:root {
  --bg: #0b0b0c;
  --panel: #141416;
  --panel-2: #1c1c1f;
  --border: #2a2a30;
  --text: #ececee;
  --muted: #8a8a92;
  --accent: #d4ff3a;
  --danger: #ff5a5a;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.shell { min-height: 100%; display: flex; flex-direction: column; }

.login-card {
  margin: auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 36px 32px;
  width: min(360px, calc(100% - 32px));
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
}
.brand { text-align: center; margin-bottom: 22px; }
.brand h1 {
  margin: 0;
  font-size: 28px;
  letter-spacing: 0.5px;
  font-weight: 800;
  background: linear-gradient(180deg, #fff, #b8b8c2);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.brand-sub { margin: 6px 0 0; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 2px; }

form label { display: block; margin: 14px 0; }
form label span { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 1px; }
form input {
  width: 100%;
  padding: 11px 12px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s ease;
}
form input:focus { border-color: var(--accent); }
form button {
  width: 100%;
  margin-top: 12px;
  padding: 11px 12px;
  background: var(--accent);
  color: #0b0b0c;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
}
form button:hover { filter: brightness(1.05); }

.flash {
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 10px;
}
.flash-error { background: rgba(255,90,90,0.12); color: var(--danger); border: 1px solid rgba(255,90,90,0.3); }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}
.brand-inline { display: flex; align-items: baseline; gap: 8px; }
.brand-mark { font-weight: 800; letter-spacing: 0.5px; }
.brand-sub-inline { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 2px; }
.logout button { padding: 8px 12px; }
button.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
}
button.ghost:hover { border-color: var(--muted); }

.dash { padding: 28px 24px; max-width: 1100px; width: 100%; margin: 0 auto; }
.dash h2 { margin: 0 0 8px; }
.muted { color: var(--muted); }
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 22px;
}
.tile {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}
.tile h3 { margin: 0 0 6px; font-size: 16px; }

/* Daily Pulse */
.section-h { font-size: 13px; text-transform: uppercase; letter-spacing: 2px; color: var(--muted); margin: 36px 0 12px; font-weight: 600; }
.pulse { margin-top: 6px; }
.pulse-header { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin-bottom: 14px; }
.pulse-header h2 { margin: 0; font-size: 22px; }
.pulse-meta { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.pulse-meta .dot { color: var(--border); }
.pulse-meta .error { color: var(--danger); }

.kpis {
  display: grid;
  grid-template-columns: 1fr 1fr 2fr;
  gap: 14px;
}
@media (max-width: 720px) { .kpis { grid-template-columns: 1fr; } .kpi-wide { grid-column: auto; } }
.kpi {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 18px 20px;
}
.kpi-label { font-size: 12px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--muted); margin-bottom: 10px; }
.kpi-value { font-size: 32px; font-weight: 700; letter-spacing: -0.5px; }
.kpi-wide .kpi-value { display: none; }

.sku-list { list-style: none; padding: 0; margin: 0; counter-reset: sku; }
.sku-list li {
  display: grid;
  grid-template-columns: 44px 110px 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.sku-list li:last-child { border-bottom: none; }
.sku-units { font-weight: 700; font-size: 16px; color: var(--accent); font-variant-numeric: tabular-nums; }
.sku-code { font-family: ui-monospace, Menlo, monospace; color: var(--text); font-size: 12px; }
.sku-title { color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Topnav + brand link */
.brand-link { display:flex; align-items:baseline; gap:8px; text-decoration:none; color:inherit; }
.topnav { display:flex; gap:14px; margin-left:24px; flex:1; }
.topnav a { color: var(--muted); text-decoration:none; font-size:13px; padding:6px 10px; border-radius:6px; }
.topnav a:hover { color: var(--text); background: var(--panel-2); }
.topnav a.active { color: var(--text); background: var(--panel-2); }

/* Login helper + centered ghost link */
.login-help { color: var(--muted); font-size: 12px; text-align: center; margin: 14px 0 0; }
.center { text-align: center; }
a.ghost.block {
  display: block;
  text-align: center;
  padding: 10px 12px;
  border: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
  border-radius: 8px;
  margin-top: 14px;
  font-size: 13px;
}
a.ghost.block:hover { border-color: var(--muted); }

.flash-ok { background: rgba(212,255,58,0.10); color: var(--accent); border: 1px solid rgba(212,255,58,0.3); }

/* Admin */
.admin section { margin-bottom: 40px; }
.admin h2 { margin: 8px 0 14px; }
.admin h3.sub { margin: 26px 0 10px; font-size: 14px; color: var(--muted); text-transform: uppercase; letter-spacing: 1.5px; }

table.users, table.perms {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
table.users th, table.users td, table.perms th, table.perms td {
  padding: 10px 14px;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: middle;
}
table.users th, table.perms th {
  background: var(--panel-2);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
}
table.users tr:last-child td, table.perms tr:last-child td { border-bottom: none; }
table.users tr.inactive td { opacity: 0.55; }
.right { text-align: right; }
.center { text-align: center; }
.mono { font-family: ui-monospace, Menlo, monospace; font-size: 12px; }

.you { color: var(--accent); font-size: 11px; text-transform: uppercase; letter-spacing: 1px; margin-left: 4px; }

.badge { display: inline-block; padding: 3px 8px; border-radius: 999px; font-size: 11px; font-weight: 600; }
.badge-on { background: rgba(212,255,58,0.15); color: var(--accent); }
.badge-off { background: rgba(138,138,146,0.15); color: var(--muted); }

form.inline { display: inline-flex; gap: 6px; align-items: center; margin: 0; }
form.inline select {
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border);
  padding: 5px 8px; border-radius: 6px; font-size: 12px;
}
button.link {
  background: transparent; color: var(--accent); border: none; padding: 4px 6px;
  cursor: pointer; font-size: 12px; font-weight: 600;
}
button.link.danger { color: var(--danger); }
button.link:hover { text-decoration: underline; }

.row-form { display: grid; grid-template-columns: 1fr 1.4fr 0.7fr auto; gap: 10px; margin-top: 10px; }
.row-form input, .row-form select {
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border);
  padding: 9px 10px; border-radius: 8px; font-size: 13px;
}
.row-form button {
  background: var(--accent); color: #0b0b0c; border: none;
  padding: 9px 14px; border-radius: 8px; font-weight: 600; cursor: pointer; font-size: 13px;
}
@media (max-width: 720px) { .row-form { grid-template-columns: 1fr; } }

table.perms input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--accent); }
.admin form > button[type=submit] {
  background: var(--accent); color: #0b0b0c; border: none;
  padding: 10px 16px; border-radius: 8px; font-weight: 600; cursor: pointer; font-size: 13px;
  margin-top: 14px;
}