/* App shell — product register: fixed rem scale, tighter ratio, earned familiarity */
body { font-size: 14px; }

.shell { display: grid; grid-template-columns: 248px 1fr; min-height: 100vh; }
@media (max-width: 860px) { .shell { grid-template-columns: 1fr; } .sidebar { display: none; } }

/* --- sidebar --- */
.sidebar {
  border-right: 1px solid var(--line-soft); background: var(--surface);
  display: flex; flex-direction: column; padding: 18px 14px; gap: 4px;
}
.sidebar-brand { display: flex; align-items: center; gap: 9px; padding: 6px 8px 18px; font-weight: 600; font-size: 0.9375rem; text-decoration: none; color: var(--ink); }
.sidebar-brand svg { width: 22px; height: 22px; }
.connect-btn {
  display: flex; align-items: center; justify-content: center; gap: 7px;
  height: 36px; border-radius: 8px; background: var(--primary); color: var(--primary-ink);
  font-size: 0.8438rem; font-weight: 600; border: none; cursor: pointer; margin-bottom: 18px;
  transition: background 160ms var(--ease-out-expo);
}
.connect-btn:hover { background: oklch(0.85 0.166 113.1); }

.nav-group { display: flex; flex-direction: column; gap: 1px; margin-bottom: 4px; }
.nav-group-label { font-size: 0.7188rem; color: var(--faint); text-transform: uppercase; letter-spacing: 0.05em; padding: 12px 10px 6px; }
.nav-item {
  display: flex; align-items: center; gap: 9px; height: 34px; padding: 0 10px; border-radius: 7px;
  color: var(--muted); font-size: 0.8438rem; text-decoration: none; cursor: pointer;
}
.nav-item:hover { background: var(--surface-2); color: var(--ink); }
.nav-item.active { background: var(--primary-dim); color: var(--primary); }
.nav-item .dot { width: 6px; height: 6px; border-radius: 50%; flex: none; }
.nav-item .count { margin-left: auto; font-family: var(--font-mono); font-size: 0.75rem; color: var(--faint); }

.sidebar-foot { margin-top: auto; padding-top: 12px; border-top: 1px solid var(--line-soft); }

/* --- topbar --- */
.topbar {
  height: 56px; border-bottom: 1px solid var(--line-soft);
  display: flex; align-items: center; justify-content: space-between; padding: 0 22px;
  position: sticky; top: 0; background: oklch(0.09 0 0 / 0.85); backdrop-filter: blur(10px); z-index: var(--z-sticky);
}
.topbar-title { font-size: 0.9375rem; font-weight: 600; display: flex; align-items: center; gap: 10px; }
.workspace-badge { font-family: var(--font-mono); font-size: 0.75rem; color: var(--warning); background: var(--warning-dim); padding: 3px 8px; border-radius: 5px; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.avatar { width: 30px; height: 30px; border-radius: 50%; background: var(--surface-2); border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; font-size: 0.75rem; color: var(--muted); }

/* --- content --- */
.content { padding: 26px clamp(20px, 3vw, 34px) 60px; }
.content-head { margin-bottom: 22px; }
.content-head h1 { font-size: 1.375rem; letter-spacing: -0.015em; }
.content-head p { color: var(--muted); font-size: 0.875rem; margin-top: 5px; }

.kpi-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); border-radius: var(--radius); overflow: hidden; margin-bottom: 24px; }
.kpi { background: var(--surface); padding: 16px 18px; }
.kpi .kpi-label { font-size: 0.75rem; color: var(--faint); margin-bottom: 8px; }
.kpi .kpi-value { font-family: var(--font-mono); font-size: 1.375rem; font-weight: 500; }
.kpi .kpi-delta { font-size: 0.75rem; margin-top: 4px; }
.kpi .kpi-delta.up { color: var(--success); }
.kpi .kpi-delta.down { color: var(--danger); }

.panel { background: var(--surface); border: 1px solid var(--line-soft); border-radius: var(--radius); margin-bottom: 20px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--line-soft); }
.panel-head h2 { font-size: 0.9375rem; font-weight: 600; }
.panel-head .hint { font-size: 0.75rem; color: var(--faint); }

table.data { width: 100%; border-collapse: collapse; }
table.data th { text-align: left; font-size: 0.7188rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--faint); font-weight: 560; padding: 10px 18px; border-bottom: 1px solid var(--line-soft); }
table.data td { padding: 12px 18px; border-bottom: 1px solid var(--line-soft); font-size: 0.8438rem; vertical-align: middle; }
table.data tbody tr:last-child td { border-bottom: none; }
table.data tbody tr:hover { background: var(--surface-2); }
td.num, th.num { text-align: right; font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.campaign-name { display: flex; align-items: center; gap: 9px; }
.campaign-name .p-dot { width: 7px; height: 7px; border-radius: 50%; flex: none; }
.campaign-name .meta { color: var(--faint); font-size: 0.75rem; }

.confirm-row { display: flex; align-items: center; justify-content: space-between; padding: 13px 18px; border-bottom: 1px solid var(--line-soft); gap: 14px; }
.confirm-row:last-child { border-bottom: none; }
.confirm-row .desc { font-size: 0.8438rem; }
.confirm-row .desc .mono { color: var(--faint); font-size: 0.75rem; display: block; margin-top: 2px; }
.confirm-actions { display: flex; gap: 8px; flex: none; }
.icon-btn { width: 30px; height: 30px; border-radius: 7px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--line); background: transparent; color: var(--muted); cursor: pointer; }
.icon-btn:hover { background: var(--surface-2); color: var(--ink); }
.icon-btn.approve:hover { color: var(--success); border-color: var(--success); }
.icon-btn.reject:hover { color: var(--danger); border-color: var(--danger); }

.log-row { display: flex; gap: 12px; padding: 11px 18px; border-bottom: 1px solid var(--line-soft); font-size: 0.8125rem; }
.log-row:last-child { border-bottom: none; }
.log-time { font-family: var(--font-mono); color: var(--faint); font-size: 0.75rem; flex: none; width: 52px; padding-top: 1px; }
.log-body strong { font-weight: 560; }
.log-body .mono { color: var(--faint); font-size: 0.75rem; }

.two-col { display: grid; grid-template-columns: 1.6fr 1fr; gap: 20px; align-items: start; }
@media (max-width: 980px) { .two-col { grid-template-columns: 1fr; } }

/* --- connect menu --- */
.connect-wrap { position: relative; }
.connect-menu {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: var(--z-dropdown);
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 9px;
  padding: 5px; display: flex; flex-direction: column; gap: 1px;
  box-shadow: 0 12px 28px -8px oklch(0 0 0 / 0.5);
}
.connect-menu[hidden] { display: none; }
.connect-menu a {
  display: flex; align-items: center; gap: 9px; height: 34px; padding: 0 9px; border-radius: 6px;
  color: var(--ink); font-size: 0.8125rem; text-decoration: none;
}
.connect-menu a:hover { background: var(--surface); }
.connect-menu a .dot { width: 6px; height: 6px; border-radius: 50%; flex: none; }

.nav-item.empty { color: var(--faint); font-style: normal; cursor: default; }
.nav-item.empty:hover { background: none; color: var(--faint); }
.nav-item .disconnect-btn {
  margin-left: auto; width: 18px; height: 18px; border-radius: 4px; border: none; background: none;
  color: var(--faint); display: none; align-items: center; justify-content: center; cursor: pointer;
}
.nav-item:hover .disconnect-btn { display: flex; }
.nav-item .disconnect-btn:hover { color: var(--danger); }

.toast {
  position: fixed; top: 18px; left: 50%; transform: translateX(-50%); z-index: var(--z-toast);
  padding: 10px 16px; border-radius: 8px; font-size: 0.8438rem; font-weight: 550;
  background: var(--surface-2); border: 1px solid var(--line); color: var(--ink);
  box-shadow: 0 12px 28px -8px oklch(0 0 0 / 0.5);
}
.toast.success { border-color: var(--success); color: var(--success); }
.toast.error { border-color: var(--danger); color: var(--danger); }
@media (prefers-reduced-motion: no-preference) {
  .toast { animation: toast-in 220ms var(--ease-out-expo); }
  @keyframes toast-in { from { opacity: 0; transform: translate(-50%, -8px); } to { opacity: 1; transform: translate(-50%, 0); } }
}