/* repiuw — white SaaS theme (shared) */
:root{
  --bg:#ffffff; --bg-soft:#f8fafc; --bg-muted:#f1f5f9;
  --card:#ffffff; --border:#e2e8f0; --border-strong:#cbd5e1;
  --text:#0f172a; --text-soft:#475569; --muted:#94a3b8;
  --primary:#2563eb; --primary-hover:#1d4ed8; --primary-soft:#eff6ff;
  --success:#16a34a; --warn:#d97706; --danger:#dc2626;
  --ring:rgba(37,99,235,.25);
  --radius:12px; --radius-lg:16px;
  --shadow-sm:0 1px 2px rgba(15,23,42,.06);
  --shadow:0 1px 3px rgba(15,23,42,.08),0 1px 2px rgba(15,23,42,.04);
  --shadow-lg:0 10px 25px -5px rgba(15,23,42,.08),0 8px 10px -6px rgba(15,23,42,.05);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"Inter",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg-soft);color:var(--text);font-family:var(--font);
  font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased;
}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{letter-spacing:-.02em;margin:0}
.muted{color:var(--muted)}
.soft{color:var(--text-soft)}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:10px;padding:10px 16px;
  font:inherit;font-weight:600;cursor:pointer;transition:background .15s,border-color .15s,box-shadow .15s,transform .05s;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-hover);text-decoration:none}
.btn-primary:disabled{opacity:.55;cursor:not-allowed}
.btn-ghost{background:#fff;color:var(--text-soft);border-color:var(--border)}
.btn-ghost:hover{border-color:var(--border-strong);color:var(--text);text-decoration:none}
.btn-block{width:100%}

/* form fields */
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field>label,.field-label{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--text-soft)}
input,select,textarea{
  width:100%;background:#fff;border:1px solid var(--border-strong);color:var(--text);
  border-radius:10px;padding:11px 12px;font:inherit;transition:border-color .15s,box-shadow .15s;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--ring)}
textarea{resize:vertical;min-height:90px}
small{color:var(--muted)}

/* card */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}

/* app shell (protected pages) */
.shell{display:grid;grid-template-columns:240px 1fr;min-height:100dvh}
.sidebar{
  background:#fff;border-right:1px solid var(--border);padding:20px 16px;
  display:flex;flex-direction:column;gap:4px;position:sticky;top:0;height:100dvh;
}
.sb-brand{display:flex;align-items:center;gap:10px;padding:6px 8px 18px}
.sb-logo{width:34px;height:34px;border-radius:9px;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px}
.sb-name{font-weight:700;letter-spacing:-.02em}
.sb-name .dot{color:var(--primary)}
.nav-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:var(--text-soft);font-weight:500}
.nav-link:hover{background:var(--bg-muted);text-decoration:none;color:var(--text)}
.nav-link.active{background:var(--primary-soft);color:var(--primary);font-weight:600}
.nav-link svg{width:18px;height:18px;flex:none}
.sb-spacer{flex:1}
.sb-foot{border-top:1px solid var(--border);padding-top:14px;font-size:13px;color:var(--muted)}

.main{min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 28px;border-bottom:1px solid var(--border);background:#fff;position:sticky;top:0;z-index:5}
.topbar h1{font-size:20px}
.content{padding:28px;max-width:1200px;width:100%}

/* backdrop: hidden by default everywhere (only the mobile drawer reveals it).
   Without this base rule it defaults to display:block and steals a grid cell,
   pushing the sidebar over the content. */
.backdrop{display:none}

/* mobile */
.menu-btn{display:none;background:#fff;border:1px solid var(--border);border-radius:9px;width:38px;height:38px;align-items:center;justify-content:center;cursor:pointer}
@media (max-width:860px){
  .shell{grid-template-columns:1fr}
  .sidebar{position:fixed;left:0;top:0;width:240px;z-index:30;transform:translateX(-100%);transition:transform .2s;box-shadow:var(--shadow-lg)}
  .sidebar.open{transform:translateX(0)}
  .menu-btn{display:inline-flex}
  .backdrop{display:none;position:fixed;inset:0;background:rgba(15,23,42,.4);z-index:20}
  .backdrop.show{display:block}
}

/* stat grid */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.stat{padding:18px 20px}
.stat .k{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.stat .v{font-size:26px;font-weight:700;margin-top:6px;letter-spacing:-.02em}
.stat .sub{font-size:13px;color:var(--text-soft);margin-top:2px}
.bar{height:8px;border-radius:999px;background:var(--bg-muted);overflow:hidden;margin-top:12px}
.bar>span{display:block;height:100%;background:var(--primary);border-radius:999px;transition:width .5s}
.bar.warn>span{background:var(--warn)}
.bar.danger>span{background:var(--danger)}
.section-title{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:28px 0 14px}
.kv{display:grid;grid-template-columns:160px 1fr;gap:8px 16px;font-size:14px}
.kv dt{color:var(--muted)}
.kv dd{margin:0;color:var(--text);font-variant-numeric:tabular-nums}

/* badge */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;background:var(--bg-muted);color:var(--text-soft)}
.badge .dotg{width:7px;height:7px;border-radius:50%;background:var(--success)}