:root {
  --bg: #06131f;
  --bg-soft: #0b1f30;
  --panel: rgba(10, 22, 35, 0.78);
  --line: rgba(148, 192, 215, 0.16);
  --text: #eff8ff;
  --muted: #9eb7c8;
  --cyan: #70f0ff;
  --teal: #4adeb5;
  --amber: #f8bf5a;
  --coral: #ff7b72;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Aptos", "Segoe UI Variable Text", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(112, 240, 255, 0.22), transparent 28%),
    radial-gradient(circle at left center, rgba(74, 222, 181, 0.18), transparent 30%),
    linear-gradient(180deg, #06131f 0%, #081824 50%, #051018 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

.page-shell {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 64px;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: stretch;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 32px;
  background: linear-gradient(160deg, rgba(9, 26, 40, 0.92), rgba(7, 17, 27, 0.82));
  box-shadow: var(--shadow);
}

.eyebrow {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--cyan);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.72rem;
}

.hero h1,
.section-heading h2,
.card-header h3,
.feature-card h3 {
  margin: 0;
}

.hero h1 {
  max-width: 12ch;
  font-size: clamp(2.7rem, 5vw, 5.6rem);
  line-height: 0.95;
}

.hero-text,
.feature-card p,
.mini-card strong,
.card p {
  color: var(--muted);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  padding: 14px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, var(--cyan), #9efdf4);
  color: #05202d;
  border-color: transparent;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.03);
}

.hero-panel,
.card,
.feature-card {
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.auth-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.auth-input {
  flex: 1 1 300px;
  min-height: 48px;
  padding: 0 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font: inherit;
}

.auth-status {
  margin: 12px 0 0;
  color: var(--muted);
}

.hero-panel {
  border-radius: 24px;
  padding: 18px;
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  height: 100%;
}

.mini-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
}

.mini-label,
th,
.metric-label,
.control-rule,
.alert-severity {
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.section {
  margin-top: 32px;
}

.section-heading {
  margin-bottom: 16px;
}

.architecture-grid,
.dashboard-grid,
.kpi-grid {
  display: grid;
  gap: 18px;
}

.architecture-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-card {
  padding: 22px;
  border-radius: 24px;
}

.dashboard-grid {
  grid-template-columns: 1.15fr 0.85fr;
  margin-top: 18px;
}

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

.dashboard-grid-triple {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.kpi-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  border-radius: 26px;
  padding: 22px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  margin-bottom: 18px;
}

.metric-card {
  position: relative;
  overflow: hidden;
}

.metric-card::after {
  content: "";
  position: absolute;
  inset: auto -10% -35% auto;
  width: 130px;
  height: 130px;
  background: radial-gradient(circle, rgba(112, 240, 255, 0.25), transparent 68%);
}

.metric-value {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
}

.metric-footnote {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.5;
}

.chart {
  display: flex;
  align-items: end;
  gap: 10px;
  min-height: 280px;
  padding-top: 16px;
}

.chart-bar {
  flex: 1;
  position: relative;
  display: flex;
  align-items: end;
  min-width: 0;
}

.chart-fill {
  width: 100%;
  border-radius: 18px 18px 6px 6px;
  background: linear-gradient(180deg, var(--teal), rgba(112, 240, 255, 0.55));
  border: 1px solid rgba(112, 240, 255, 0.25);
}

.chart-fill.negative {
  background: linear-gradient(180deg, var(--coral), rgba(255, 123, 114, 0.45));
  border-color: rgba(255, 123, 114, 0.25);
}

.chart-meta {
  position: absolute;
  left: 50%;
  bottom: -52px;
  transform: translateX(-50%);
  text-align: center;
  width: 70px;
}

.chart-label {
  color: var(--muted);
  font-size: 0.76rem;
}

.chart-value {
  margin-top: 4px;
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.72rem;
}

.alert-list,
.control-list,
.status-stack,
.opportunity-list,
.copy-stack {
  display: grid;
  gap: 14px;
}

.alert-item,
.opportunity-item,
.control-item,
.status-item,
.copy-block,
.summary-stat {
  padding: 16px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.alert-item.critical {
  border-color: rgba(255, 123, 114, 0.45);
}

.alert-item.high {
  border-color: rgba(248, 191, 90, 0.4);
}

.alert-item.medium {
  border-color: rgba(112, 240, 255, 0.32);
}

.alert-title,
.control-title {
  font-size: 1rem;
  font-weight: 700;
}

.alert-header,
.copy-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.alert-description,
.control-effect,
.summary-copy {
  color: var(--muted);
  line-height: 1.55;
  margin: 8px 0 0;
}

.alert-description + .alert-description,
.summary-copy + .summary-copy {
  margin-top: 10px;
}

.alert-impact {
  margin-top: 12px;
  color: var(--text);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.84rem;
}

.status-copy {
  color: var(--muted);
  line-height: 1.6;
  word-break: break-word;
}

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

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

th,
td {
  padding: 12px 0;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

td {
  font-size: 0.96rem;
  vertical-align: top;
  overflow-wrap: anywhere;
}

.negative {
  color: var(--coral);
}

.positive {
  color: var(--teal);
}

.neutral,
.muted {
  color: var(--amber);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.badge.critical,
.alert-item.critical {
  color: var(--coral);
}

.badge.high,
.alert-item.high {
  color: var(--amber);
}

.badge.medium,
.alert-item.medium {
  color: var(--cyan);
}

.badge.positive {
  color: var(--teal);
}

.badge.neutral {
  color: var(--muted);
}

.provider-bars {
  display: grid;
  gap: 14px;
}

.provider-row {
  display: grid;
  grid-template-columns: 140px 1fr 72px;
  gap: 14px;
  align-items: center;
}

.provider-track {
  height: 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.provider-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), var(--teal));
}

.control-status {
  display: inline-flex;
  padding: 6px 10px;
  margin-top: 10px;
  border-radius: 999px;
  background: rgba(112, 240, 255, 0.08);
  color: var(--cyan);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
}

.summary-card h3 {
  margin: 0;
  font-size: clamp(1.4rem, 2vw, 2rem);
}

.summary-copy.emphasis {
  color: var(--text);
}

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

.summary-stat {
  min-height: 136px;
}

.summary-value {
  margin-top: 10px;
  font-size: 1.5rem;
  font-weight: 700;
}

.copy-actions {
  margin-top: 4px;
}

.copy-block p {
  margin-top: 10px;
}

.compact-table {
  max-height: 320px;
}

.empty-state {
  padding: 16px;
  border: 1px dashed var(--line);
  border-radius: 18px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.02);
}

@media (max-width: 1024px) {
  .hero,
  .dashboard-grid,
  .dashboard-grid-wide,
  .dashboard-grid-triple,
  .architecture-grid,
  .kpi-grid,
  .summary-stats,
  .outlook-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: 100%;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 20px, 1200px);
    padding-top: 16px;
  }

  .hero,
  .card,
  .feature-card {
    border-radius: 22px;
    padding: 18px;
  }

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

  .provider-row {
    grid-template-columns: 1fr;
  }

  th,
  td {
    font-size: 0.84rem;
  }
}