:root {
  --admin-bg:
    radial-gradient(circle at top left, rgba(255, 196, 163, 0.44), transparent 24%),
    radial-gradient(circle at top right, rgba(80, 128, 255, 0.16), transparent 28%),
    linear-gradient(180deg, #f8fafc 0%, #eef3f8 100%);
  --surface: rgba(255, 255, 255, 0.84);
  --surface-strong: rgba(255, 255, 255, 0.96);
  --surface-muted: rgba(248, 250, 252, 0.92);
  --border: rgba(15, 23, 42, 0.08);
  --border-strong: rgba(15, 23, 42, 0.14);
  --text: #0f172a;
  --muted: #64748b;
  --muted-strong: #475569;
  --accent: #ec5f2d;
  --accent-strong: #d04b1c;
  --accent-soft: rgba(236, 95, 45, 0.12);
  --blue: #2457d6;
  --blue-soft: rgba(36, 87, 214, 0.1);
  --success-bg: #eafbf1;
  --success-text: #166534;
  --error-bg: #fff1f2;
  --error-text: #9f1239;
  --warning-bg: #fff7e6;
  --warning-text: #9a5b00;
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --shadow-lg: 0 30px 80px rgba(15, 23, 42, 0.12);
  --shadow-md: 0 18px 42px rgba(15, 23, 42, 0.08);
  --shadow-sm: 0 12px 24px rgba(15, 23, 42, 0.05);
  --content-max: 1360px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  color: var(--text);
  background: var(--admin-bg);
  font-weight: 400;
  line-height: 1.45;
}

a {
  color: inherit;
}

button,
input,
textarea,
select {
  font: inherit;
}

.admin-shell {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 24px 24px 72px;
  display: grid;
  grid-template-columns: 276px 1fr;
  gap: 22px;
  align-items: start;
}

.admin-sidebar,
.admin-panel,
.admin-surface,
.admin-hero {
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(14px);
}

.admin-sidebar {
  position: sticky;
  top: 24px;
  padding: 22px;
  border-radius: var(--radius-xl);
  background: var(--surface);
}

.admin-brand {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}

.admin-brand-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent) 0%, #ff8b61 100%);
  box-shadow: 0 16px 30px rgba(236, 95, 45, 0.28);
  color: #fff;
  font-weight: 800;
  font-size: 19px;
}

.admin-brand h1,
.admin-page-title {
  margin: 0;
  letter-spacing: -0.04em;
}

.admin-brand h1 {
  font-size: 24px;
  line-height: 0.98;
}

.admin-brand p,
.admin-text,
.admin-muted,
.admin-helper {
  margin: 0;
  color: var(--muted);
  line-height: 1.58;
}

.admin-muted,
.admin-helper {
  font-size: 13px;
}

.admin-nav {
  display: grid;
  gap: 10px;
}

.admin-nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  text-decoration: none;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid transparent;
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease;
}

.admin-nav a:hover {
  transform: translateY(-1px);
  border-color: rgba(36, 87, 214, 0.14);
}

.admin-nav a.is-active {
  background: linear-gradient(135deg, rgba(36, 87, 214, 0.12), rgba(236, 95, 45, 0.08));
  border-color: rgba(36, 87, 214, 0.18);
  font-weight: 600;
}

.admin-sidebar-footer {
  margin-top: 20px;
  padding: 16px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(245,248,252,0.92));
  border: 1px solid var(--border);
  display: grid;
  gap: 8px;
}

.admin-user {
  font-weight: 700;
}

.admin-main {
  display: grid;
  gap: 18px;
}

.admin-hero {
  padding: 28px;
  border-radius: var(--radius-xl);
  color: #fff;
  background:
    radial-gradient(circle at top right, rgba(255,255,255,0.72), transparent 34%),
    linear-gradient(135deg, #111f38 0%, #19345f 46%, #2558d8 100%);
  box-shadow: var(--shadow-lg);
}

.admin-hero-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  flex-wrap: wrap;
  gap: 18px;
}

.admin-eyebrow {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.admin-page-title {
  font-size: clamp(34px, 5vw, 58px);
  line-height: 0.94;
  max-width: 780px;
}

.admin-page-subtitle {
  margin: 12px 0 0;
  max-width: 760px;
  color: rgba(255,255,255,0.82);
  line-height: 1.55;
  font-size: 16px;
}

.admin-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.admin-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.admin-stat {
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.11);
}

.admin-stat-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.72);
}

.admin-stat-value {
  margin-top: 8px;
  font-size: 34px;
  line-height: 1;
  font-weight: 700;
}

.admin-layout {
  display: grid;
  grid-template-columns: 390px 1fr;
  gap: 18px;
  align-items: start;
}

.admin-panel,
.admin-surface {
  padding: 22px;
  border-radius: var(--radius-xl);
  background: var(--surface);
}

.admin-panel h2,
.admin-panel h3,
.admin-surface h2,
.admin-surface h3 {
  margin: 0 0 8px;
  font-size: 22px;
  letter-spacing: -0.03em;
}

.admin-panel > p,
.admin-surface > p {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.6;
}

.admin-grid-2,
.admin-grid-3,
.admin-cards {
  display: grid;
  gap: 18px;
}

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

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

.admin-form {
  display: grid;
  gap: 14px;
}

.admin-field {
  display: grid;
  gap: 8px;
}

.admin-label {
  font-weight: 500;
  font-size: 14px;
}

.admin-input,
.admin-textarea,
.admin-select {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  background: rgba(255,255,255,0.95);
  color: var(--text);
  padding: 10px 14px;
  line-height: 1.35;
  transition: border-color 140ms ease, box-shadow 140ms ease, background 140ms ease;
}

.admin-input:focus,
.admin-textarea:focus,
.admin-select:focus {
  outline: none;
  border-color: rgba(36, 87, 214, 0.34);
  box-shadow: 0 0 0 4px rgba(36, 87, 214, 0.08);
}

.admin-textarea {
  resize: vertical;
  min-height: 124px;
}

.admin-select {
  appearance: none;
  padding-block: 9px;
}

.admin-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 14px;
  padding: 12px 16px;
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
  transition: transform 140ms ease, box-shadow 140ms ease, background 140ms ease, border-color 140ms ease;
}

.admin-btn:hover {
  transform: translateY(-1px);
}

.admin-btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, #ff8b61 100%);
  color: #fff;
  box-shadow: 0 14px 28px rgba(236, 95, 45, 0.24);
}

.admin-btn-secondary {
  background: rgba(255,255,255,0.82);
  color: var(--text);
  border-color: rgba(15, 23, 42, 0.1);
}

.admin-btn-dark {
  background: #102033;
  color: #fff;
}

.admin-btn-soft {
  background: var(--blue-soft);
  color: var(--blue);
  border-color: rgba(36, 87, 214, 0.12);
}

.admin-alert {
  display: grid;
  gap: 8px;
  padding: 15px 16px;
  border-radius: 18px;
  border: 1px solid transparent;
}

.admin-alert-success {
  background: var(--success-bg);
  color: var(--success-text);
}

.admin-alert-error {
  background: var(--error-bg);
  color: var(--error-text);
}

.admin-alert-warning {
  background: var(--warning-bg);
  color: var(--warning-text);
}

.admin-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 16px;
}

.admin-card {
  display: grid;
  gap: 14px;
  padding: 18px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(248,250,252,0.94));
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.admin-card-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
}

.admin-card-title {
  margin: 0;
  font-size: 20px;
  letter-spacing: -0.03em;
}

.admin-card-subtitle {
  margin-top: 4px;
  font-size: 13px;
  color: var(--muted);
}

.admin-pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(22, 163, 74, 0.12);
  color: #166534;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.admin-meta-stack {
  display: grid;
  gap: 10px;
}

.admin-meta-block {
  padding: 12px 14px;
  border-radius: 16px;
  background: var(--surface-muted);
  border: 1px solid rgba(15, 23, 42, 0.06);
}

.admin-meta-label {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.admin-code,
.admin-pre {
  display: block;
  margin: 0;
  padding: 12px;
  overflow-x: auto;
  border-radius: 14px;
  background: #0f172a;
  color: #e2e8f0;
  font-size: 12px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}

.admin-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.admin-chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border-radius: 999px;
  background: #eef3fb;
  color: #26436a;
  font-size: 12px;
  font-weight: 600;
}

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

.admin-table-wrap {
  overflow: auto;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.75);
}

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

.admin-table th,
.admin-table td {
  padding: 14px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.admin-table th {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  background: rgba(248, 250, 252, 0.92);
}

.admin-empty {
  padding: 28px;
  text-align: center;
  border: 1px dashed rgba(15, 23, 42, 0.16);
  border-radius: 22px;
  color: var(--muted);
  background: rgba(255,255,255,0.45);
}

.admin-kpi {
  display: grid;
  gap: 6px;
}

.admin-kpi-value {
  font-size: 28px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.admin-section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.admin-login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--admin-bg);
}

.admin-login-card {
  width: min(480px, calc(100vw - 32px));
  padding: 28px;
  border-radius: 28px;
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}

.admin-login-title {
  margin: 0 0 10px;
  font-size: 34px;
  letter-spacing: -0.05em;
}

.admin-inline {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

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

.admin-checkbox input {
  width: auto;
}

.admin-page-grid {
  display: grid;
  gap: 18px;
}

@media (max-width: 1180px) {
  .admin-shell,
  .admin-layout {
    grid-template-columns: 1fr;
  }

  .admin-sidebar {
    position: static;
  }
}

@media (max-width: 820px) {
  .admin-grid-2,
  .admin-grid-3,
  .admin-stats {
    grid-template-columns: 1fr;
  }

  .admin-shell {
    padding-inline: 16px;
  }

  .admin-page-title {
    font-size: 38px;
  }
}