:root {
  --bg: #eef3f8;
  --bg-accent: #dce8f5;
  --surface: rgba(255, 255, 255, 0.92);
  --surface-strong: #ffffff;
  --surface-muted: #f5f8fb;
  --text: #142033;
  --muted: #617086;
  --line: rgba(18, 32, 51, 0.1);
  --line-strong: rgba(18, 32, 51, 0.16);
  --primary: #1f6feb;
  --primary-strong: #1859bb;
  --success: #17803d;
  --warning: #b36a00;
  --danger: #be3f36;
  --shadow: 0 18px 50px rgba(12, 26, 43, 0.08);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(31, 111, 235, 0.1), transparent 26%),
    radial-gradient(circle at top right, rgba(17, 132, 255, 0.08), transparent 28%),
    linear-gradient(180deg, #f7fbff 0%, #eef3f8 100%);
}

a {
  color: inherit;
}

.app-shell {
  max-width: 1440px;
  margin: 0 auto;
  padding: 1.25rem;
}

.topbar,
.page-intro,
.dashboard-section,
.metric-card,
.hero-card,
.login-panel {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.topbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border-radius: calc(var(--radius) + 2px);
  margin-bottom: 1rem;
}

.topbar-brand {
  display: grid;
  gap: 0.15rem;
}

.topbar-brand strong {
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.topbar-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.topbar-user {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.signed-in {
  color: var(--muted);
  font-size: 0.92rem;
}

.page-shell {
  display: grid;
  gap: 1rem;
}

.page-intro {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem;
  border-radius: 26px;
}

.page-intro h1,
.hero-card h2,
.dashboard-section h2,
.login-panel h1 {
  margin: 0;
  font-family: "SF Pro Display", "Avenir Next", "Segoe UI", sans-serif;
  letter-spacing: -0.04em;
}

.page-intro h1 {
  font-size: clamp(2rem, 3vw, 3rem);
  margin-bottom: 0.3rem;
}

.page-intro p,
.dashboard-section header p,
.login-panel p,
.hero-subtitle {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.eyebrow {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary-strong);
}

.eyebrow-inline {
  margin-bottom: 0.45rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.nav-link,
.selector-link,
.button-link,
.external-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  text-decoration: none;
  border-radius: 999px;
  transition: transform 120ms ease, background-color 120ms ease, border-color 120ms ease;
}

.nav-link,
.selector-link {
  padding: 0.65rem 0.95rem;
  color: var(--muted);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
}

.button-link {
  border: 0;
  padding: 0.72rem 1rem;
  background: var(--primary);
  color: white;
  font: inherit;
  cursor: pointer;
}

.button-ghost {
  background: rgba(31, 111, 235, 0.1);
  color: var(--primary-strong);
}

.nav-link:hover,
.selector-link:hover,
.button-link:hover,
.external-link:hover {
  transform: translateY(-1px);
}

.selector-link.is-active {
  color: white;
  background: linear-gradient(135deg, var(--primary), #3f8cff);
  border-color: transparent;
}

.metrics-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 0.85rem;
}

.metrics-row-tight {
  margin-top: -0.1rem;
}

.metric-card {
  padding: 1rem 1.1rem;
  border-radius: 20px;
}

.metric-card p {
  margin: 0 0 0.35rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.metric-card strong {
  font-size: 1.3rem;
  font-weight: 700;
}

.toolbar,
.dashboard-grid {
  display: grid;
  gap: 1rem;
}

.toolbar {
  grid-template-columns: minmax(0, 1fr) auto;
}

.selector-group {
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
}

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

.dashboard-section {
  padding: 1.2rem;
  border-radius: 24px;
}

.dashboard-section header {
  display: grid;
  gap: 0.25rem;
  margin-bottom: 0.95rem;
}

.dashboard-section h2 {
  font-size: 1.35rem;
}

.hero-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.35rem;
  border-radius: 28px;
}

.hero-main {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-width: 0;
}

.hero-copy {
  display: grid;
  gap: 0.3rem;
  min-width: 0;
}

.hero-copy h2 {
  font-size: clamp(1.65rem, 2.4vw, 2.35rem);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.35rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.32rem 0.68rem;
  border-radius: 999px;
  font-size: 0.82rem;
  text-transform: capitalize;
}

.badge-muted {
  background: rgba(31, 111, 235, 0.08);
  color: var(--muted);
}

.badge-positive {
  background: rgba(23, 128, 61, 0.12);
  color: var(--success);
}

.badge-warning {
  background: rgba(179, 106, 0, 0.12);
  color: var(--warning);
}

.badge-negative,
.badge-alert {
  background: rgba(190, 63, 54, 0.12);
  color: var(--danger);
}

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

.data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  min-width: 720px;
}

.data-table th,
.data-table td {
  padding: 0.82rem 0.75rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.data-table thead th {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.data-table tbody tr:hover {
  background: rgba(31, 111, 235, 0.03);
}

.app-cell {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  min-width: 220px;
}

.app-cell-copy {
  display: grid;
  gap: 0.18rem;
  min-width: 0;
}

.app-cell-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.app-link {
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
  line-height: 1.25;
}

.app-link:hover {
  color: var(--primary-strong);
}

.app-id {
  color: var(--muted);
  font-size: 0.82rem;
}

.external-link {
  padding: 0.18rem 0.5rem;
  border: 1px solid var(--line);
  background: var(--surface-muted);
  color: var(--primary-strong);
  font-size: 0.78rem;
}

.app-avatar,
.hero-app-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 22%;
  flex: 0 0 auto;
  border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, #f7fbff 0%, #e8eff7 100%);
  overflow: hidden;
}

.app-avatar {
  width: 52px;
  height: 52px;
}

.hero-app-avatar {
  width: 92px;
  height: 92px;
}

.app-avatar-fallback {
  color: var(--primary-strong);
  font-weight: 700;
}

.review-card {
  display: grid;
  gap: 0.4rem;
  padding: 1rem;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--surface-muted);
}

.review-card + .review-card {
  margin-top: 0.75rem;
}

.review-card h4,
.review-card p {
  margin: 0;
}

.review-meta {
  font-size: 0.9rem;
}

.empty-state,
.empty-cell {
  color: var(--muted);
}

.login-body {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 1.25rem;
}

.login-shell {
  width: min(100%, 520px);
}

.login-panel {
  padding: 2rem;
  border-radius: 28px;
}

.login-form {
  display: grid;
  gap: 1rem;
  margin-top: 1.4rem;
}

.login-form label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
}

.login-form input {
  width: 100%;
  padding: 0.95rem 1rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: white;
  font: inherit;
}

.form-error {
  margin-top: 1rem;
  padding: 0.8rem 0.95rem;
  border-radius: 14px;
  background: rgba(190, 63, 54, 0.1);
  color: var(--danger);
}

@media (max-width: 1080px) {
  .topbar,
  .page-intro,
  .hero-card,
  .toolbar {
    grid-template-columns: 1fr;
  }

  .topbar {
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }

  .topbar-nav,
  .topbar-user {
    justify-content: flex-start;
  }

  .page-intro,
  .hero-card {
    flex-direction: column;
    align-items: flex-start;
  }

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

@media (max-width: 720px) {
  .app-shell {
    padding: 0.75rem;
  }

  .data-table {
    min-width: 620px;
  }

  .hero-app-avatar {
    width: 76px;
    height: 76px;
  }
}