:root {
  color-scheme: light;
  --ink: #102235;
  --muted: #627086;
  --accent: #187d8b;
  --blue: #2f7df6;
  --line: rgba(28, 91, 112, 0.16);
  --panel: rgba(255, 255, 255, 0.82);
  --paper: #eef8fb;
  --shadow: 0 22px 60px rgba(16, 34, 53, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 14% 10%, rgba(100, 214, 231, 0.34), transparent 34%),
    radial-gradient(circle at 82% 2%, rgba(81, 136, 255, 0.2), transparent 30%),
    linear-gradient(135deg, #f7fbfc 0%, #eef8fb 52%, #eaf3ff 100%);
  color: var(--ink);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

button,
input {
  font: inherit;
}

.admin-shell {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 28px;
}

.admin-hero,
.login-card,
.preview-card {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.admin-hero {
  display: grid;
  gap: 10px;
  padding: 28px;
}

.admin-hero nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.admin-hero a {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(24, 125, 139, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  padding: 8px 14px;
  color: var(--accent);
  font-weight: 900;
  text-decoration: none;
}

.admin-hero p,
.card-head span {
  margin: 0;
  color: var(--accent);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.admin-hero h1 {
  margin: 0;
  font-size: clamp(48px, 8vw, 104px);
  line-height: 0.96;
}

.admin-hero span {
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 24px);
  font-weight: 800;
  line-height: 1.45;
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.85fr) minmax(360px, 1.15fr);
  gap: 18px;
  margin-top: 18px;
}

.login-card,
.preview-card {
  display: grid;
  gap: 22px;
  padding: 26px;
}

.card-head {
  display: grid;
  gap: 8px;
}

.card-head h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 54px);
  line-height: 1;
}

.card-head p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  font-weight: 750;
  line-height: 1.5;
}

form {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 900;
}

input {
  width: 100%;
  min-height: 54px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.82);
  padding: 0 16px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 800;
  outline: none;
}

input:focus {
  border-color: rgba(24, 125, 139, 0.55);
  box-shadow: 0 0 0 4px rgba(34, 200, 212, 0.14);
}

button {
  min-height: 54px;
  border: 0;
  border-radius: 16px;
  background: linear-gradient(135deg, #22c8d4, #1975f0);
  color: #fff;
  font-size: 18px;
  font-weight: 950;
  cursor: pointer;
  box-shadow: 0 14px 30px rgba(25, 117, 240, 0.22);
}

.notice {
  border: 1px solid rgba(24, 125, 139, 0.18);
  border-radius: 16px;
  background: rgba(237, 250, 249, 0.82);
  padding: 14px;
  color: var(--accent);
  font-weight: 850;
  line-height: 1.45;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

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

.metric-grid div {
  display: grid;
  gap: 8px;
  min-height: 110px;
  align-content: center;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.68);
  padding: 16px;
}

.metric-grid span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 900;
}

.metric-grid strong {
  color: var(--accent);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1;
}

.admin-roadmap {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.admin-roadmap li {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.58);
  padding: 14px 16px;
  color: var(--ink);
  font-weight: 850;
  line-height: 1.42;
}

.dashboard-section {
  display: grid;
  gap: 12px;
}

.section-title-row {
  display: grid;
  grid-template-columns: minmax(150px, auto) 1fr;
  gap: 14px;
  align-items: end;
}

.dashboard-section h3 {
  margin: 0;
  color: var(--accent);
  font-size: 18px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.section-title-row p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 780;
  line-height: 1.45;
}

.module-list,
.recent-list {
  display: grid;
  gap: 10px;
}

.module-item,
.recent-item {
  display: grid;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.58);
  padding: 14px 16px;
}

.module-item {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.module-item span,
.recent-item span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
}

.module-item strong,
.recent-item strong {
  color: var(--ink);
  font-size: 17px;
  line-height: 1.3;
}

.recent-item em {
  color: var(--muted);
  font-size: 13px;
  font-style: normal;
  font-weight: 750;
}

.recent-failure {
  border-color: rgba(205, 108, 32, 0.22);
  background: rgba(255, 248, 239, 0.76);
}

@media (max-width: 820px) {
  .admin-shell {
    padding: 16px;
  }

  .admin-grid,
  .metric-grid,
  .metric-grid-small,
  .section-title-row {
    grid-template-columns: 1fr;
  }
}