*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --oxford:#002147;--sidebar-bg:#002147;--main-bg:#f5f7fb;--card-bg:#fff;
  --border:#e8ecf4;
  --text-dark:#1a2740;--text-muted:#7a8a9e;--text-very-muted:#b0b8c8;
  --sidebar-width:340px;
}
html,body{height:100%;font-family:'Inter',sans-serif;background:var(--main-bg);color:var(--text-dark)}
.shell{display:flex;min-height:100vh}

/* SIDEBAR — house pattern, copied verbatim from BRANDING.md / command-centre */
.sidebar{
  width:var(--sidebar-width);flex-shrink:0;background:var(--sidebar-bg);
  color:#e2e8f0;display:flex;flex-direction:column;
  position:fixed;top:0;left:0;height:100vh;overflow-y:auto;
}
.sidebar-logo{padding:20px 20px 18px;border-bottom:1px solid rgba(255,255,255,.1);display:flex;align-items:center;gap:16px}
.sidebar-crest{width:80px;height:80px;object-fit:contain;flex-shrink:0}
.sidebar-brand-text{display:inline-flex;flex-direction:column}
.sb-univ-of{font-size:9.5px;font-weight:400;letter-spacing:.30em;text-transform:uppercase;color:rgba(255,255,255,.70);line-height:1.5;white-space:nowrap}
.sb-oxford{font-size:26px;font-weight:800;letter-spacing:.03em;text-transform:uppercase;color:#ffffff;line-height:1.1;white-space:nowrap}
.sb-app-name{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#ffffff;margin-top:4px;line-height:1.4}
.date-block{padding:12px 22px;border-bottom:1px solid rgba(255,255,255,.08)}
.date-val{font-size:12px;color:rgba(255,255,255,.62)}
.sb-section{font-size:11px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:rgba(255,255,255,.35);padding:14px 22px 6px;margin:0}
.sb-section:first-of-type{margin-top:0}

/* SIDEBAR NAV — tabs, house pattern (sb-nav a / .active) copied verbatim from command-centre */
.sb-nav{padding:6px 12px 0}
.sb-nav a{display:flex;align-items:center;gap:9px;padding:9px 10px;border-radius:7px;font-size:13px;font-weight:500;color:rgba(255,255,255,.7);text-decoration:none;transition:background .15s,color .15s;cursor:pointer}
.sb-nav a:hover,.sb-nav a.active{background:rgba(255,255,255,.1);color:#fff}
.nav-count{margin-left:auto;font-size:11px;font-weight:600;color:rgba(255,255,255,.45)}
.sb-nav a:hover .nav-count,.sb-nav a.active .nav-count{color:rgba(255,255,255,.7)}
.nav-status-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.nav-status-dot.dot-ok{background:#4ade80}
.nav-status-dot.dot-attention{background:#fbbf24}
.nav-status-dot.dot-pending{background:rgba(255,255,255,.3)}

/* SIDEBAR LINKS — house pattern */
.sb-links{padding:2px 22px 14px}
.sb-link{display:block;font-size:13px;color:rgba(255,255,255,.7);text-decoration:none;padding:7px 0;border-bottom:1px solid rgba(255,255,255,.07);transition:color .15s}
.sb-link:hover{color:#60a5fa}
.sb-link:last-child{border-bottom:none}

.sidebar{scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.15) transparent}
.sidebar::-webkit-scrollbar{width:4px}
.sidebar::-webkit-scrollbar-thumb{background:rgba(255,255,255,.15);border-radius:4px}

/* MAIN — house pattern */
.main{margin-left:var(--sidebar-width);width:calc(100% - var(--sidebar-width));padding:24px 32px 60px;min-width:0;overflow-x:hidden}
.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.page-title{font-size:22px;font-weight:700;color:var(--oxford)}
.header-date{font-size:13px;color:var(--text-muted);margin-top:3px}
@media(max-width:640px){.shell{flex-direction:column}.sidebar{width:100%;height:auto;position:static}.main{margin-left:0;width:100%}}

/* BADGES — reusing house badge tokens exactly, not inventing new colours */
.badge{display:inline-block;font-size:9.5px;font-weight:700;padding:2px 7px;border-radius:4px;margin-left:6px;vertical-align:middle;letter-spacing:.03em;text-transform:uppercase;white-space:nowrap}
.badge-urgent{background:#fcebeb;color:#a32d2d}
.badge-gold{background:#fefce8;color:#854d0e}
.badge-ok{background:#dcfce7;color:#15803d}
.badge-pending{background:#eef2f8;color:#5a6a82}
.source-chip{display:inline-block;font-size:9.5px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;background:#eef2f8;color:#5a6a82;border-radius:3px;padding:2px 6px}

/* PILLAR VIEW — one section visible at a time, plain white cards (no colour-coded tiles) */
.pillar-view{display:none}
.pillar-view.active{display:block}
.pillar-summary{font-size:14px;line-height:1.5;margin-bottom:16px;color:var(--text-dark)}
.pillar-caveat{background:#f8fafc;border:1px solid var(--border);border-left:3px solid #94a3b8;border-radius:6px;padding:10px 14px;font-size:12.5px;color:var(--text-muted);margin-bottom:18px;line-height:1.5}

.count-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}
.count-chip{background:#fff;border:1px solid var(--border);border-radius:8px;padding:8px 12px;font-size:12px;color:var(--text-muted)}
.count-chip b{font-size:16px;display:block;color:var(--text-dark)}

.section-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin:20px 0 8px}
.section-label:first-of-type{margin-top:0}

.item-list{display:flex;flex-direction:column;gap:7px}
.item-row{background:#fff;border:1px solid var(--border);border-radius:9px;padding:11px 14px;font-size:13px;box-shadow:0 1px 3px rgba(0,33,71,.04)}
.item-row .item-title{font-weight:600;color:var(--text-dark);margin-bottom:6px}
.item-row .item-note{color:var(--text-muted);font-size:12px;line-height:1.5;margin-top:6px}
.item-chips{display:flex;gap:6px;flex-wrap:wrap}
.item-recommendation{font-size:12px;color:var(--text-dark);line-height:1.5;margin-top:8px}
.item-source{font-size:11px;color:var(--text-very-muted);margin-top:5px;font-style:italic}
.chip-open{background:#fefce8;color:#854d0e}
.chip-progress{background:#eef2f8;color:#3b5480}
.chip-done{background:#dcfce7;color:#15803d}
.chip-high{background:#fcebeb;color:#a32d2d}
.chip-medium{background:#fefce8;color:#854d0e}
.chip-low{background:#eef2f8;color:#5a6a82}

.pillar-link{display:inline-block;margin-top:18px;font-size:12.5px;color:var(--oxford);font-weight:600;text-decoration:none}
.pillar-link:hover{text-decoration:underline}
.empty-note{font-size:13px;color:var(--text-very-muted);font-style:italic}