:root {
  --navy: #0b1c30;
  --navy-deep: #081524;
  --navy-light: #142c48;
  --gold: #c9a66b;
  --gold-bright: #e0bd85;
  --white: #ffffff;
  --mist: #c7d2e0;
  --border: rgba(201, 166, 107, 0.25);
  --danger: #e2836f;
  --good: #7fc8a9;
  --font-display: "Poppins", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--navy-deep);
  color: var(--white);
  font-family: var(--font-body);
  min-height: 100vh;
}

a { color: var(--gold-bright); }

.hidden { display: none !important; }

/* ---------- Shell ---------- */
#app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 240px;
  flex-shrink: 0;
  background: var(--navy);
  border-right: 1px solid var(--border);
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: 0.02em;
  color: var(--white);
}
.brand span { color: var(--gold); }

.nav-section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--mist);
  margin-bottom: 10px;
}

#client-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
  flex: 1;
}

.client-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  color: var(--mist);
  transition: background 0.15s;
}
.client-item:hover { background: var(--navy-light); }
.client-item.active {
  background: var(--navy-light);
  color: var(--white);
  font-weight: 600;
}
.client-item .count {
  font-size: 11px;
  color: var(--gold);
  background: rgba(201,166,107,0.12);
  border-radius: 999px;
  padding: 2px 8px;
}

.btn {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--navy-light);
  color: var(--white);
  padding: 10px 16px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.btn:hover { border-color: var(--gold); }
.btn-primary {
  background: var(--gold);
  color: var(--navy-deep);
  border-color: var(--gold);
}
.btn-primary:hover { background: var(--gold-bright); }
.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--mist);
}
.btn-ghost:hover { color: var(--white); background: var(--navy-light); }
.btn-danger { color: var(--danger); border-color: rgba(226,131,111,0.4); background: transparent; }
.btn-sm { padding: 6px 10px; font-size: 12px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.sidebar-footer {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 12px;
  color: var(--mist);
}

main#content {
  flex: 1;
  padding: 36px 44px;
  max-width: 1100px;
  overflow-y: auto;
}

h1.page-title {
  font-family: var(--font-display);
  font-size: 26px;
  margin: 0 0 4px;
}
.page-sub {
  color: var(--mist);
  font-size: 14px;
  margin: 0 0 28px;
}

/* ---------- Login ---------- */
#login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top, var(--navy) 0%, var(--navy-deep) 70%);
  padding: 24px;
}
.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--navy);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 32px;
}
.login-card .brand { font-size: 28px; margin-bottom: 4px; text-align: center; }
.login-sub { text-align: center; color: var(--mist); font-size: 13px; margin-bottom: 28px; }

label { font-size: 12px; color: var(--mist); display: block; margin-bottom: 6px; }
input, select, textarea {
  width: 100%;
  background: var(--navy-deep);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--white);
  padding: 10px 12px;
  font-family: var(--font-body);
  font-size: 14px;
  margin-bottom: 16px;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--gold); }

.field-error { color: var(--danger); font-size: 12px; margin: -10px 0 14px; min-height: 14px; }

/* ---------- Cards ---------- */
.card {
  background: var(--navy);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  margin-bottom: 20px;
}
.card-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.empty-state {
  text-align: center;
  color: var(--mist);
  padding: 40px 20px;
  font-size: 14px;
}

/* ---------- Accounts list ---------- */
.account-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.account-row:last-child { border-bottom: none; }
.account-meta { color: var(--mist); font-size: 12px; }

/* ---------- Metric stats ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}
.stat-tile {
  background: var(--navy-light);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
}
.stat-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--mist);
  margin-bottom: 8px;
}
.stat-value {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.stat-value.danger { color: var(--danger); }
.stat-value.good { color: var(--good); }

/* ---------- Region table ---------- */
table.region-table { width: 100%; border-collapse: collapse; font-size: 14px; }
table.region-table th {
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--mist);
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}
table.region-table td { padding: 10px 10px; border-bottom: 1px solid var(--border); font-variant-numeric: tabular-nums; }
table.region-table tr:last-child td { border-bottom: none; }
.rank-bar {
  display: inline-block;
  height: 6px;
  border-radius: 999px;
  background: var(--gold);
  vertical-align: middle;
  margin-right: 8px;
}

/* ---------- Creative grid ---------- */
.creative-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 14px;
}
.creative-card {
  background: var(--navy-light);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.creative-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
  background: var(--navy-deep);
}
.creative-card .cc-body { padding: 10px 12px; }
.creative-card .cc-name {
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.creative-card .cc-leads { font-size: 11px; color: var(--gold-bright); margin-top: 4px; }

/* ---------- Metric picker ---------- */
.metric-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}
.metric-opt {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--navy-light);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 13px;
  cursor: pointer;
}
.metric-opt input { width: auto; margin: 0; }

/* ---------- Toast ---------- */
#toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--navy-light);
  border: 1px solid var(--gold);
  color: var(--white);
  padding: 12px 18px;
  border-radius: 10px;
  font-size: 13px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
  z-index: 50;
}

.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.muted { color: var(--mist); }
.small { font-size: 12px; }

#report-print-area { background: #ffffff; color: #0b1c30; }

@media (max-width: 760px) {
  #app-shell { flex-direction: column; }
  .sidebar { width: 100%; flex-direction: row; overflow-x: auto; }
  #client-list { flex-direction: row; }
  main#content { padding: 24px 18px; }
}