:root {
  --bg: #0F1417;
  --panel: #161D21;
  --panel-raised: #1C242A;
  --border: #262F35;
  --text: #E6EDF0;
  --text-muted: #8B98A0;
  --accent: #D9A441;
  --accent-hover: #E8B85B;
  --danger: #F85149;
  --danger-hover: #FF6961;
  --status-ready: #3FB950;
  --status-pending: #D9A441;
  --status-stopped: #6E7681;
  --status-error: #F85149;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

code {
  font-family: var(--font-mono);
  background: var(--panel-raised);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}

/* ---------- Topbar ---------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.02em;
}
.brand:hover { text-decoration: none; }

.brand-name {
  text-transform: uppercase;
}

.brand-logo {
  height: 28px;
  width: auto;
  flex-shrink: 0;
  display: block;
}

.brand-logo-auth {
  height: 40px;
}

.topnav {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.92rem;
}

.topnav a { color: var(--text-muted); }
.topnav a.active { color: var(--text); border-bottom: 2px solid var(--accent); padding-bottom: 4px; }
.topnav a:hover { color: var(--text); text-decoration: none; }

.topnav-user {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding-left: 6px;
  border-left: 1px solid var(--border);
}

.logout-link { color: var(--danger); }

/* ---------- Page shell ---------- */

.page {
  max-width: 1080px;
  margin: 0 auto;
  padding: 36px 28px 80px;
}

.page-header { margin-bottom: 28px; }
.page-header-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}
.page-header h1 {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 0 6px;
}
.page-sub { color: var(--text-muted); margin: 0; font-size: 0.95rem; }

.flash-stack { margin-bottom: 24px; display: flex; flex-direction: column; gap: 8px; }
.flash {
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 0.9rem;
  border: 1px solid var(--border);
}
.flash-success { border-color: var(--status-ready); color: var(--status-ready); }
.flash-error { border-color: var(--danger); color: var(--danger); }

.empty-state {
  border: 1px dashed var(--border);
  border-radius: 10px;
  padding: 40px;
  text-align: center;
  color: var(--text-muted);
}

/* ---------- Auth ---------- */

.auth-shell {
  display: flex;
  justify-content: center;
  padding-top: 10vh;
}

.auth-card {
  width: 100%;
  max-width: 360px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.auth-header { display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: 20px; }
.auth-header h1 { font-family: var(--font-mono); font-size: 1.2rem; margin: 0; }
.auth-sub { color: var(--text-muted); font-size: 0.88rem; margin: 0 0 18px; }

.qr-code {
  display: block;
  margin: 4px auto 14px;
  width: 180px;
  height: 180px;
  background: #fff;
  padding: 12px;
  border-radius: 8px;
}

.manual-key-label {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  margin: 0 0 2px;
}

.manual-key {
  text-align: center;
  margin: 0 0 18px;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
}

/* ---------- Forms ---------- */

label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 14px;
  margin-bottom: 6px;
  display: block;
}

.field-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 6px 0 0;
}

input[type="text"], input[type="password"], select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 0.95rem;
}

input:focus, select:focus, button:focus, a:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.form-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px;
  max-width: 480px;
  display: flex;
  flex-direction: column;
}
.form-card-wide { max-width: 680px; }

.form-actions { margin-top: 24px; display: flex; gap: 10px; }

.checkbox-list { display: flex; flex-direction: column; gap: 10px; margin-top: 8px; }
.checkbox-list-2col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 24px;
}
.checkbox-row { display: flex; align-items: center; gap: 10px; font-size: 0.95rem; color: var(--text); }
.checkbox-row input { width: auto; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 6px;
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  font-family: var(--font-body);
}
.btn:hover { text-decoration: none; }

.btn-primary { background: var(--accent); color: #1a1300; }
.btn-primary:hover { background: var(--accent-hover); }

.btn-danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: rgba(248, 81, 73, 0.1); }
.btn-danger:disabled {
  border-color: var(--border);
  color: var(--text-muted);
  background: transparent;
}
.btn-danger:disabled:hover { background: transparent; }

.btn-ghost { background: transparent; border-color: var(--border); color: var(--text-muted); }
.btn-ghost:hover { color: var(--text); border-color: var(--text-muted); }

.btn-block { width: 100%; margin-top: 22px; }

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.link-danger { background: none; border: none; color: var(--danger); cursor: pointer; font-size: 0.88rem; padding: 0; }
.link-danger:hover { text-decoration: underline; }

.inline-form { display: inline; }

/* ---------- Tables ---------- */

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.data-table th, .data-table td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
}
.data-table th { color: var(--text-muted); font-weight: 500; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; }
.data-table tr:last-child td { border-bottom: none; }
.table-actions { display: flex; gap: 14px; }
.muted { color: var(--text-muted); }

.role-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid var(--border);
}
.role-admin { color: var(--accent); border-color: var(--accent); }
.role-user { color: var(--text-muted); }

/* ---------- VM grid ---------- */

.vm-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.vm-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.vm-card-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.vm-name {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1rem;
  word-break: break-word;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--status-pending);
  flex-shrink: 0;
}

.status-pill.status-ready { color: var(--status-ready); }
.status-pill.status-ready .status-dot { background: var(--status-ready); animation: pulse 2s ease-in-out infinite; }

.status-pill.status-pending { color: var(--status-pending); }
.status-pill.status-pending .status-dot { background: var(--status-pending); animation: pulse 1s ease-in-out infinite; }

.status-pill.status-stopped { color: var(--status-stopped); }
.status-pill.status-stopped .status-dot { background: var(--status-stopped); }

.status-pill.status-error { color: var(--status-error); }
.status-pill.status-error .status-dot { background: var(--status-error); }

@media (prefers-reduced-motion: reduce) {
  .status-dot { animation: none !important; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.vm-meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  min-height: 1em;
}

.vm-actions {
  display: flex;
  gap: 10px;
  margin-top: auto;
  padding-top: 8px;
}
.vm-actions .btn { flex: 1; }

.vm-log {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  min-height: 1.2em;
}