[data-theme='dark'] {
  --paper: #081318;
  --paper-strong: #0e1b22;
  --ink: #e8f0f2;
  --muted: #9fb2ba;
  --line: rgba(232, 240, 242, 0.12);
  --line-strong: rgba(232, 240, 242, 0.2);
  --accent: #56d3c4;
  --accent-strong: #84e2d6;
  --accent-soft: rgba(86, 211, 196, 0.12);
  --accent-glow: rgba(86, 211, 196, 0.22);
  --amber: #e0a35a;
  --panel: rgba(11, 24, 30, 0.74);
  --panel-strong: rgba(17, 34, 43, 0.84);
  --surface: rgba(255, 255, 255, 0.04);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
  --success: #6bd49b;
  --success-soft: rgba(107, 212, 155, 0.14);
  --alert: #ff9f9f;
  --alert-soft: rgba(255, 159, 159, 0.14);
}

[data-theme='light'] {
  --paper: #f5efe4;
  --paper-strong: #fffaf2;
  --ink: #172126;
  --muted: #607078;
  --line: rgba(23, 33, 38, 0.12);
  --line-strong: rgba(23, 33, 38, 0.2);
  --accent: #0f766e;
  --accent-strong: #0c5d57;
  --accent-soft: rgba(15, 118, 110, 0.12);
  --accent-glow: rgba(15, 118, 110, 0.22);
  --amber: #b66b20;
  --panel: rgba(255, 250, 242, 0.78);
  --panel-strong: rgba(255, 255, 255, 0.86);
  --surface: rgba(255, 255, 255, 0.56);
  --shadow: 0 24px 60px rgba(34, 36, 39, 0.14);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --success: #18794e;
  --success-soft: rgba(24, 121, 78, 0.12);
  --alert: #a53737;
  --alert-soft: rgba(165, 55, 55, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 12%, rgba(15, 118, 110, 0.2), transparent 24%),
    radial-gradient(circle at 85% 16%, rgba(182, 107, 32, 0.18), transparent 18%),
    radial-gradient(circle at 78% 82%, rgba(15, 118, 110, 0.14), transparent 24%),
    linear-gradient(180deg, var(--paper-strong) 0%, var(--paper) 100%);
  color: var(--ink);
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
}

a {
  color: inherit;
}

input,
select,
button {
  font: inherit;
}

.admin-frame {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

.ambient-orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(18px);
  pointer-events: none;
}

.orb-one {
  top: -4rem;
  right: -2rem;
  width: 16rem;
  height: 16rem;
  background: rgba(15, 118, 110, 0.16);
}

.orb-two {
  left: -3rem;
  bottom: 12rem;
  width: 14rem;
  height: 14rem;
  background: rgba(182, 107, 32, 0.12);
}

.admin-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(280px, 320px) minmax(0, 1fr);
  min-height: 100vh;
}

.admin-sidebar {
  padding: 1.5rem;
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel-strong), var(--panel));
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.sidebar-hero,
.page-header,
.admin-card,
.subscription-card,
.chart-card,
.login-card,
.utility-bar {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.sidebar-hero,
.page-header,
.admin-card,
.subscription-card,
.chart-card,
.login-card,
.utility-bar {
  padding: 1.4rem;
}

.utility-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
}

.utility-pill-button {
  cursor: pointer;
}

.env-pill {
  color: var(--ink);
  border-color: transparent;
}

.env-pill-production {
  background: var(--alert-soft);
  color: var(--alert);
}

.env-pill-development {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.env-pill-testing {
  background: var(--success-soft);
  color: var(--success);
}

.env-pill-custom {
  background: rgba(224, 163, 90, 0.14);
  color: var(--amber);
}

.admin-sidebar h1,
.page-header h1,
.login-card h1,
.login-hero h2,
.utility-bar h2 {
  margin: 0;
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  line-height: 1.02;
}

.admin-sidebar h1,
.page-header h1,
.login-card h1 {
  font-size: clamp(1.65rem, 1.2rem + 1.45vw, 2.55rem);
}

.login-hero h2,
.utility-bar h2 {
  font-size: clamp(1.35rem, 1vw + 1rem, 2rem);
}

.sidebar-copy,
.muted,
.chart-header p,
.detail-grid dt,
.login-hero p,
.table-subtitle {
  color: var(--muted);
}

.sidebar-meta,
.utility-pills,
.login-hero-pills,
.login-note {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.sidebar-meta span {
  display: inline-flex;
  padding: 0.45rem 0.75rem;
  border-radius: 14px;
  background: var(--surface);
  color: var(--muted);
  font-size: 0.82rem;
}

.eyebrow {
  margin: 0 0 0.45rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
}

.admin-nav {
  display: grid;
  gap: 0.6rem;
}

.admin-nav a {
  position: relative;
  padding: 1rem 1.05rem;
  border-radius: 18px;
  text-decoration: none;
  color: var(--muted);
  background: transparent;
  border: 1px solid transparent;
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease, color 140ms ease;
}

.admin-nav a:hover,
.admin-nav a.active {
  transform: translateX(2px);
  color: var(--ink);
  background: linear-gradient(135deg, var(--accent-soft), rgba(255, 255, 255, 0.04));
  border-color: var(--line);
}

.admin-content {
  padding: 1.5rem;
  display: grid;
  gap: 1.25rem;
}

.utility-bar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
}

.admin-grid,
.stack-gap,
.login-card,
.login-form,
.chart-card,
.geo-map-card {
  display: grid;
  gap: 1rem;
}

.two-column {
  grid-template-columns: minmax(320px, 430px) minmax(0, 1fr);
}

.chart-grid,
.metric-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.metric-card {
  position: relative;
  overflow: hidden;
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(155deg, var(--panel-strong), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.metric-card::after {
  content: "";
  position: absolute;
  inset: auto -2rem -2rem auto;
  width: 8rem;
  height: 8rem;
  border-radius: 999px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
}

.metric-label {
  position: relative;
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.13em;
}

.metric-value {
  position: relative;
  margin: 0.45rem 0 0;
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  font-size: clamp(2rem, 1.1rem + 1.4vw, 2.65rem);
  font-weight: 700;
}

.metric-accent {
  position: relative;
  margin: 0.4rem 0 0;
  color: var(--accent);
  font-size: 0.9rem;
}

.form-row {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.full-span {
  grid-column: 1 / -1;
}

label {
  display: grid;
  gap: 0.45rem;
  font-weight: 600;
}

input,
select {
  width: 100%;
  padding: 0.95rem 1rem;
  border-radius: 15px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  outline: none;
  transition: border-color 140ms ease, box-shadow 140ms ease, transform 140ms ease;
}

input:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
  transform: translateY(-1px);
}

.checkbox-row {
  grid-template-columns: auto 1fr;
  align-items: center;
}

.checkbox-row input {
  width: auto;
}

.primary-button,
.ghost-button {
  border-radius: 999px;
  padding: 0.92rem 1.2rem;
  cursor: pointer;
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease, color 140ms ease;
}

.primary-button {
  border: 0;
  color: white;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: 0 12px 28px rgba(15, 118, 110, 0.22);
}

.primary-button:hover,
.ghost-button:hover {
  transform: translateY(-1px);
}

.ghost-button {
  border: 1px solid var(--line);
  color: var(--ink);
  background: transparent;
}

.logout-form {
  margin-top: auto;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
}

.login-stage {
  width: min(1120px, 100%);
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(360px, 520px);
  gap: 1.25rem;
  align-items: stretch;
}

.login-hero {
  padding: 2rem;
  border-radius: var(--radius-xl);
  background: linear-gradient(160deg, rgba(15, 118, 110, 0.14), rgba(182, 107, 32, 0.1));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  display: grid;
  align-content: center;
  gap: 1rem;
}

.login-card {
  width: 100%;
}

.login-note {
  margin-top: 0.25rem;
}

.error-banner,
.success-banner,
.loading-state,
.empty-state {
  padding: 0.9rem 1rem;
  border-radius: 16px;
  border: 1px solid var(--line);
}

.error-banner {
  background: var(--alert-soft);
  color: var(--alert);
}

.success-banner {
  background: var(--success-soft);
  color: var(--success);
}

.loading-state,
.empty-state {
  background: var(--accent-soft);
}

.subscription-card {
  background: linear-gradient(180deg, var(--panel), rgba(255, 255, 255, 0.02));
}

.subscription-header,
.pill-group,
.geo-map-header {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
}

.pill-group {
  justify-content: flex-start;
}

.pill {
  padding: 0.38rem 0.75rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(15, 118, 110, 0.15);
  font-size: 0.82rem;
  font-weight: 600;
}

.detail-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
}

.detail-grid div {
  display: grid;
  gap: 0.25rem;
}

.detail-grid dd {
  margin: 0;
}

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

.mini-table th,
.mini-table td {
  padding: 0.85rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.subscription-grid-wrap {
  overflow-x: auto;
}

.subscription-grid-table {
  min-width: 920px;
}

.grid-link-button {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--accent);
  font-weight: 700;
  cursor: pointer;
  text-align: left;
}

.grid-link-button:hover {
  text-decoration: underline;
}

.pill-muted {
  background: var(--surface);
  color: var(--muted);
  border: 1px solid var(--line);
}

.mini-table th {
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.chart-header h3,
.geo-map-header h3 {
  margin: 0;
}

.trend-chart {
  width: 100%;
  height: 180px;
  overflow: visible;
}

.trend-grid {
  fill: none;
  stroke: var(--line-strong);
  stroke-width: 0.8;
}

.trend-area {
  fill: var(--accent-soft);
}

.trend-line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.trend-axis {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.85rem;
}

.geo-map-card {
  padding: 1.15rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(15, 118, 110, 0.1), rgba(255, 255, 255, 0.04));
  border: 1px solid var(--line);
}

.geo-map-header h3,
.geo-map-header p,
.geo-map-summary {
  margin: 0;
}

.geo-map-summary {
  color: var(--accent);
  font-weight: 700;
}

.geo-map {
  width: 100%;
  height: 260px;
}

.geo-map-surface {
  fill: rgba(127, 171, 184, 0.08);
  stroke: var(--line);
  stroke-width: 0.4;
}

.geo-map-grid {
  stroke: var(--line);
  stroke-width: 0.28;
}

.geo-map-bubble {
  fill: rgba(15, 118, 110, 0.82);
  stroke: rgba(255, 255, 255, 0.9);
  stroke-width: 0.45;
}

.geo-map-legend {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.geo-map-pill {
  display: grid;
  gap: 0.22rem;
  padding: 0.9rem 1rem;
  border-radius: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.geo-map-pill span {
  color: var(--muted);
  font-size: 0.85rem;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: rgba(8, 17, 22, 0.45);
  backdrop-filter: blur(8px);
}

.modal-card {
  width: min(1240px, 100%);
  max-height: calc(100vh - 3rem);
  overflow: auto;
  padding: 1.4rem;
  border-radius: var(--radius-xl);
  background: var(--panel-strong);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  display: grid;
  gap: 1rem;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  flex-wrap: wrap;
}

.modal-header h2,
.modal-header p,
.modal-card h3 {
  margin: 0;
}

.modal-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
}

.inner-card {
  padding: 1rem;
  box-shadow: none;
  background: var(--surface);
}

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

.modal-device-table {
  min-width: 760px;
}

@media (max-width: 1080px) {
  .admin-shell,
  .two-column,
  .login-stage {
    grid-template-columns: 1fr;
  }

  .admin-sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

@media (max-width: 720px) {
  .admin-content,
  .admin-sidebar,
  .login-shell {
    padding: 1rem;
  }

  .form-row,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .utility-bar {
    padding: 1.1rem;
  }
}