:root {
  --primary: #2563eb;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --bg: #f8fafc;
  --card: #ffffff;
  --success: #10b981;
  --danger: #ef4444;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--text);
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 48%, #f8fafc 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: inherit; text-decoration: none; }
.portal-header, .portal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}
.portal-header { padding: 22px 0; }
.portal-footer { padding: 32px 0; color: var(--muted); font-size: 14px; border-top: 1px solid var(--border); }
.portal-header nav, .portal-footer { flex-wrap: wrap; }
.portal-header nav, .portal-footer, .actions, .inline-actions { display: flex; gap: 12px; align-items: center; }
.portal-header nav a, .portal-footer a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}
.portal-header nav a:hover, .portal-footer a:hover { color: var(--primary); }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 900; }
.brand img {
  width: 44px;
  height: 44px;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid #dbeafe;
  background: #fff;
  transform: scale(1.05);
}
.brand small { display: block; color: var(--muted); font-size: 12px; font-weight: 800; }
.portal-main { width: min(1120px, calc(100% - 32px)); margin: 0 auto; padding: 24px 0 64px; }
.hero { display: grid; gap: 12px; margin: 28px 0; }
.eyebrow { color: var(--primary); font-size: 13px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(34px, 6vw, 58px); line-height: 1; letter-spacing: 0; }
h2 { margin: 0 0 16px; font-size: 24px; }
h3 { margin: 0 0 10px; font-size: 17px; }
p { color: var(--muted); line-height: 1.7; }
.grid { display: grid; gap: 16px; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .03);
}
.stat strong { display: block; font-size: 30px; }
.stat span, .muted { color: var(--muted); font-size: 14px; }
.button, button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 42px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0 16px;
  background: #fff;
  color: var(--text);
  font-weight: 800;
  cursor: pointer;
}
.button.primary, button.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.button.danger, button.danger { background: #fef2f2; border-color: #fecaca; color: #b91c1c; }
.button:hover, button:hover { transform: translateY(-1px); }
.form-link {
  color: var(--primary);
  font-size: 14px;
  font-weight: 800;
}
.form-link:hover { text-decoration: underline; }
.form-hint {
  margin: -4px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}
form { display: grid; gap: 14px; }
label { display: grid; gap: 7px; color: var(--text); font-size: 14px; font-weight: 800; }
input, select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 13px;
  color: var(--text);
  background: #fff;
  font: inherit;
}
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 13px 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
code, pre {
  border-radius: 12px;
  background: #0f172a;
  color: #e2e8f0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
code { padding: 2px 6px; }
pre { overflow: auto; padding: 16px; line-height: 1.6; }
.notice {
  margin-bottom: 18px;
  border: 1px solid #bfdbfe;
  border-radius: 14px;
  background: #eff6ff;
  padding: 13px 15px;
  color: #1e40af;
  font-weight: 700;
}
.notice.error { border-color: #fecaca; background: #fef2f2; color: #b91c1c; }
.notice.success { border-color: #bbf7d0; background: #f0fdf4; color: #047857; }
.api-key-box {
  word-break: break-all;
  border: 1px solid #bfdbfe;
  border-radius: 14px;
  background: #eff6ff;
  padding: 14px;
  font-weight: 900;
}
.badge {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 9px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}
.badge.green { border-color: #bbf7d0; color: #047857; background: #f0fdf4; }
.badge.red { border-color: #fecaca; color: #b91c1c; background: #fef2f2; }
@media (max-width: 820px) {
  .portal-header { align-items: flex-start; flex-direction: column; }
  .grid.two, .grid.three { grid-template-columns: 1fr; }
  .actions { align-items: stretch; flex-direction: column; }
  table, tbody, tr, td { display: block; width: 100%; }
  thead { display: none; }
  td { border-bottom: 0; padding: 8px 0; }
  tr { display: block; border-bottom: 1px solid var(--border); padding: 12px 0; }
}