:root {
  --bg: #f3f4f6;
  --panel: #ffffff;
  --ink: #0f172a;
  --muted: #475569;
  --line: #0b0b0b;
  --accent: #0f766e;
  --accent-strong: #115e59;
  --border: #cbd5e1;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #e2e8f0 0%, #f8fafc 100%);
  color: var(--ink);
  overscroll-behavior-y: contain;
}

.container {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 16px;
  min-height: 100vh;
  padding: 16px;
}

body.simple-mode .advanced-only {
  display: none !important;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
}

.input-panel {
  padding: 16px;
}

h1 {
  margin: 0;
  font-size: 1.5rem;
}

.brand-inline {
  margin-bottom: 8px;
}

.brand-logo {
  display: block;
  width: 320px;
  max-width: 100%;
  height: 76px;
  object-fit: cover;
  object-position: center;
  border-radius: 8px;
}

.subtitle {
  margin-top: 6px;
  margin-bottom: 16px;
  color: var(--muted);
}

.form-grid {
  display: grid;
  gap: 10px;
}

.legacy-fields {
  display: none;
}

label {
  display: grid;
  gap: 4px;
  font-size: 0.9rem;
  font-weight: 600;
}

input {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  font-size: 0.95rem;
}

select {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  font-size: 0.95rem;
  background: #ffffff;
}

textarea {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  font-size: 0.95rem;
  background: #ffffff;
  resize: vertical;
}

button {
  border: 0;
  border-radius: 8px;
  padding: 10px 14px;
  font-weight: 700;
  cursor: pointer;
  min-height: 40px;
}

.primary {
  background: var(--accent);
  color: #fff;
}

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

.secondary {
  background: #e2e8f0;
  color: #0f172a;
}

#status {
  margin-top: 10px;
  min-height: 22px;
  color: #b91c1c;
  font-weight: 600;
}

.sketch-dimensions-panel {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.project-meta-panel {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.project-meta-panel h2 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.project-meta-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  min-width: 0;
}

.project-meta-grid label {
  min-width: 0;
}

.project-meta-grid input {
  width: 100%;
  min-width: 0;
}

.uprofile-fields {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #f8fafc;
  padding: 8px;
  display: grid;
  gap: 6px;
}

.uprofile-fields h2 {
  margin: 0;
  font-size: 0.95rem;
}

.sketch-dimensions-panel h2 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.sketch-dimensions-empty {
  color: #64748b;
  font-size: 0.92rem;
}

.shape-dimension-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px;
  margin-bottom: 8px;
  background: #f8fafc;
  overflow: hidden;
}

.shape-dimension-header {
  font-weight: 700;
  margin-bottom: 6px;
}

.shape-dimension-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 6px;
  align-items: end;
}

.shape-dimension-grid label {
  font-size: 0.8rem;
  font-weight: 600;
  min-width: 0;
}

.shape-dimension-grid input {
  width: 100%;
  min-width: 0;
  padding: 8px;
  font-size: 0.9rem;
}

.shape-dimension-grid select {
  width: 100%;
  min-width: 0;
  padding: 8px;
  font-size: 0.9rem;
}

.output-panel {
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
}

.toolbar {
  padding: 10px;
  border-bottom: 1px solid var(--border);
  display: grid;
  gap: 8px;
  align-items: start;
  background: #ffffff;
}

.toolbar-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  flex-wrap: wrap;
}

.toolbar-bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.toolbar-top .export-controls {
  margin-left: auto;
}

.menu-section {
  display: grid;
  gap: 4px;
}

.menu-label {
  font-size: 0.78rem;
  font-weight: 800;
  color: #475569;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.menu-buttons {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 6px 8px;
  border: 1px solid #dbe3ef;
  border-radius: 10px;
  background: #f8fafc;
}

.preview-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.draw-controls {
  gap: 6px;
}

.inline-control {
  display: grid;
  gap: 2px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #334155;
}

.inline-control select {
  min-width: 96px;
  padding: 6px 8px;
  font-size: 0.85rem;
}

@media (max-width: 980px) {
  button {
    min-height: 46px;
    padding: 12px 14px;
  }

  .toolbar {
    padding: 8px;
    position: sticky;
    top: 0;
    z-index: 20;
    background: #ffffff;
  }

  .draw-controls {
    width: 100%;
  }

  .toolbar-top {
    gap: 8px;
  }

  .toolbar-bottom {
    gap: 6px;
  }

  .inline-control {
    font-size: 0.8rem;
  }

  .inline-control select {
    min-width: 110px;
    padding: 9px 10px;
    font-size: 0.95rem;
  }

  .project-meta-grid {
    grid-template-columns: 1fr;
  }

  .preview-wrap {
    padding: 8px;
  }

  .canvas-quick-actions {
    justify-self: start;
  }
}

.tool-btn.active {
  background: #0f766e;
  color: #ffffff;
}

.action-btn.active {
  background: #1d4ed8;
  color: #ffffff;
}

.zoom-label {
  min-width: 52px;
  text-align: center;
  font-weight: 700;
  color: #334155;
}

.preview-wrap {
  overflow: auto;
  padding: 14px;
  background: linear-gradient(135deg, #e5e7eb 0%, #f8fafc 100%);
  overscroll-behavior: contain;
}

.canvas-quick-actions {
  display: flex;
  gap: 8px;
  align-self: end;
  justify-self: end;
}

.canvas-quick-actions button {
  min-width: 50px;
  min-height: 50px;
  font-size: 22px;
  line-height: 1;
  border: 1px solid #cbd5e1;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.14);
}

#drawing {
  width: 1189px;
  height: 841px;
  display: block;
  background: #fff;
  border: 1px solid #d1d5db;
  transform-origin: top left;
  transition: transform 0.12s ease-out;
  touch-action: none;
}

@media (max-width: 980px) {
  .container {
    grid-template-columns: 1fr;
  }
}

/* Admin SaaS UI */
.admin-shell {
  min-height: 100vh;
  padding: 20px;
}

.admin-page {
  width: min(1440px, 100%);
  margin: 0 auto;
  display: grid;
  gap: 16px;
}

.admin-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
  padding: 18px;
}

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

.admin-status {
  padding: 12px 14px;
  min-height: 50px;
  font-weight: 700;
  border-left: 4px solid #94a3b8;
  display: flex;
  align-items: center;
}

.admin-status.is-error {
  color: #b91c1c;
  border-left-color: #dc2626;
  background: #fff1f2;
}

.admin-status.is-success {
  color: #065f46;
  border-left-color: #059669;
  background: #ecfdf5;
}

.admin-status.is-info {
  color: #1f2937;
  border-left-color: #475569;
  background: #f8fafc;
}

.admin-kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(180px, 1fr));
  gap: 12px;
}

.admin-kpi {
  padding: 14px;
}

.admin-kpi-label {
  color: #64748b;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 800;
}

.admin-kpi-value {
  font-size: 2rem;
  font-weight: 800;
  margin-top: 4px;
}

.admin-section {
  padding: 18px;
  overflow: hidden;
}

.admin-section h2 {
  margin: 0;
  font-size: 2rem;
}

.admin-help {
  margin: 6px 0 0;
  color: #64748b;
}

.admin-section-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
}

.admin-form-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(160px, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.admin-form-grid label {
  min-width: 0;
}

.admin-form-grid input,
.admin-form-grid select,
.admin-form-grid textarea,
.admin-filters input,
.admin-filters select,
.admin-table select {
  width: 100%;
  min-width: 0;
}

.admin-col-span-2 {
  grid-column: span 2;
}

.admin-inline-actions {
  display: flex;
  align-items: end;
  gap: 8px;
}

.admin-filters {
  display: grid;
  grid-template-columns: repeat(5, minmax(140px, 1fr));
  gap: 10px;
  margin: 10px 0 12px;
}

.admin-table-wrap {
  overflow: auto;
  border: 1px solid #d8e0ea;
  border-radius: 12px;
  background: #ffffff;
}

.admin-table {
  width: 100%;
  min-width: 1120px;
  border-collapse: collapse;
  table-layout: fixed;
}

.admin-table th,
.admin-table td {
  padding: 10px 12px;
  border-bottom: 1px solid #e5e7eb;
  vertical-align: top;
  text-align: left;
}

.admin-table th {
  font-size: 0.78rem;
  color: #5b687d;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 800;
}

.admin-cell-title {
  font-size: 1.02rem;
  font-weight: 800;
  color: #0f172a;
}

.admin-cell-meta {
  margin-top: 3px;
  font-size: 0.8rem;
  color: #64748b;
}

.admin-muted {
  font-size: 0.9rem;
  color: #64748b;
}

.admin-ellipsis {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.admin-row-actions button {
  padding: 8px 10px;
  min-height: 36px;
}

.admin-empty {
  padding: 14px;
  color: #64748b;
  font-weight: 600;
}

.badge.archived {
  background: #e2e8f0;
  color: #334155;
}

.secondary.danger-soft {
  background: #fee2e2;
  color: #991b1b;
}

body.busy {
  cursor: progress;
}

body.busy button,
body.busy select,
body.busy input,
body.busy textarea {
  cursor: progress;
}

@media (max-width: 1300px) {
  .admin-form-grid {
    grid-template-columns: repeat(3, minmax(180px, 1fr));
  }

  .admin-filters {
    grid-template-columns: repeat(3, minmax(160px, 1fr));
  }
}

@media (max-width: 900px) {
  .admin-shell {
    padding: 10px;
  }

  .admin-header {
    padding: 14px;
  }

  .admin-kpis {
    grid-template-columns: repeat(2, minmax(140px, 1fr));
  }

  .admin-section {
    padding: 14px;
  }

  .admin-section h2 {
    font-size: 1.6rem;
  }

  .admin-form-grid {
    grid-template-columns: 1fr;
  }

  .admin-col-span-2 {
    grid-column: span 1;
  }

  .admin-inline-actions {
    align-items: center;
    flex-wrap: wrap;
  }

  .admin-filters {
    grid-template-columns: 1fr;
  }
}