.project-overlay,
.modal-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(5px);
}

.project-overlay {
  z-index: 1000;
  background: var(--overlay-bg);
}

.modal-overlay {
  z-index: 1100;
  background: var(--modal-overlay-bg);
}

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

.project-dialog,
.modal-dialog {
  border-radius: var(--radius-xl);
  border: 1px solid color-mix(in srgb, var(--border) 100%, transparent);
  background: color-mix(in srgb, var(--surface-2) 94%, #000 6%);
  box-shadow: var(--shadow-lg);
}

.synchronization-conflict-dialog {
  width: min(900px, calc(100vw - 32px));
  max-height: calc(100dvh - 32px);
  padding: 20px;
  overflow: auto;
}

.synchronization-conflict-header,
.synchronization-conflict-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.synchronization-conflict-header {
  align-items: flex-start;
}

.synchronization-conflict-header > div {
  min-width: 0;
}

.synchronization-conflict-eyebrow {
  margin: 0 0 4px;
  color: var(--accent-light);
  font: 700 10px/1.2 var(--font-display);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.synchronization-conflict-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.synchronization-conflict-meta-item {
  padding: 4px 7px;
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  color: var(--muted);
  font-size: 11px;
}

.synchronization-conflict-diff {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.synchronization-conflict-value {
  min-width: 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--surface) 78%, var(--surface-3) 22%);
}

.synchronization-conflict-value h4 {
  margin: 0;
  padding: 9px 10px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-strong);
  font-size: 12px;
}

.synchronization-conflict-value-manual h4 {
  color: var(--accent-light);
}
.synchronization-conflict-value-generated h4 {
  color: #59c9a5;
}

.synchronization-conflict-value pre {
  max-height: 220px;
  margin: 0;
  padding: 10px;
  overflow: auto;
  color: var(--text);
  font: 12px/1.45 var(--font-mono);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.synchronization-conflict-help {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.synchronization-conflict-choice {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.synchronization-conflict-bulk-action {
  min-height: 1px;
  margin-top: 10px;
}

.synchronization-conflict-bulk-action .btn {
  width: 100%;
  white-space: normal;
  text-align: center;
}

.synchronization-conflict-option {
  display: grid;
  gap: 4px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-2);
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.synchronization-conflict-option strong {
  font-size: 13px;
}
.synchronization-conflict-option span {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.4;
}
.synchronization-conflict-option.selected {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent-glow) 42%, var(--surface-2) 58%);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 45%, transparent);
}

.modal-actions.synchronization-conflict-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.8fr);
  align-items: stretch;
  margin-top: 14px;
}

.synchronization-conflict-actions .btn {
  min-width: 0;
  width: 100%;
  white-space: normal;
  text-align: center;
}

@media (max-width: 720px) {
  .synchronization-conflict-diff,
  .synchronization-conflict-choice {
    grid-template-columns: 1fr;
  }

  .synchronization-conflict-dialog {
    padding: 16px;
  }

  .modal-actions.synchronization-conflict-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .synchronization-conflict-actions .btn-primary {
    grid-column: 1 / -1;
  }
}

@media (max-width: 420px) {
  .synchronization-conflict-dialog {
    width: calc(100vw - 20px);
    max-height: calc(100dvh - 20px);
    padding: 14px;
  }

  .synchronization-conflict-header {
    gap: 8px;
  }

  .synchronization-conflict-actions {
    grid-template-columns: 1fr;
  }

  .synchronization-conflict-actions .btn-primary {
    grid-column: auto;
    grid-row: auto;
  }
}

.project-dialog {
  width: min(860px, 96vw);
  max-height: 92vh;
  overflow-y: auto;
  padding: 28px 32px;
}

.modal-dialog {
  width: min(460px, 92vw);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.project-dialog-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.project-dialog-brand .app-brand-logo {
  width: 40px;
  height: 40px;
}

.project-dialog-brand .app-brand-name {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-dialog-title,
.modal-title {
  margin: 0;
  color: var(--text-strong);
}

.project-dialog-title {
  font-size: 24px;
  font-weight: 700;
}

.modal-title {
  font-size: 20px;
  font-weight: 700;
}

.project-dialog-subtitle,
.modal-subtitle {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.project-dialog-subtitle {
  font-size: 13px;
  margin-bottom: 18px;
}

.modal-subtitle {
  font-size: 13px;
}

.project-dialog-body {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0;
  min-height: 270px;
}

.project-divider {
  width: 1px;
  margin: 0 28px;
  background: color-mix(in srgb, var(--border-subtle) 85%, transparent);
}

.project-col {
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.project-col-header {
  color: var(--muted);
  font: 700 10px/1.2 var(--font-display);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.project-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 320px;
  overflow-y: auto;
}

.project-list-empty {
  color: var(--muted);
  font-size: 13px;
  padding: 8px 0;
}

.project-item {
  display: flex;
  align-items: center;
  gap: 10px;
  border-radius: var(--radius);
  border: 1px solid color-mix(in srgb, var(--border) 74%, transparent);
  background: color-mix(in srgb, var(--surface-3) 82%, #000 18%);
  padding: 10px 12px;
  cursor: pointer;
  transition:
    border-color var(--transition),
    background var(--transition),
    transform var(--transition);
}

.project-item:hover {
  border-color: color-mix(in srgb, var(--accent) 64%, transparent);
  background: color-mix(in srgb, var(--surface-high) 76%, #000 24%);
}

.project-item-icon {
  width: 24px;
  height: 24px;
  border-radius: 7px;
  border: 1px solid color-mix(in srgb, var(--accent) 54%, transparent);
  background: color-mix(in srgb, var(--accent-glow) 68%, transparent);
  color: var(--accent-light);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font: 700 10px/1 var(--font-display);
  letter-spacing: 0.08em;
}

.project-item-info {
  flex: 1;
  min-width: 0;
}

.project-item-name {
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.project-item-desc {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.project-item-date {
  color: var(--muted-2);
  font-size: 10px;
  white-space: nowrap;
}

.project-create-form,
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.project-input {
  width: 100%;
  min-height: 36px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid color-mix(in srgb, var(--border) 76%, transparent);
  background: color-mix(in srgb, var(--input-bg) 88%, var(--surface-contrast) 12%);
  color: var(--text);
  font: 500 13px/1.3 var(--font-ui);
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
}

.project-input:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 72%, transparent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent-glow) 62%, transparent);
}

.project-create-btn {
  margin-top: 2px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.project-members-dialog {
  width: min(640px, 94vw);
}

.project-member-invite {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(120px, 0.8fr) auto;
  gap: 8px;
  align-items: center;
}

.project-members-list {
  display: grid;
  gap: 8px;
  max-height: min(46vh, 380px);
  overflow: auto;
  padding-right: 2px;
}

.project-member-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(110px, 0.55fr) auto auto;
  gap: 8px;
  align-items: center;
  min-width: 0;
  padding: 9px;
  border-radius: 8px;
  border: 1px solid color-mix(in srgb, var(--border) 74%, transparent);
  background: color-mix(in srgb, var(--surface-3) 84%, #000 16%);
}

.project-member-identity {
  min-width: 0;
}

.project-member-name {
  color: var(--text);
  font: 700 13px/1.25 var(--font-ui);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.project-member-email {
  margin-top: 2px;
  color: var(--muted);
  font: 500 11px/1.25 var(--font-ui);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.project-member-role {
  min-height: 32px;
}

.project-member-owner-role {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 10px;
  border-radius: 8px;
  border: 1px solid color-mix(in srgb, var(--accent) 42%, transparent);
  color: var(--accent-light);
  background: color-mix(in srgb, var(--accent-glow) 54%, transparent);
  font: 700 11px/1 var(--font-ui);
}

.project-member-empty {
  padding: 10px;
  border-radius: 8px;
  border: 1px dashed color-mix(in srgb, var(--border) 78%, transparent);
  color: var(--muted);
  font: 500 12px/1.35 var(--font-ui);
}

.auth-dialog {
  width: min(470px, 92vw);
}

.auth-mode-switch {
  display: inline-flex;
  gap: 8px;
}

.auth-mode-btn.active {
  border-color: color-mix(in srgb, var(--accent) 72%, transparent);
  color: var(--accent-light);
  background: color-mix(in srgb, var(--accent-glow) 68%, transparent);
}

.auth-message {
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 8px 10px;
  font-size: 12px;
  line-height: 1.4;
}

.auth-message-error {
  border-color: rgba(239, 96, 96, 0.45);
  background: rgba(239, 96, 96, 0.14);
  color: color-mix(in srgb, var(--danger) 86%, #fff 14%);
}

.auth-message-success {
  border-color: rgba(22, 180, 133, 0.45);
  background: rgba(22, 180, 133, 0.14);
  color: color-mix(in srgb, var(--success) 86%, #fff 14%);
}

.validation-issues {
  max-height: none;
  overflow: auto;
}

.validation-issue-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  min-width: 0;
}

.validation-issue-section {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.validation-issue-section + .validation-issue-section {
  margin-top: 12px;
}

.validation-issue-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-width: 0;
  color: var(--text-strong);
  font: 700 11px/1.1 var(--font-display);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.validation-issue-item {
  border: 1px solid color-mix(in srgb, var(--danger) 45%, var(--border));
  background: color-mix(in srgb, var(--danger) 12%, var(--surface-2));
  border-radius: 8px;
  padding: 10px;
  display: grid;
  gap: 4px;
  min-width: 0;
  overflow: visible;
}

.validation-issue-warning {
  border-color: color-mix(in srgb, var(--warning) 52%, var(--border));
  background: color-mix(in srgb, var(--warning) 12%, var(--surface-2));
}

.validation-issue-manual {
  border-color: color-mix(in srgb, var(--accent) 48%, var(--border));
  background: color-mix(in srgb, var(--accent) 11%, var(--surface-2));
}

.validation-issue-other {
  border-color: color-mix(in srgb, var(--border) 80%, transparent);
  background: color-mix(in srgb, var(--surface-3) 72%, transparent);
}

.validation-issue-item.validation-issue-item-resolved {
  border-color: color-mix(in srgb, var(--success) 48%, var(--border));
  background: color-mix(in srgb, var(--success) 12%, var(--surface-2));
}

.validation-issue-head-row {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
}

.validation-issue-head {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-strong);
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.validation-issue-locate {
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid color-mix(in srgb, var(--outline) 55%, transparent);
  background: color-mix(in srgb, var(--surface-high) 82%, #000 18%);
  color: var(--text);
  font: 600 11px/1 var(--font-ui);
  cursor: pointer;
}

.validation-issue-locate:hover {
  border-color: color-mix(in srgb, var(--accent) 58%, transparent);
}

.validation-issue-locate:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.validation-issue-tags {
  margin-left: auto;
  display: inline-flex;
  flex-wrap: wrap;
  gap: 5px;
  justify-content: flex-end;
  min-width: 0;
}

.validation-issue-kind {
  padding: 2px 7px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--border) 78%, transparent);
  background: color-mix(in srgb, var(--surface-high) 84%, #000 16%);
  color: var(--muted);
  font: 600 10px/1 var(--font-ui);
  white-space: nowrap;
}

.validation-manual-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
  position: sticky;
  top: 0;
  z-index: 1;
  padding-bottom: 8px;
  background: var(--glass-pane-bg);
}

.validation-manual-tab {
  padding: 5px 9px;
  border-radius: 7px;
  border: 1px solid color-mix(in srgb, var(--border) 75%, transparent);
  background: color-mix(in srgb, var(--surface-3) 80%, #000 20%);
  color: var(--muted);
  font: 600 11px/1 var(--font-ui);
  cursor: pointer;
}

.validation-manual-tab.active {
  color: var(--text);
  border-color: color-mix(in srgb, var(--accent) 60%, transparent);
}

.validation-manual-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font: 600 11px/1 var(--font-ui);
  color: var(--muted);
  white-space: nowrap;
}

.validation-issue-element {
  font-size: 12px;
  color: var(--muted);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.validation-issue-message {
  font-size: 13px;
  color: var(--text);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.validation-issue-detail {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.validation-issue-detail-label {
  color: var(--muted);
  font: 700 10px/1.1 var(--font-ui);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.validation-issue-fix {
  margin-top: 4px;
  padding: 8px;
  border-left: 3px solid color-mix(in srgb, var(--accent) 62%, transparent);
  border-radius: 0 6px 6px 0;
  background: color-mix(in srgb, var(--surface-high) 58%, transparent);
}

.validation-issue-guide {
  font-size: 12px;
  color: var(--text-soft);
  overflow-wrap: anywhere;
  word-break: break-word;
}

body.canvas-panning,
body.canvas-panning * {
  user-select: none !important;
  -webkit-user-select: none !important;
}

@media (max-width: 900px) {
  .project-dialog {
    width: calc(100vw - 16px);
    padding: 18px 14px;
  }

  .project-dialog-title {
    font-size: 20px;
  }

  .project-dialog-body {
    grid-template-columns: 1fr;
    gap: 14px;
    min-height: 0;
  }

  .project-divider {
    width: 100%;
    height: 1px;
    margin: 0;
  }

  .project-member-invite,
  .project-member-row {
    grid-template-columns: 1fr;
  }
}
.auth-choice {
  display: grid;
  gap: 12px;
}