:root {
  --bg: #f3f5f9;
  --surface: #ffffff;
  --surface-strong: #f9fbff;
  --text: #192332;
  --muted: #5d6a7a;
  --accent: #0d6efd;
  --accent-strong: #0147a5;
  --ok: #0f9d58;
  --danger: #d93025;
  --border: #dbe2ee;
  --shadow: 0 12px 30px rgba(17, 30, 52, 0.08);
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 0%, #e8f0ff, transparent 45%),
    radial-gradient(circle at 80% 0%, #e9fff4, transparent 35%),
    var(--bg);
  font-family: "Space Grotesk", sans-serif;
}

.page-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 18px 40px;
}

.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
}

.brand-logo {
  width: 72px;
  height: auto;
}

.nav-links {
  display: flex;
  gap: 14px;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}

.nav-auth {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
}

.avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
}

.btn {
  border-radius: 10px;
  border: 1px solid transparent;
  padding: 10px 14px;
  text-decoration: none;
  font-weight: 700;
  transition: 150ms ease;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-strong);
}

.btn-secondary {
  background: #e9f1ff;
  border-color: #cbdeff;
  color: #114186;
}

.btn-ghost {
  border-color: var(--border);
  color: var(--text);
  background: transparent;
}

.btn-small {
  padding: 7px 10px;
  font-size: 0.85rem;
}

.hero {
  display: grid;
  gap: 18px;
  grid-template-columns: 2fr 1fr;
  align-items: stretch;
}

.hero h1 {
  margin: 0;
  line-height: 1.15;
  font-size: clamp(1.6rem, 4vw, 2.6rem);
}

.hero-sub,
.mono {
  color: var(--muted);
}

.eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: #4f678c;
}

.status-card,
.panel,
.metric-card,
.profile-card,
.quick-actions,
.message-card,
.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.status-card,
.panel,
.profile-card,
.quick-actions,
.message-card,
.form-card {
  padding: 18px;
}

.status-ok {
  color: var(--ok);
  font-weight: 700;
}

.status-bad {
  color: var(--danger);
  font-weight: 700;
}

.stats-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.metric-card {
  padding: 14px;
  background: linear-gradient(180deg, var(--surface), var(--surface-strong));
}

.metric-card p {
  margin: 0;
  color: var(--muted);
  font-weight: 600;
}

.metric-card h2 {
  margin: 8px 0 0;
}

.data-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.panel-wide {
  grid-column: 1 / -1;
}

.panel-head h3 {
  margin: 0 0 10px;
}

.table-wrap {
  overflow-x: auto;
}

.table-wrap a {
  color: #114186;
  text-decoration: none;
  font-weight: 600;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  padding: 10px 6px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  color: #35527e;
  font-size: 0.9rem;
}

code,
.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.9rem;
}

.feature-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px dashed var(--border);
}

.profile-wrap,
.form-shell,
.message-shell {
  display: grid;
  gap: 14px;
}

.profile-card {
  display: flex;
  gap: 16px;
  align-items: center;
}

.profile-avatar {
  width: 86px;
  height: 86px;
  border-radius: 50%;
  border: 4px solid #e9f1ff;
}

.pill {
  margin: 8px 0 0;
  display: inline-block;
  padding: 5px 10px;
  border-radius: 999px;
  background: #dff5e8;
  color: #127447;
  font-weight: 700;
}

.pill-muted {
  background: #eef2f7;
  color: #3e4f63;
}

.action-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.stacked-form {
  display: grid;
  gap: 8px;
}

.stacked-form input {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 11px 12px;
  font: inherit;
}

.stacked-form select {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 11px 12px;
  font: inherit;
  background: #fff;
}

.checkbox-line {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-footer {
  text-align: center;
  margin-top: 24px;
  padding: 22px 18px 34px;
  color: var(--muted);
}

@media (max-width: 980px) {
  .top-nav {
    flex-wrap: wrap;
  }

  .hero,
  .data-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .brand-text {
    display: none;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }
}