:root {
  --bg: #0f172a;
  --panel: #111827;
  --card: #1f2937;
  --accent: #38bdf8;
  --accent-dark: #0ea5e9;
  --text: #f8fafc;
  --muted: #94a3b8;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
}

* {
  box-sizing: border-box;
  font-family: 'Inter', system-ui, sans-serif;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

.app-shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: linear-gradient(160deg, #0f172a, #111827);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand h1 {
  margin: 0;
  font-size: 20px;
}

.brand p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.logo {
  font-size: 28px;
}

nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

nav a {
  color: var(--text);
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 12px;
  background: var(--card);
  transition: 0.2s ease;
}

nav a:hover {
  background: #0b1220;
}

nav a.danger {
  background: rgba(239, 68, 68, 0.2);
}

.footer {
  margin-top: auto;
  font-size: 12px;
  color: var(--muted);
}

main {
  padding: 32px;
}

.hero {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--panel);
  padding: 24px;
  border-radius: 20px;
  margin-bottom: 24px;
}

.hero-badge {
  background: rgba(56, 189, 248, 0.15);
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--accent);
}

.panel {
  background: var(--panel);
  padding: 24px;
  border-radius: 20px;
  margin-bottom: 24px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-bottom: 24px;
}

.card-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card {
  background: var(--card);
  padding: 16px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.card-actions {
  display: grid;
  gap: 12px;
  min-width: 240px;
}

.schedule-summary {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}

.schedule-form {
  display: grid;
  gap: 10px;
}

.weekday-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
}

.checkbox input {
  width: auto;
  margin: 0;
}

.schedule-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.card h4 {
  margin: 0 0 4px;
}

button,
input,
select {
  border-radius: 12px;
  border: none;
  padding: 10px 12px;
}

button {
  background: var(--accent);
  color: #0f172a;
  font-weight: 600;
  cursor: pointer;
}

button.ghost {
  background: rgba(56, 189, 248, 0.15);
  color: var(--accent);
}

button.primary {
  background: var(--accent-dark);
  color: var(--text);
}

button.danger {
  background: var(--danger);
  color: var(--text);
}

input {
  width: 100%;
  margin-top: 8px;
  background: #0b1220;
  color: var(--text);
}

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14px;
  color: var(--muted);
}

.form-grid {
  display: grid;
  gap: 16px;
  max-width: 520px;
}

.table {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.table-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr) 2fr;
  gap: 12px;
  background: var(--card);
  padding: 12px 16px;
  border-radius: 12px;
  align-items: center;
}

.table-row.header {
  background: transparent;
  color: var(--muted);
  font-size: 12px;
}

.table.compact {
  margin-top: 12px;
}

.status.success {
  color: var(--success);
}

.status.failed {
  color: var(--danger);
}

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

.backup-summary {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--muted);
}

.history-details summary {
  cursor: pointer;
  color: var(--accent);
  font-weight: 600;
}

.history-details[open] summary {
  margin-bottom: 8px;
}

.flash-group {
  margin-bottom: 16px;
  display: grid;
  gap: 8px;
}

.flash {
  padding: 12px 16px;
  border-radius: 12px;
  background: var(--card);
}

.flash.success {
  border-left: 4px solid var(--success);
}

.flash.error {
  border-left: 4px solid var(--danger);
}

.flash.warning {
  border-left: 4px solid var(--warning);
}

.alert.warning {
  background: rgba(245, 158, 11, 0.2);
  color: var(--warning);
  padding: 12px 16px;
  border-radius: 12px;
  margin-bottom: 16px;
}

.auth-body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: linear-gradient(160deg, #0f172a, #1e293b);
}

.auth-card {
  background: var(--panel);
  padding: 32px;
  border-radius: 20px;
  width: 100%;
  max-width: 420px;
}

.auth-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.auth-form {
  display: grid;
  gap: 16px;
}

.hint {
  margin-top: 16px;
  color: var(--muted);
  font-size: 13px;
}

.log-output {
  background: var(--card);
  padding: 16px;
  border-radius: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  white-space: pre-wrap;
  max-height: 60vh;
  overflow: auto;
}

.mfa-box {
  background: var(--card);
  padding: 16px;
  border-radius: 12px;
  display: grid;
  gap: 12px;
  margin-bottom: 16px;
  word-break: break-all;
}

.mfa-qr {
  display: flex;
  justify-content: center;
  padding: 8px;
  background: #ffffff;
  border-radius: 12px;
}

.mfa-qr img {
  width: 180px;
  height: 180px;
}

@media (max-width: 960px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
  }

  nav {
    flex-direction: row;
    flex-wrap: wrap;
  }
}