:root {
  --bg-dark: #0d0f14;
  --bg-card: #151820;
  --bg-elevated: #1a1d26;
  --border: #2a2f3d;
  --text: #e4e6eb;
  --text-muted: #8b92a5;
  --accent: #6366f1;
  --accent-hover: #818cf8;
  --success: #22c55e;
  --danger: #ef4444;
  --warning: #f59e0b;
}

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

body {
  font-family: 'Outfit', system-ui, sans-serif;
  background: var(--bg-dark);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}

.screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.screen.hidden {
  display: none;
}

/* Login */
.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.logo {
  text-align: center;
  margin-bottom: 2rem;
}

.logo-icon {
  display: inline-block;
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.logo h1 {
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.logo p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 0.25rem;
}

.field {
  margin-bottom: 1.25rem;
}

.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.field input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
}

.field input:focus {
  outline: none;
  border-color: var(--accent);
}

.field-hint {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

.security-badge {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-right: 0.5rem;
}

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

.dkim-badge.enabled {
  color: var(--success);
}

.dkim-badge.enabled::before {
  content: '✓ ';
}

.error-msg {
  color: var(--danger);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  min-height: 1.25rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--accent);
  color: white;
  width: 100%;
  padding: 0.875rem;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

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

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

.btn-danger {
  background: transparent;
  color: var(--danger);
  padding: 0.4rem 0.75rem;
  font-size: 0.85rem;
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.15);
}

/* Dashboard layout */
#dashboard-screen {
  display: flex;
  min-height: 100vh;
  align-items: stretch;
}

.sidebar {
  width: 240px;
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

.sidebar-header {
  padding: 1.5rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sidebar-header .logo-icon {
  color: var(--accent);
}

.sidebar nav {
  flex: 1;
  padding: 1rem 0.5rem;
}

.nav-link {
  display: block;
  padding: 0.625rem 1rem;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 8px;
  margin-bottom: 0.25rem;
  transition: all 0.2s;
}

.nav-link:hover {
  color: var(--text);
  background: var(--bg-elevated);
}

.nav-link.active {
  color: var(--accent);
  background: rgba(99, 102, 241, 0.1);
}

.sidebar-footer {
  padding: 1rem;
  border-top: 1px solid var(--border);
}

.content {
  flex: 1;
  padding: 2rem;
  overflow-y: auto;
}

.content-header {
  margin-bottom: 1.5rem;
}

.content-header h2 {
  font-size: 1.5rem;
  font-weight: 600;
}

.section.hidden {
  display: none;
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.card-header h3 {
  font-size: 1.1rem;
  font-weight: 600;
}

.table-wrap {
  overflow-x: auto;
}

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

th, td {
  padding: 1rem 1.5rem;
  text-align: left;
}

th {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  background: var(--bg-dark);
}

tr:not(:last-child) td {
  border-bottom: 1px solid var(--border);
}

tr:hover td {
  background: var(--bg-elevated);
}

td .mono {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Docs */
.docs-card {
  padding: 1.5rem;
}

.docs-card h3, .docs-card h4 {
  margin-bottom: 1rem;
  font-size: 1rem;
}

.docs-card pre {
  background: var(--bg-dark);
  padding: 1rem;
  border-radius: 8px;
  overflow-x: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}

.code-block {
  white-space: pre-wrap;
  word-break: break-all;
}

.docs-list {
  list-style: none;
}

.docs-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
}

.docs-list code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  background: var(--bg-dark);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
}

select {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
}

.modal-overlay.hidden {
  display: none;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.modal-header h3 {
  font-size: 1.1rem;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}

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

.modal-body {
  padding: 1.5rem;
}

.key-display {
  background: var(--bg-dark);
  padding: 1rem;
  border-radius: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  margin: 1rem 0;
  border: 1px solid var(--accent);
}

.key-warning {
  color: var(--warning);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.key-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.key-row .mono {
  flex: 1;
  min-width: 200px;
  white-space: nowrap;
  overflow-x: auto;
  padding: 0.25rem 0;
  -webkit-user-select: all;
  user-select: all;
}

.key-row .btn-primary {
  width: auto;
}

.key-selectable::-webkit-scrollbar {
  height: 6px;
}

.key-selectable::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

.btn-sm {
  padding: 0.4rem 0.75rem;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.secret-masked {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.key-cell-value {
  display: inline-block;
  margin-right: 0.5rem;
}

.key-full-value {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow-x: auto;
  padding: 0.25rem 0;
}

.key-modal-display {
  display: block;
}

.key-modal-display .key-value-block {
  display: block;
  width: 100%;
  min-height: 2.5rem;
  white-space: nowrap;
  overflow-x: auto;
  padding: 0.75rem 1rem;
  margin-bottom: 0.5rem;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.9rem;
  -webkit-user-select: all;
  user-select: all;
}

.key-value-block::-webkit-scrollbar {
  height: 6px;
}

.key-value-block::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

.show-key-btn {
  padding: 0.25rem 0.5rem;
  font-size: 0.8rem;
}

/* Domain info & DNS setup */
.domain-info {
  max-height: 70vh;
  overflow-y: auto;
}

.domain-info .info-block {
  margin-bottom: 1.5rem;
}

.domain-info .info-block h4 {
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
  color: var(--accent);
}

.domain-info .info-block p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.domain-info .info-summary {
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: 8px;
  padding: 1rem;
}

.domain-info .steps-list {
  margin: 0.5rem 0 0 1.25rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.domain-info .steps-list li {
  margin-bottom: 0.35rem;
}

.domain-info a {
  color: var(--accent);
  text-decoration: none;
}

.domain-info a:hover {
  text-decoration: underline;
}

.dns-record {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  margin-top: 0.75rem;
}

.dns-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.4rem 0;
  flex-wrap: wrap;
}

.dns-row .dns-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  min-width: 90px;
}

.dns-row code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  background: var(--bg-elevated);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.dns-row .dns-value {
  word-break: break-all;
  flex: 1;
  min-width: 0;
}

.empty-state {
  padding: 3rem 2rem;
  text-align: center;
  color: var(--text-muted);
}