:root{
  --sidebar-w: 244px;
  --brand: #C6462E;         /* Orcus terracotta-clay signature */
  --brand-soft: rgba(198,70,46,.12);
  --ink: #1c1b19;
  --radius: 10px;
}
[data-bs-theme="light"]{
  --bg-app:#f4f2ec; --bg-panel:#ffffff; --bg-side:#1e2420;
  --side-ink:#d7dcd6; --side-ink-dim:#8a938c; --border:#e5e1d8; --muted:#6d6a63;
}
[data-bs-theme="dark"]{
  --bg-app:#14171a; --bg-panel:#1c2024; --bg-side:#0f1214;
  --side-ink:#c8cdd2; --side-ink-dim:#727a80; --border:#2a2f34; --muted:#8b9096;
}
*{box-sizing:border-box}
body{background:var(--bg-app);font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink)}
[data-bs-theme="dark"] body{color:#e7ebee}

/* ---------- Auth ---------- */
.auth-body{min-height:100vh;display:grid;place-items:center;
  background:radial-gradient(1200px 600px at 70% -10%, var(--brand-soft), transparent), var(--bg-app)}
.auth-wrap{width:100%;max-width:400px;padding:1.5rem}
.auth-card{background:var(--bg-panel);border:1px solid var(--border);border-radius:16px;
  padding:2.25rem 2rem;box-shadow:0 20px 50px -30px rgba(0,0,0,.4)}
.auth-brand{display:flex;align-items:center;gap:.6rem;margin-bottom:1.5rem}
.auth-brand .mark{width:34px;height:34px;border-radius:9px;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-size:1.1rem}
.auth-brand h1{font-size:1.05rem;margin:0;line-height:1.1}
.auth-brand small{color:var(--muted)}

/* ---------- Shell ---------- */
.app-shell{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar-w);background:var(--bg-side);color:var(--side-ink);
  position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;z-index:40;
  transition:transform .2s ease}
.sidebar-brand{display:flex;align-items:center;gap:.6rem;padding:1.15rem 1.15rem;
  border-bottom:1px solid rgba(255,255,255,.06);font-weight:600}
.brand-mark{color:var(--brand);font-size:1.2rem}
.brand-text{font-size:.95rem;line-height:1.1}
.sidebar-nav{padding:.6rem;overflow-y:auto;flex:1}
.nav-item{display:flex;align-items:center;gap:.7rem;padding:.6rem .75rem;border-radius:8px;
  color:var(--side-ink-dim);text-decoration:none;font-size:.9rem;margin-bottom:2px}
.nav-item i{font-size:1rem;width:18px;text-align:center}
.nav-item:hover{background:rgba(255,255,255,.05);color:var(--side-ink)}
.nav-item.active{background:var(--brand);color:#fff}

.app-main{flex:1;margin-left:var(--sidebar-w);display:flex;flex-direction:column;min-width:0}
.topbar{height:58px;background:var(--bg-panel);border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:1rem;padding:0 1.1rem;position:sticky;top:0;z-index:30}
.topbar-search{position:relative;flex:1;max-width:420px}
.topbar-search i{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--muted)}
.topbar-search input{padding-left:32px;background:var(--bg-app);border-color:var(--border)}
.topbar-actions{display:flex;align-items:center;gap:.35rem;margin-left:auto}
.btn-ghost{color:var(--muted);border:1px solid transparent}
.btn-ghost:hover{background:var(--bg-app);color:var(--ink)}
[data-bs-theme="dark"] .btn-ghost:hover{color:#e7ebee}
.notif-dot{position:absolute;top:2px;right:2px;background:var(--brand);color:#fff;
  font-size:.6rem;min-width:15px;height:15px;border-radius:8px;display:grid;place-items:center;padding:0 3px}
.notif-menu{width:320px;padding:0}
.notif-head{padding:.7rem .9rem;border-bottom:1px solid var(--border)}
.notif-list{max-height:340px;overflow-y:auto}
.notif-row{display:block;padding:.55rem .9rem;border-bottom:1px solid var(--border);
  text-decoration:none;color:inherit;font-size:.85rem}
.notif-row:hover{background:var(--bg-app)}
.notif-row.unread{background:var(--brand-soft)}

.content{padding:1.4rem 1.5rem;max-width:1240px;width:100%}

/* ---------- Bits ---------- */
.page-head{display:flex;align-items:center;justify-content:space-between;
  gap:1rem;margin-bottom:1.1rem;flex-wrap:wrap}
.page-head h1{font-size:1.35rem;margin:0}
.page-head .sub{color:var(--muted);font-size:.85rem}
.card{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius)}
.card-pad{padding:1.1rem 1.2rem}
.table{--bs-table-bg:transparent;margin:0}
.table thead th{font-size:.72rem;text-transform:uppercase;letter-spacing:.04em;
  color:var(--muted);border-bottom:1px solid var(--border);font-weight:600}
.table td,.table th{border-color:var(--border);vertical-align:middle}
.btn-brand{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-brand:hover{background:#a83a24;border-color:#a83a24;color:#fff}
.badge-dot{font-weight:500}
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.85rem}
.kpi{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);padding:1rem 1.1rem}
.kpi .n{font-size:1.7rem;font-weight:600;line-height:1}
.kpi .l{color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.03em;margin-top:.35rem}
.filters{display:flex;gap:.5rem;flex-wrap:wrap;align-items:end;margin-bottom:1rem}
.empty{text-align:center;color:var(--muted);padding:2.5rem 1rem}
.empty i{font-size:1.8rem;display:block;margin-bottom:.5rem;opacity:.5}

@media (max-width: 992px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .app-main{margin-left:0}
}
@media (prefers-reduced-motion: reduce){*{transition:none!important}}

/* ---------- Timeline (auto project timeline) ---------- */
.tl{position:relative;padding-left:14px}
.tl:before{content:"";position:absolute;left:3px;top:4px;bottom:4px;width:1px;background:var(--border)}
.tl-item{position:relative;padding:0 0 .75rem 0}
.tl-dot{position:absolute;left:-14px;top:5px;width:7px;height:7px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 0 2px var(--bg-panel)}
.tl-item:last-child{padding-bottom:0}
.tl-body{line-height:1.35}

/* ---------- Toast notifications ---------- */
.toast-wrap{position:fixed;right:16px;bottom:16px;z-index:1080;
  display:flex;flex-direction:column;gap:.5rem;max-width:340px}
.toast-note{background:var(--bg-panel);border:1px solid var(--border);border-left:3px solid var(--brand);
  border-radius:8px;padding:.7rem .8rem;display:flex;gap:.5rem;align-items:flex-start;
  box-shadow:0 12px 30px -12px rgba(0,0,0,.35);cursor:pointer;
  opacity:0;transform:translateY(8px);transition:opacity .2s ease,transform .2s ease}
.toast-note.show{opacity:1;transform:translateY(0)}
.tn-body{flex:1;min-width:0}
.tn-title{font-size:.82rem;font-weight:600;line-height:1.25}
.tn-msg{font-size:.76rem;color:var(--muted);line-height:1.35;margin-top:2px;
  overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.tn-x{background:none;border:0;color:var(--muted);font-size:1.05rem;line-height:1;
  padding:0 2px;cursor:pointer}
.tn-x:hover{color:var(--ink)}
[data-bs-theme="dark"] .tn-x:hover{color:#e7ebee}

/* ---------- Notification dropdown rows ---------- */
.notif-row{position:relative;display:block;padding:.6rem .9rem .6rem 1.5rem;
  border-bottom:1px solid var(--border);text-decoration:none;color:inherit}
.notif-row:hover{background:var(--bg-app)}
.notif-row.unread{background:var(--brand-soft)}
.nr-dot{position:absolute;left:.65rem;top:.95rem;width:6px;height:6px;border-radius:50%;background:var(--brand)}
.nr-title{font-size:.8rem;font-weight:600;line-height:1.25}
.nr-msg{font-size:.74rem;color:var(--muted);line-height:1.35;
  overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.nr-time{font-size:.68rem;color:var(--muted);margin-top:2px}
.notif-list{max-height:360px;overflow-y:auto}

@media (max-width:520px){ .toast-wrap{left:12px;right:12px;max-width:none} }