:root {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-card: #1e293b;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --border-color: #334155;
    --accent: #6366f1;
    --accent-hover: #4f46e5;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

body.staging-environment {
    padding-top: 72px;
}

.staging-environment-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10050;
    background: linear-gradient(90deg, #7f1d1d, #b91c1c, #7f1d1d);
    border-bottom: 2px solid rgba(254, 202, 202, 0.7);
    box-shadow: 0 14px 28px rgba(127, 29, 29, 0.35);
}

.staging-environment-banner-inner {
    max-width: 1600px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: #fff1f2;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.staging-environment-banner-inner strong {
    color: #ffffff;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.header {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 20px 30px;
    margin-bottom: 30px;
    border: 1px solid var(--border-color);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header h1 {
    font-size: 28px;
    font-weight: 600;
}

.header-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.user-info {
    color: var(--text-secondary);
    margin-right: 10px;
}

.maintenance-banner {
    margin-bottom: 20px;
    border-radius: 12px;
    border: 1px solid transparent;
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.18);
}

.maintenance-banner-inner {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    font-size: 14px;
    line-height: 1.5;
}

.maintenance-banner-info {
    background: rgba(59, 130, 246, 0.12);
    border-color: rgba(59, 130, 246, 0.4);
    color: #bfdbfe;
}

.maintenance-banner-warning {
    background: rgba(245, 158, 11, 0.12);
    border-color: rgba(245, 158, 11, 0.45);
    color: #fde68a;
}

.maintenance-banner-critical {
    background: rgba(239, 68, 68, 0.12);
    border-color: rgba(239, 68, 68, 0.45);
    color: #fecaca;
}

.admin-maintenance-card {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.admin-maintenance-card h3 {
    font-size: 18px;
    margin-bottom: 6px;
}

.admin-maintenance-message-field {
  grid-column: span 2;
}

.admin-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.admin-tab-button {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-primary);
  cursor: pointer;
  font-weight: 600;
}

.admin-tab-button.active {
  background: #2563eb;
  border-color: #2563eb;
  color: white;
}

.admin-tab-panel {
  display: none;
  gap: 20px;
}

.admin-tab-panel.active {
  display: grid;
}

.admin-grid-two {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

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

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

.admin-table th,
.admin-table td {
  padding: 12px;
  border-bottom: 1px solid var(--border-color);
  text-align: left;
  vertical-align: top;
}

.admin-table th {
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.admin-inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.admin-filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.admin-mono {
  font-family: monospace;
  font-size: 13px;
}

.admin-code-block {
  background: var(--bg-primary);
  border-radius: 10px;
  padding: 14px;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.admin-card-stack {
  display: grid;
  gap: 16px;
}

.admin-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

.admin-summary-item {
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 14px;
}

.admin-summary-item strong {
  display: block;
  font-size: 24px;
  margin-top: 6px;
}

.admin-search-results {
  display: grid;
  gap: 12px;
}

.admin-search-card {
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 14px;
  background: rgba(15, 23, 42, 0.45);
}

.admin-broadcast-preview {
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 14px;
  background: rgba(15, 23, 42, 0.45);
}

/* Cards */
.card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.card h2 {
    font-size: 22px;
    font-weight: 600;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 25px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.stat-card h3 {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.stat-value {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-primary);
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

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

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

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: #334155;
}

.btn-danger {
    background: var(--danger);
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
}

.btn-small {
    padding: 6px 12px;
    font-size: 13px;
}

.btn-full {
    width: 100%;
}

/* pNode Cards */
.pnode-card {
    background: var(--bg-secondary);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
}

.pnode-card.online {
    border-left: 4px solid var(--success);
}

.pnode-card.offline {
    border-left: 4px solid var(--danger);
    opacity: 0.7;
}

.pnode-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.pnode-header h3 {
    font-size: 18px;
    font-weight: 600;
}

.pnode-title-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.pnode-name-input {
    min-width: min(320px, 100%);
    max-width: 100%;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: #111827;
    color: var(--text-primary);
    font: inherit;
}

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

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

.pnode-details p {
    margin: 8px 0;
    color: var(--text-secondary);
}

.pnode-details strong {
    color: var(--text-primary);
}

.pnode-content {
    display: block;
}

.pnode-content.notes-open {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
    gap: 24px;
    align-items: start;
}

.pnode-notes-panel {
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 16px;
    background: rgba(15, 23, 42, 0.6);
}

.pnode-notes-header {
    display: grid;
    gap: 4px;
    margin-bottom: 12px;
}

.pnode-notes-input {
    width: 100%;
    min-height: 170px;
    resize: vertical;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: #111827;
    color: var(--text-primary);
    font: inherit;
    line-height: 1.5;
}

.pnode-notes-actions {
    display: flex;
    gap: 10px;
    margin-top: 12px;
}

.pnode-notes-status {
    min-height: 20px;
    margin-top: 8px;
    color: var(--text-secondary);
    font-size: 13px;
}

.pnode-actions {
    margin-top: 15px;
    display: flex;
    gap: 10px;
}

.section-copy {
    color: var(--text-secondary);
    margin-top: 6px;
}

.toolbar-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.admin-voucher-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 12px;
    align-items: end;
    margin-bottom: 16px;
}

.admin-voucher-note-field {
    grid-column: span 2;
}

.admin-voucher-button-field {
    align-self: end;
}

.admin-voucher-grid input,
.admin-voucher-grid select,
.admin-created-voucher-codes {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: #111827;
    color: var(--text-primary);
}

.admin-created-voucher-codes {
    min-height: 160px;
    resize: vertical;
    margin-top: 10px;
    font-family: monospace;
}

.upgrade-toolbar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
    margin-bottom: 20px;
}

.toolbar-field {
    display: grid;
    gap: 6px;
}

.toolbar-field label {
    color: var(--text-secondary);
    font-size: 14px;
}

.toolbar-field input[type="text"],
.toolbar-field textarea,
.toolbar-field select {
    width: 100%;
    padding: 12px 14px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: #111827;
    color: var(--text-primary);
}

.toolbar-field textarea {
    line-height: 1.5;
}

.toolbar-checkbox {
    align-content: end;
}

.toolbar-checkbox label {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
}

.upgrade-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}

.summary-pill {
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.2);
    color: #c7d2fe;
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 13px;
}

.upgrade-grid {
    display: grid;
    gap: 16px;
}

.upgrade-card {
    background: #111827;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 18px;
}

.upgrade-card.online {
    border-left: 4px solid var(--success);
}

.upgrade-card.offline {
    border-left: 4px solid var(--danger);
}

.upgrade-card-header {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: center;
    margin-bottom: 12px;
}

.upgrade-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 600;
}

.upgrade-card-header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.upgrade-collapsed-summary {
    display: grid;
    gap: 8px;
    color: var(--text-secondary);
}

.upgrade-collapsed-summary strong {
    color: var(--text-primary);
}

.upgrade-meta {
    display: grid;
    gap: 8px;
    color: var(--text-secondary);
    margin-bottom: 14px;
}

.upgrade-meta strong,
.upgrade-card-footer strong {
    color: var(--text-primary);
}

.upgrade-override-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
    margin-bottom: 14px;
}

.upgrade-override-grid label {
    display: grid;
    gap: 6px;
    color: var(--text-secondary);
}

.upgrade-override-grid select {
    width: 100%;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: #0f172a;
    color: var(--text-primary);
}

.upgrade-card-footer {
    display: grid;
    gap: 8px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.upgrade-warnings {
    display: grid;
    gap: 8px;
}

.warning-item,
.ok-item,
.info-item {
    border-radius: 10px;
    padding: 10px 12px;
    font-size: 14px;
}

.warning-item {
    background: rgba(245, 158, 11, 0.12);
    color: #fcd34d;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.ok-item {
    background: rgba(16, 185, 129, 0.12);
    color: #6ee7b7;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.info-item {
    background: rgba(96, 165, 250, 0.1);
    color: #bfdbfe;
    border: 1px solid rgba(96, 165, 250, 0.18);
}

.run-shell {
    display: grid;
    gap: 16px;
}

.run-header {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-start;
}

.run-title {
    font-size: 18px;
    font-weight: 700;
}

.run-node-list {
    display: grid;
    gap: 14px;
}

.run-node {
    background: #111827;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 16px;
    display: grid;
    gap: 12px;
}

.run-node.failed {
    border-left: 4px solid var(--danger);
}

.run-node.completed {
    border-left: 4px solid var(--success);
}

.run-node.updating,
.run-node.preparing,
.run-node.inspecting,
.run-node.verifying,
.run-node.queued {
    border-left: 4px solid var(--accent);
}

.run-node-top {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: flex-start;
}

.run-node-command code {
    display: block;
    background: #0b1220;
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 10px;
    padding: 10px 12px;
    white-space: pre-wrap;
    word-break: break-word;
    color: #bfdbfe;
}

.run-node-grid {
    display: grid;
    gap: 8px;
    color: var(--text-secondary);
}

.run-node-grid strong {
    color: var(--text-primary);
}

.run-node-details summary {
    cursor: pointer;
    color: #cbd5e1;
}

.run-node-details pre {
    margin-top: 12px;
    background: #020617;
    border-radius: 10px;
    padding: 12px;
    color: #e2e8f0;
    white-space: pre-wrap;
    word-break: break-word;
}

.run-history {
    display: grid;
    gap: 12px;
}

.run-history.hidden {
    display: none;
}

.run-history-item {
    width: 100%;
    text-align: left;
    border: 1px solid var(--border-color);
    background: #111827;
    color: var(--text-primary);
    border-radius: 12px;
    padding: 14px 16px;
    display: flex;
    justify-content: space-between;
    gap: 14px;
    cursor: pointer;
}

.run-history-item.active {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px rgba(99, 102, 241, 0.4);
}

.run-history-meta {
    color: var(--text-secondary);
    font-size: 13px;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-start;
}

.preview-list {
    display: grid;
    gap: 14px;
    margin-top: 20px;
}

.preview-node {
    background: #111827;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 16px;
    display: grid;
    gap: 12px;
}

.preview-node.ready {
    border-left: 4px solid var(--success);
}

.preview-node.blocked {
    border-left: 4px solid var(--warning);
}

.preview-node-top {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
}

.preview-grid {
    display: grid;
    gap: 8px;
    color: var(--text-secondary);
}

.preview-grid strong {
    color: var(--text-primary);
}

.preview-command code {
    display: block;
    background: #020617;
    border-radius: 10px;
    padding: 10px 12px;
    color: #bfdbfe;
    white-space: pre-wrap;
    word-break: break-word;
}

/* Status Badge */
.status-badge {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
}

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

.status-badge.offline {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
}

/* Modal */
.modal {
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 12px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    position: relative;
}

.close {
    color: var(--text-secondary);
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

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

/* Login Page */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 40px;
    max-width: 450px;
    width: 100%;
    border: 1px solid var(--border-color);
}

.login-card h1 {
    text-align: center;
    margin-bottom: 10px;
}

.subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.form-section h2 {
    margin-bottom: 20px;
    font-size: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 14px;
}

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

.form-footer {
    text-align: center;
    margin-top: 20px;
    color: var(--text-secondary);
}

.form-footer a {
    color: var(--accent);
    text-decoration: none;
}

.form-footer a:hover {
    text-decoration: underline;
}

/* Messages */
.message {
    padding: 12px;
    border-radius: 8px;
    margin-top: 15px;
}

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

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

.message.warning {
    background: rgba(245, 158, 11, 0.14);
    color: #fbbf24;
}

/* Tables */
.keys-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.keys-table th,
.keys-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.keys-table th {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 13px;
    text-transform: uppercase;
}

.keys-table code {
    background: var(--bg-primary);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
}

/* Key Display */
.key-display {
    background: var(--bg-primary);
    padding: 20px;
    border-radius: 8px;
    margin: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.key-display code {
    flex: 1;
    word-break: break-all;
    font-size: 13px;
}

/* Help Text */
.help-text {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 20px;
}

.subscription-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
}

.subscription-summary-item {
    background: #111827;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 16px;
}

.summary-label {
    color: var(--text-secondary);
    font-size: 13px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.summary-value {
    font-size: 22px;
    font-weight: 700;
}

.subscription-footnote {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 16px;
    color: var(--text-secondary);
}

.plan-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.plan-card {
    border: 1px solid var(--border-color);
    background: #111827;
    border-radius: 12px;
    padding: 18px;
}

.plan-card-current {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px rgba(99, 102, 241, 0.35);
}

.plan-price {
    font-size: 28px;
    font-weight: 700;
    margin: 8px 0;
}

.plan-actions {
    margin-top: 12px;
}

.invoice-card {
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 16px;
    background: #111827;
    margin-bottom: 12px;
}

.invoice-card.confirming {
    border-left: 4px solid var(--warning);
}

.invoice-card.late_grace {
    border-left: 4px solid #f59e0b;
}

.invoice-card.paid,
.invoice-card.swept {
    border-left: 4px solid var(--success);
}

.invoice-card.expired {
    border-left: 4px solid var(--danger);
}

.invoice-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.invoice-summary-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 12px;
    color: var(--text-secondary);
}

.invoice-inline-details {
    margin-top: 12px;
    padding: 14px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: rgba(15, 23, 42, 0.7);
}

.invoice-inline-details code {
    word-break: break-all;
}

.telegram-link-box {
    margin-top: 16px;
    padding: 16px;
    border-radius: 10px;
    border: 1px solid var(--accent);
    background: rgba(99, 102, 241, 0.1);
}

.billing-modal-content {
    max-width: 760px;
}

.warning-callout {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.4);
    border-radius: 12px;
    padding: 16px;
    margin: 16px 0;
}

.warning-callout p {
    margin: 8px 0;
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 24px;
}

.invoice-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
    margin: 16px 0 20px;
}

.invoice-address-block {
    margin: 16px 0;
    padding: 14px;
    background: #111827;
    border: 1px solid var(--border-color);
    border-radius: 10px;
}

.invoice-address-block code {
    display: block;
    word-break: break-all;
    margin-top: 8px;
}

.hidden {
    display: none;
}

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .pnode-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .pnode-content.notes-open {
        grid-template-columns: 1fr;
    }

    .pnode-title-row,
    .pnode-rename-actions,
    .toolbar-actions,
    .upgrade-card-header-actions {
        width: 100%;
    }
    
    .pnode-actions {
        flex-direction: column;
    }

    .upgrade-card-header,
    .run-header,
    .run-node-top,
    .run-history-item,
    .preview-header,
    .preview-node-top {
        flex-direction: column;
        align-items: flex-start;
    }
}