/* ── Variables ────────────────────────────────────────────────────────── */
:root {
  --bg: #0F1729;
  --bg-card: #1A2332;
  --bg-hover: #243044;
  --border: #2A3A4E;
  --text: #E2E8F0;
  --text-muted: #94A3B8;
  --primary: #3B82F6;
  --primary-hover: #2563EB;
  --success: #10B981;
  --warning: #F59E0B;
  --error: #EF4444;
  --radius: 8px;
  --shadow: 0 4px 12px rgba(0,0,0,0.3);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* ── Login ────────────────────────────────────────────────────────────── */
.login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1rem;
}

.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  width: 100%;
  max-width: 380px;
}

.login-card h1 {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}

.login-subtitle {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

.login-error {
  background: rgba(239,68,68,0.15);
  color: var(--error);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.8rem;
  margin-bottom: 1rem;
}

.login-card input {
  width: 100%;
  padding: 0.6rem 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
  outline: none;
}

.login-card input:focus {
  border-color: var(--primary);
}

/* ── Buttons ──────────────────────────────────────────────────────────── */
.btn-primary {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  width: 100%;
  transition: background 0.15s;
}
.btn-primary:hover { background: var(--primary-hover); }

.btn-secondary {
  background: var(--bg-hover);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.8rem;
  transition: background 0.15s;
}
.btn-secondary:hover { background: var(--border); }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: none;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.8rem;
  transition: all 0.15s;
}
.btn-ghost:hover { color: var(--text); background: var(--bg-hover); }

.btn-sm { font-size: 0.75rem; padding: 0.3rem 0.6rem; }

.btn-danger {
  background: rgba(239,68,68,0.15);
  color: var(--error);
  border: 1px solid rgba(239,68,68,0.3);
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.75rem;
  transition: background 0.15s;
}
.btn-danger:hover { background: rgba(239,68,68,0.25); }

.btn-success {
  background: rgba(16,185,129,0.15);
  color: var(--success);
  border: 1px solid rgba(16,185,129,0.3);
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.75rem;
  transition: background 0.15s;
}
.btn-success:hover { background: rgba(16,185,129,0.25); }

.btn-warn {
  background: rgba(245,158,11,0.15);
  color: var(--warning);
  border: 1px solid rgba(245,158,11,0.3);
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.75rem;
  transition: background 0.15s;
}
.btn-warn:hover { background: rgba(245,158,11,0.25); }

/* ── Layout ──────────────────────────────────────────────────────────── */
.dashboard {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-left h1 { font-size: 1.1rem; }

.header-domain {
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--bg);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.user-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.main-content {
  flex: 1;
  padding: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

/* ── Tabs ──────────────────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0;
}

.tab {
  background: transparent;
  color: var(--text-muted);
  border: none;
  padding: 0.6rem 1rem;
  cursor: pointer;
  font-size: 0.85rem;
  border-bottom: 2px solid transparent;
  transition: all 0.15s;
}

.tab:hover { color: var(--text); }

.tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.tab-content { display: none; }
.tab-content.active { display: block; }

/* ── User Cards ──────────────────────────────────────────────────────── */
.users-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.user-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: border-color 0.15s;
}
.user-card:hover { border-color: var(--primary); }

.user-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.user-card-name {
  font-size: 1rem;
  font-weight: 600;
  font-family: 'SFMono-Regular', Consolas, monospace;
}

.user-card-project {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.user-card-path {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: monospace;
  background: var(--bg);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 0.75rem;
}

.user-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.user-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

/* ── Status Badges ────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.5rem;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 500;
}

.badge-active {
  background: rgba(16,185,129,0.15);
  color: var(--success);
}

.badge-locked {
  background: rgba(239,68,68,0.15);
  color: var(--error);
}

.badge-online {
  background: rgba(16,185,129,0.15);
  color: var(--success);
}

.badge-offline {
  background: rgba(107,114,128,0.15);
  color: var(--text-muted);
}

.badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.badge-online .dot {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ── Tables ──────────────────────────────────────────────────────────── */
.table-wrapper {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

.data-table th {
  text-align: left;
  padding: 0.6rem 0.75rem;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: sticky;
  top: 0;
}

.data-table td {
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid rgba(42,58,78,0.5);
  vertical-align: middle;
}

.data-table tbody tr:hover {
  background: var(--bg-hover);
}

/* ── History Controls ────────────────────────────────────────────────── */
.history-controls {
  margin-bottom: 1rem;
}

.history-controls select {
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.8rem;
  outline: none;
}

.history-controls select:focus {
  border-color: var(--primary);
}

/* ── Modals ───────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow);
}

.modal-wide { max-width: 640px; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.modal-header h3 { font-size: 1rem; }

.modal-body {
  padding: 1.25rem;
}

.modal-user {
  font-family: monospace;
  font-size: 0.9rem;
  color: var(--primary);
  margin-bottom: 1rem;
  padding: 0.5rem;
  background: var(--bg);
  border-radius: var(--radius);
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.85rem;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
}

.modal-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}

.modal-actions .btn-primary { width: auto; }

/* ── Generated Password ──────────────────────────────────────────────── */
.generated-password {
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
}

.generated-label {
  font-size: 0.75rem;
  color: var(--success);
  margin-bottom: 0.5rem;
}

.generated-value {
  font-family: 'SFMono-Regular', Consolas, monospace;
  font-size: 1.1rem;
  color: var(--text);
  background: var(--bg);
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
  margin-bottom: 0.5rem;
  word-break: break-all;
  user-select: all;
}

/* ── User Detail ─────────────────────────────────────────────────────── */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.detail-item {
  background: var(--bg);
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius);
}

.detail-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.detail-value {
  font-size: 0.9rem;
  margin-top: 0.15rem;
}

.detail-section-title {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 1rem 0 0.5rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--border);
}

.detail-logins {
  font-size: 0.75rem;
}

.detail-logins table {
  width: 100%;
  font-size: 0.75rem;
}

.detail-logins td {
  padding: 0.3rem 0.5rem;
  border-bottom: 1px solid rgba(42,58,78,0.3);
}

.detail-notes {
  margin-top: 1rem;
}

.detail-notes textarea {
  width: 100%;
  min-height: 60px;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem;
  font-size: 0.8rem;
  resize: vertical;
  outline: none;
}

.detail-notes textarea:focus {
  border-color: var(--primary);
}

/* ── Toast ────────────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  font-size: 0.85rem;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s;
  z-index: 2000;
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast.success { border-left: 3px solid var(--success); }
.toast.error { border-left: 3px solid var(--error); }

/* ── Loading ──────────────────────────────────────────────────────────── */
.loading {
  color: var(--text-muted);
  text-align: center;
  padding: 2rem;
  font-size: 0.85rem;
}

.empty-state {
  color: var(--text-muted);
  text-align: center;
  padding: 2rem;
  font-size: 0.85rem;
}

/* ── Audit action badges ──────────────────────────────────────────────── */
.action-badge {
  display: inline-block;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 500;
}

.action-badge.password_set,
.action-badge.password_generated {
  background: rgba(59,130,246,0.15);
  color: var(--primary);
}

.action-badge.account_locked,
.action-badge.sessions_killed {
  background: rgba(239,68,68,0.15);
  color: var(--error);
}

.action-badge.account_unlocked {
  background: rgba(16,185,129,0.15);
  color: var(--success);
}

.action-badge.notes_updated {
  background: rgba(107,114,128,0.15);
  color: var(--text-muted);
}

/* ── Responsive ──────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .main-content { padding: 1rem; }
  .users-grid { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
  .tabs { overflow-x: auto; }
  .header { padding: 0.5rem 1rem; }
  .header-domain { display: none; }
}