:root {
  --bg: #070a12;
  --surface: #101625;
  --elevated: #161e31;
  --border: #26324a;
  --primary: #4f7cff;
  --violet: #8b5cf6;
  --cyan: #22d3ee;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --text: #f8fafc;
  --secondary: #cbd5e1;
  --muted: #64748b;
  --gradient: linear-gradient(135deg, #4f7cff 0%, #8b5cf6 50%, #22d3ee 100%);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { min-width: 320px; }
body {
  margin: 0;
  background:
    linear-gradient(rgba(7, 10, 18, 0.86), rgba(7, 10, 18, 0.94)),
    url("/resources/backgrounds/png/premium_mesh_2400x1600.png") center top / cover fixed no-repeat,
    linear-gradient(120deg, rgba(79,124,255,0.09), transparent 28%),
    linear-gradient(240deg, rgba(34,211,238,0.07), transparent 28%),
    var(--bg);
  color: var(--text);
  font-family: Inter, Roboto, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
img { max-width: 100%; display: block; }

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid rgba(34, 211, 238, 0.78);
  outline-offset: 3px;
}

.admin-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 286px minmax(0, 1fr);
}

.admin-sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 22px;
  border-right: 1px solid rgba(255,255,255,0.08);
  padding: 22px;
  background: rgba(7, 10, 18, 0.9);
  backdrop-filter: blur(18px);
}

.admin-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  font-weight: 850;
}
.admin-brand img {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  box-shadow: 0 18px 42px rgba(79,124,255,0.24);
}
.admin-brand span { display: grid; line-height: 1.06; }
.admin-brand small { color: var(--muted); font-size: 12px; }

.admin-sidebar nav {
  display: grid;
  align-content: start;
  gap: 6px;
}
.admin-sidebar a:not(.admin-brand) {
  min-height: 42px;
  display: flex;
  align-items: center;
  border-radius: 12px;
  padding: 0 12px;
  color: var(--secondary);
}
.admin-sidebar a.active,
.admin-sidebar a:hover,
.admin-sidebar a:focus-visible {
  background: rgba(255,255,255,0.08);
  color: var(--text);
}
.admin-warning {
  border: 1px solid rgba(245, 158, 11, 0.32);
  border-radius: 16px;
  padding: 14px;
  background: rgba(245, 158, 11, 0.08);
  color: #fde68a;
  font-size: 13px;
}

.admin-main { min-width: 0; }
.admin-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  min-height: 72px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 12px clamp(18px, 3vw, 34px);
  background: rgba(7, 10, 18, 0.78);
  backdrop-filter: blur(18px);
}

.sidebar-toggle { display: none; }
.environment-badge,
.status {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  border: 1px solid rgba(34, 211, 238, 0.24);
  border-radius: 999px;
  padding: 4px 10px;
  background: rgba(34, 211, 238, 0.08);
  color: #cffafe;
  font-size: 12px;
  font-weight: 850;
}
.status.active { border-color: rgba(34,197,94,0.28); background: rgba(34,197,94,0.1); color: #bbf7d0; }
.status.pending,
.status.warning { border-color: rgba(245,158,11,0.32); background: rgba(245,158,11,0.1); color: #fde68a; }
.status.past-due { border-color: rgba(239,68,68,0.28); background: rgba(239,68,68,0.1); color: #fecaca; }
.muted { color: var(--muted); }

.role-preview {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}
select,
input,
textarea {
  min-height: 42px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  background: rgba(16,22,37,0.88);
  color: var(--text);
  padding: 0 12px;
}
textarea { min-height: 108px; padding-top: 11px; resize: vertical; }
input:focus,
textarea:focus,
select:focus {
  border-color: rgba(79,124,255,0.7);
  box-shadow: 0 0 0 4px rgba(79,124,255,0.14);
}
.logout-button,
.sidebar-toggle,
table button,
.reason-modal button {
  min-height: 40px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  background: rgba(255,255,255,0.07);
  color: var(--text);
  padding: 0 12px;
}

.admin-page {
  display: none;
  padding: clamp(20px, 3vw, 36px);
  animation: page-in 220ms ease both;
}
.admin-page.active { display: block; }
.login-page.active {
  min-height: calc(100vh - 72px);
  display: grid;
  place-items: center;
}
.admin-shell.is-login .admin-sidebar,
.admin-shell.is-login .admin-topbar {
  display: none;
}
.admin-shell.is-login {
  grid-template-columns: 1fr;
}

.admin-login-card,
.admin-panel,
.metric-card,
.admin-table-wrap,
.reason-modal {
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 24px;
  background: rgba(16,22,37,0.78);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06), 0 28px 90px rgba(0,0,0,0.28);
}
.admin-login-card {
  width: min(460px, calc(100vw - 34px));
  display: grid;
  gap: 16px;
  padding: clamp(22px, 4vw, 34px);
  animation: login-in 320ms ease both;
}
.login-brand { margin-bottom: 6px; }
.admin-login-card h1,
.page-heading h1 {
  margin: 0;
  font-size: clamp(34px, 4.5vw, 58px);
  line-height: 1;
  letter-spacing: 0;
}
.admin-login-card p,
.admin-panel p,
.secure-note { color: var(--secondary); }
.admin-login-card label {
  display: grid;
  gap: 8px;
  color: var(--secondary);
  font-weight: 750;
}
.admin-alert {
  border: 1px solid rgba(239,68,68,0.34);
  border-radius: 14px;
  padding: 12px;
  background: rgba(239,68,68,0.1);
  color: #fecaca;
}
.admin-alert[data-type="success"] {
  border-color: rgba(34,197,94,0.36);
  background: rgba(34,197,94,0.1);
  color: #bbf7d0;
}
.admin-action-status {
  min-height: 24px;
  color: var(--secondary);
}
.admin-action-status[data-type="success"] { color: #bbf7d0; }
.admin-action-status[data-type="error"] { color: #fecaca; }

.admin-button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 0;
  border-radius: 14px;
  padding: 0 16px;
  background: var(--gradient);
  color: #fff;
  font-weight: 850;
  box-shadow: 0 18px 50px rgba(79,124,255,0.26);
}
.admin-button.small { min-height: 40px; }
.admin-button.danger { background: linear-gradient(135deg, #ef4444, #8b5cf6); }
.admin-button:disabled,
button.is-disabled {
  cursor: not-allowed;
  opacity: 0.46;
}
.admin-spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.36);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 720ms linear infinite;
}
.admin-button.is-loading .admin-spinner { display: inline-block; }

.page-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}
.eyebrow {
  margin: 0 0 8px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.metric-grid,
.panel-grid,
.tab-grid {
  display: grid;
  gap: 16px;
}
.metric-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.panel-grid { grid-template-columns: 1fr 1fr; margin-top: 16px; }
.tab-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.metric-card,
.admin-panel {
  padding: 20px;
}
.remote-config-form,
.settings-form {
  max-width: 760px;
  display: grid;
  gap: 15px;
}
.remote-config-form label,
.settings-form label {
  display: grid;
  gap: 8px;
  color: var(--secondary);
  font-weight: 750;
}
.remote-config-form .check-row,
.settings-form .check-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.remote-config-form .check-row input,
.settings-form .check-row input {
  width: 18px;
  min-height: 18px;
  accent-color: var(--primary);
}
.metric-card span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
}
.metric-card b {
  display: block;
  margin-top: 8px;
  font-size: clamp(28px, 3vw, 42px);
}
.metric-card.warning { border-color: rgba(245,158,11,0.28); }
.metric-card.danger { border-color: rgba(239,68,68,0.28); }

.admin-table-wrap {
  overflow-x: auto;
}
.admin-preview {
  margin: 18px 0 0;
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 24px;
  padding: 8px;
  background: rgba(16,22,37,0.66);
  box-shadow: 0 28px 90px rgba(0,0,0,0.3);
  overflow: hidden;
}
.admin-preview img {
  width: 100%;
  border-radius: 18px;
  object-fit: cover;
}
table {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
}
th,
td {
  border-bottom: 1px solid rgba(255,255,255,0.07);
  padding: 14px;
  text-align: left;
  vertical-align: middle;
}
th {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
td { color: var(--secondary); }
td a { color: var(--cyan); font-weight: 850; }
td small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}
.detail-list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.detail-list p,
.detail-list li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin: 0;
  color: var(--secondary);
}
.table-search { width: min(320px, 100%); }

.redacted-value {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  padding: 4px 8px;
  background: rgba(7,10,18,0.72);
  color: var(--secondary);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.timeline {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 20px;
  color: var(--secondary);
}

.reason-modal {
  width: min(480px, calc(100vw - 30px));
  color: var(--text);
  padding: 0;
}
.reason-modal::backdrop { background: rgba(0,0,0,0.62); }
.reason-modal form {
  display: grid;
  gap: 14px;
  padding: 24px;
}
.reason-modal menu {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin: 0;
  padding: 0;
}

@keyframes page-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes login-in {
  from { opacity: 0; transform: translateY(16px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 1180px) {
  .metric-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .tab-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .admin-shell { grid-template-columns: 1fr; }
  .admin-sidebar {
    position: fixed;
    inset: 72px auto 0 0;
    z-index: 30;
    width: min(310px, 86vw);
    height: auto;
    transform: translateX(-105%);
    transition: transform 180ms ease;
  }
  .admin-shell.sidebar-open .admin-sidebar { transform: translateX(0); }
  .sidebar-toggle { display: inline-flex; align-items: center; }
  .admin-topbar { justify-content: space-between; }
  .page-heading,
  .admin-topbar {
    align-items: stretch;
    flex-wrap: wrap;
  }
  .metric-grid,
  .panel-grid,
  .tab-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}