:root {
  --bg-void: #090607;
  --bg-deep: rgba(18, 11, 13, 0.72);
  --bg-surface: rgba(28, 16, 19, 0.72);
  --bg-elevated: rgba(39, 22, 27, 0.82);
  --bg-hover: rgba(56, 33, 39, 0.9);

  --border-dim: rgba(255, 255, 255, 0.07);
  --border-default: rgba(255, 255, 255, 0.12);
  --border-strong: rgba(255, 255, 255, 0.18);

  --accent: #ef4444;
  --accent-muted: rgba(239, 68, 68, 0.55);
  --accent-bg: rgba(239, 68, 68, 0.12);

  --ok: #34d399;
  --danger: #fb7185;
  --warn: #f59e0b;

  --t1: #f8fafc;
  --t2: #cbd5e1;
  --t3: #94a3b8;
  --t4: #64748b;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; min-height: 100%; }
body {
  background: var(--bg-void);
  color: var(--t1);
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 13px;
  line-height: 1.5;
}

.bg-layer {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.bg-orb {
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.35;
}

.orb-a {
  top: -180px;
  right: -130px;
  background: radial-gradient(circle, rgba(239, 68, 68, 0.8), rgba(239, 68, 68, 0));
}

.orb-b {
  bottom: -220px;
  left: -180px;
  background: radial-gradient(circle, rgba(251, 113, 133, 0.55), rgba(251, 113, 133, 0));
}

.bg-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--border-dim) 1px, transparent 1px), linear-gradient(90deg, var(--border-dim) 1px, transparent 1px);
  background-size: 36px 36px;
  opacity: 0.3;
}

.shell {
  max-width: 1280px;
  margin: 22px auto 40px;
  padding: 0 16px;
  display: grid;
  gap: 16px;
}

.panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-dim);
  border-radius: 10px;
  padding: 16px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.panel-head {
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-dim);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.panel-head h1,
.panel-head h2,
.panel-head h3 {
  margin: 0;
  font-family: 'Rajdhani', sans-serif;
  letter-spacing: 0.6px;
}

.panel-head h1 { font-size: 28px; }
.panel-head h2 { font-size: 18px; }
.panel-head h3 { font-size: 15px; }

.panel-meta {
  color: var(--t4);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
}

.cards {
  display: grid;
  gap: 12px;
}

.cards-4 { grid-template-columns: repeat(4, 1fr); }
.cards-5 { grid-template-columns: repeat(5, 1fr); }

.panel-grid {
  display: grid;
  gap: 12px;
}

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

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-dim);
  border-radius: 8px;
  padding: 12px;
}

.card .label {
  color: var(--t4);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.7px;
}

.card .value {
  margin-top: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 20px;
  line-height: 1.1;
}

.card .sub {
  margin-top: 4px;
  color: var(--t3);
  font-size: 11px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 36px;
  padding: 8px 14px;
  border: 1px solid var(--border-default);
  background: var(--bg-elevated);
  color: var(--t2);
  cursor: pointer;
  text-decoration: none;
  font-size: 12px;
}

.btn:hover {
  color: var(--t1);
  background: var(--bg-hover);
  border-color: var(--border-strong);
}

.btn.primary {
  color: var(--accent);
  border-color: rgba(239, 68, 68, 0.38);
  background: rgba(239, 68, 68, 0.14);
  box-shadow: 0 0 12px rgba(239, 68, 68, 0.16);
}

.btn.primary:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.5);
}

.btn.subtle {
  background: var(--bg-surface);
  color: var(--t3);
}

.btn.danger {
  color: var(--danger);
  border-color: rgba(251, 113, 133, 0.35);
  background: rgba(251, 113, 133, 0.12);
}

.btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.form-grid {
  display: grid;
  gap: 12px;
}

.form-grid.two-col { grid-template-columns: repeat(2, 1fr); }

.field {
  display: grid;
  gap: 5px;
}

.field span {
  color: var(--t4);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

input, select, textarea {
  width: 100%;
  min-height: 36px;
  padding: 8px 10px;
  border: 1px solid var(--border-default);
  background: var(--bg-deep);
  color: var(--t1);
  font-family: inherit;
  font-size: 12px;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent-muted);
}

input[readonly] {
  color: var(--t3);
  background: rgba(6, 4, 5, 0.8);
}

.mono,
code,
pre {
  font-family: 'JetBrains Mono', monospace;
}

.inline-status {
  min-height: 40px;
  padding: 10px 12px;
  border: 1px solid var(--border-dim);
  background: var(--bg-deep);
  color: var(--t3);
  display: flex;
  align-items: center;
}

.inline-status.ok {
  color: #fecaca;
  border-color: rgba(239, 68, 68, 0.35);
  background: rgba(239, 68, 68, 0.12);
}

.inline-status.error {
  color: var(--danger);
  border-color: rgba(251, 113, 133, 0.35);
  background: rgba(251, 113, 133, 0.12);
}

.table-wrap {
  border: 1px solid var(--border-dim);
  overflow: auto;
}

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

th, td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--border-dim);
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
}

th {
  color: var(--t4);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  background: rgba(10, 6, 7, 0.7);
}

.status-ok { color: var(--ok); font-weight: 600; }
.status-bad { color: var(--danger); font-weight: 600; }

.master-key-shell {
  display: grid;
  gap: 12px;
}

.master-key-top {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 12px;
}

.master-key-controls,
.master-key-metrics,
.master-key-lines {
  border: 1px solid var(--border-dim);
  background: var(--bg-deep);
  padding: 12px;
}

.master-key-controls {
  display: grid;
  gap: 10px;
}

.master-key-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.master-metric {
  border: 1px solid var(--border-dim);
  background: rgba(18, 10, 12, 0.8);
  padding: 10px;
  display: grid;
  gap: 6px;
}

.master-metric-label {
  color: var(--t4);
  font-size: 10px;
  text-transform: uppercase;
}

.master-metric-value {
  font-size: 22px;
  line-height: 1;
}

.master-key-lines {
  display: grid;
  gap: 8px;
}

.master-key-line {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 10px;
  align-items: center;
}

.master-key-line-label {
  color: var(--t3);
  font-size: 10px;
  text-transform: uppercase;
}

.master-key-line-code {
  display: block;
  width: 100%;
  border: 1px solid var(--border-default);
  background: rgba(6, 4, 5, 0.8);
  color: #fecaca;
  padding: 9px 10px;
  white-space: nowrap;
  overflow-x: auto;
}

#confirmOverlay {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: rgba(2, 4, 8, 0.74);
  z-index: 10000;
}

#confirmOverlay.confirm-visible { display: flex; }

.confirm-box {
  width: min(520px, 100%);
  border: 1px solid var(--border-default);
  background: var(--bg-surface);
  padding: 16px;
  display: grid;
  gap: 12px;
}

.confirm-msg { color: var(--t1); font-size: 13px; }

.confirm-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.login-card {
  width: min(440px, 100%);
}

@media (max-width: 1100px) {
  .cards-5 { grid-template-columns: repeat(3, 1fr); }
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .master-key-top { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .shell { padding: 0 10px; }
  .panel-grid.two { grid-template-columns: 1fr; }
  .form-grid.two-col { grid-template-columns: 1fr; }
  .cards-5,
  .cards-4 { grid-template-columns: 1fr; }
  .master-key-line { grid-template-columns: 1fr; }
}