text-transform:uppercase;letter-spacing:.06em;margin:.85rem 0 .4rem;padding-bottom:3px;border-bottom:1px solid var(--border)}
.warn-banner{background:var(--red-light);border:1px solid var(--red);border-radius:6px;padding:.5rem .85rem;font-size:.78rem;color:var(--red);margin:.5rem 0 .75rem;line-height:1.5}
.req-warn{background:var(--red-light);border:1px solid var(--red);border-radius:6px;padding:.5rem .85rem;font-size:.78rem;color:var(--red);margin-bottom:.85rem;display:none}
.req-warn.show{display:block}
.fw label .req{color:var(--red);margin-left:2px}
.fi.required-empty{border-color:var(--red)!important;background:var(--red-light)!important}

/* PRINT */
@media print{
  .app-header,.tabs,.form-actions,.hdr-right,.lc-cb,.export-grid{display:none!important}
  .tab-content{display:none!important;padding:1rem 0!important}
  .tab-content.active{display:block!important}
  .tab-content.active::before{content:attr(data-title);display:block;font-family:var(--font-heading);font-size:1.3rem;color:var(--navy);border-bottom:2px solid var(--gold);margin-bottom:1rem;padding-bottom:.4rem}
  .lc-sec-body{display:block!important}
  .strat-phase{page-break-inside:avoid}
  body{background:#fff}
}
/* System-generated internal id shown beside the Case Information title (read-only). */
.case-section-iid{font-family:var(--font-mono,monospace);font-size:.78rem;font-weight:600;color:var(--muted,#7a8aa0);letter-spacing:.02em;opacity:.85;user-select:all}

/* ── Related Cases section ───────────────────────────────────────────────── */
.related-search-row{margin-bottom:.6rem}
.related-search-input{width:100%;box-sizing:border-box;padding:.5rem .65rem;font-size:.86rem;border:1px solid var(--border,#d4dae4);border-radius:6px;background:var(--bg,#fff);color:var(--navy,#1f2d44)}
.related-search-input:focus{outline:none;border-color:var(--gold,#c79a3a);box-shadow:0 0 0 2px rgba(199,154,58,.18)}
.related-results{display:flex;flex-direction:column;gap:4px;margin-bottom:.6rem}
.related-result{display:flex;align-items:center;gap:.5rem;padding:.45rem .6rem;border:1px solid var(--border,#e1e6ee);border-radius:6px;cursor:pointer;background:var(--panel,#fff);transition:background .12s,border-color .12s}
.related-result:hover{background:var(--hover,#f4f7fb);border-color:var(--gold,#c79a3a)}
.related-result-name{font-size:.85rem;font-weight:600;color:var(--navy,#1f2d44)}
.related-noresults{padding:.5rem .6rem;font-size:.8rem;color:var(--slate,#7a8aa0)}
.related-linked{display:flex;flex-direction:column;gap:6px}
.related-empty{text-align:center;padding:1.1rem;color:var(--slate,#7a8aa0);font-size:.82rem}
.related-empty p{margin:.4rem 0 0}
.related-card{display:flex;align-items:center;justify-content:space-between;gap:.6rem;padding:.55rem .7rem;border:1px solid var(--border,#e1e6ee);border-radius:7px;background:var(--panel,#fff)}
.related-card-main{flex:1;min-width:0;cursor:pointer}
.related-card-main:hover .related-card-name{color:var(--gold,#c79a3a);text-decoration:underline}
.related-card-name{font-size:.88rem;font-weight:600;color:var(--navy,#1f2d44)}
.related-card-meta{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:2px;align-items:center}
.related-sub{font-size:.74rem;color:var(--slate,#7a8aa0)}
.related-tag{font-size:.68rem;font-weight:600;text-transform:uppercase;letter-spacing:.03em;color:var(--navy,#1f2d44);background:var(--chip,#eef2f8);border-radius:4px;padding:1px 6px}
.related-iid{font-family:var(--font-mono,monospace);font-size:.72rem;font-weight:600;color:var(--slate,#7a8aa0)}
.related-card-side{display:flex;align-items:center;gap:.4rem;flex-shrink:0}
.related-status-badge{font-size:.72rem;font-weight:600;padding:.2rem .5rem;border-radius:999px;background:var(--gold-light,#f0e4c4);color:var(--navy,#1f2d44);white-space:nowrap;max-width:170px;overflow:hidden;text-overflow:ellipsis}
.related-status-none{background:var(--chip,#eef2f8);color:var(--slate,#7a8aa0);font-weight:500}
.related-del-btn{border:none;background:transparent;cursor:pointer;font-size:.95rem;opacity:.55;padding:2px 4px;border-radius:4px}
.related-del-btn:hover{opacity:1;background:var(--hover,#f4f7fb)}
.related-tag-status{background:var(--gold-light,#f0e4c4);color:var(--navy,#1f2d44)}