* {
  box-sizing: border-box;
}

:root {
  --bg: #f5f6f8;
  --text: #111827;
  --muted: #6b7280;
  --card-bg: #ffffff;
  --border: #e5e7eb;
  --border-strong: #d1d5db;
  --tab-bg: #ffffff;
  --tab-active-bg: #111827;
  --tab-active-text: #ffffff;
  --focus: #111827;
  --shadow: 0 4px 14px rgba(17, 24, 39, 0.06);
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.35;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 20px 36px;
}

.app-head {
  display: flex;
  align-items: center;
  gap: 14px;
  justify-content: space-between;
  flex-wrap: wrap;
}

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: 0.3px;
  background: var(--card-bg);
  box-shadow: var(--shadow);
}

.brand-caption {
  margin: -8px 0 0;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.theme-switcher {
  min-width: 250px;
}

.subtitle {
  margin: -6px 0 14px;
  color: var(--muted);
  font-size: 14px;
}

.top-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.top-tab {
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--tab-bg);
  color: var(--text);
  padding: 9px 15px;
  font-weight: 600;
  transition: all 0.15s ease;
}

.top-tab:hover {
  transform: translateY(-1px);
}

.top-tab.active {
  background: var(--tab-active-bg);
  color: var(--tab-active-text);
  border-color: var(--tab-active-bg);
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: 16px 16px 14px;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
}

h1,
h2 {
  margin-top: 0;
}

h1 {
  font-size: 28px;
  margin-bottom: 8px;
}

h2 {
  font-size: 20px;
  margin-bottom: 12px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 10px;
}

.grid .grid-span-2 {
  grid-column: 1 / -1;
}

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
  font-weight: 600;
}

input,
select,
textarea,
button {
  font: inherit;
  padding: 9px 10px;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  background: #fff;
  color: #111827;
}

input:focus,
select:focus,
textarea:focus,
button:focus {
  outline: none;
  border-color: var(--focus);
  box-shadow: 0 0 0 3px rgba(17, 24, 39, 0.1);
}

fieldset {
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  margin-bottom: 12px;
  padding: 10px 10px 8px;
}

legend {
  font-weight: 700;
  color: var(--text);
}

.side-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 10px;
  margin-bottom: 10px;
}

.side-grid > div {
  border: 1px dashed var(--border);
  border-radius: 8px;
  padding: 8px;
  background: #fbfbfc;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

button {
  cursor: pointer;
  background: #111827;
  border-color: #111827;
  color: #fff;
  font-weight: 600;
}

button:hover {
  filter: brightness(1.03);
}

pre {
  white-space: pre-wrap;
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  font-size: 13px;
}

textarea {
  width: 100%;
  resize: vertical;
}

.hidden {
  display: none;
}

#settingsStatus {
  margin-top: 8px;
  font-size: 14px;
}

.saved-order {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  margin-bottom: 8px;
  background: #fcfcfd;
}

.saved-order .actions {
  margin-top: 6px;
}

.order-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  margin-top: 8px;
  background: #fcfcfd;
}

.quick-grid {
  display: grid;
  gap: 8px;
}

.quick-row {
  display: grid;
  grid-template-columns: minmax(220px, 1.5fr) repeat(4, minmax(90px, 1fr));
  gap: 8px;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 9px 8px;
  background: #ffffff;
}

.quick-row input[type="number"] {
  min-width: 0;
}

.quick-row label {
  margin: 0;
  font-weight: 600;
  color: var(--text);
}

.quick-row:focus-within {
  border-color: var(--focus);
  box-shadow: 0 0 0 2px rgba(17, 24, 39, 0.08);
}

.quick-row.fence-quick-stone-row {
  grid-template-columns: 1fr;
}

.fence-stone-label select {
  width: 100%;
  max-width: 420px;
  margin-top: 4px;
}

.quick-head {
  background: #f8fafc;
  border-style: dashed;
  font-size: 12px;
  font-weight: 700;
  color: #6b7280;
}

.quick-head > div {
  padding: 0 4px;
}

.quick-empty {
  display: block;
  min-height: 1px;
}

.monument-quick-row .actions {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px;
}

.monument-quick-row .actions button {
  padding: 9px 10px;
}

.quick-row.monument-quick-head,
.quick-row.monument-quick-row {
  grid-template-columns: minmax(180px, 1.25fr) minmax(168px, 1.05fr) repeat(4, minmax(80px, 1fr));
}

.monument-quick-stone {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.monument-quick-stone-select {
  flex: 1;
  min-width: 0;
}

.stone-hover-preview {
  position: relative;
  flex-shrink: 0;
}

.stone-thumb-sm {
  width: 44px;
  height: 44px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: block;
  background: #e5e7eb;
  cursor: zoom-in;
}

.stone-thumb-hover {
  position: absolute;
  left: 0;
  bottom: calc(100% + 8px);
  width: 240px;
  height: 240px;
  max-width: min(240px, 70vw);
  max-height: min(240px, 55vh);
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22);
  z-index: 40;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.16s ease, visibility 0.16s ease;
  background: #fff;
}

.stone-hover-preview:hover:not(.stone-preview-missing) .stone-thumb-hover {
  opacity: 1;
  visibility: visible;
}

.stone-hover-preview.stone-preview-missing .stone-thumb-sm {
  opacity: 0.28;
}

.stone-hover-preview.stone-preview-missing .stone-thumb-hover {
  display: none;
}

.vechno-font-label .vechno-font-picker,
.decoration-picker-label .decoration-preview-picker {
  width: 100%;
}

.font-preview-thumb {
  object-fit: contain;
  background: #f3f4f6;
}

.file-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 8px;
  background: #fff;
}

#backupStatus {
  margin-top: 8px;
  font-size: 14px;
}

#text-placement-inputs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 8px;
}

#installationResult {
  margin-top: 8px;
}

.screed-plan-diagram {
  margin-top: 10px;
  max-width: 260px;
}

.screed-plan-diagram svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 88px;
}

.screed-plan-diagram-muted {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.3;
}

.detail-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 2000;
}

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

.detail-modal-card {
  width: min(760px, 100%);
  max-height: calc(100vh - 32px);
  overflow: auto;
  margin: 0;
  border-radius: 14px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

body.modal-open {
  overflow: hidden;
}

body.theme-business {
  --bg: #f5f6f8;
  --text: #111827;
  --muted: #6b7280;
  --card-bg: #ffffff;
  --border: #e5e7eb;
  --border-strong: #d1d5db;
  --tab-bg: #ffffff;
  --tab-active-bg: #111827;
  --tab-active-text: #ffffff;
  --focus: #111827;
  --shadow: 0 4px 14px rgba(17, 24, 39, 0.06);
}

body.theme-premium {
  --bg: #191816;
  --text: #f1e8dc;
  --muted: #c8b79d;
  --card-bg: #24211d;
  --border: #3a342d;
  --border-strong: #4a4238;
  --tab-bg: #2b2722;
  --tab-active-bg: #c6a97a;
  --tab-active-text: #1d1a17;
  --focus: #c6a97a;
  --shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}

body.theme-minimal {
  --bg: #ffffff;
  --text: #111111;
  --muted: #6c6c6c;
  --card-bg: #ffffff;
  --border: #ececec;
  --border-strong: #dddddd;
  --tab-bg: #ffffff;
  --tab-active-bg: #000000;
  --tab-active-text: #ffffff;
  --focus: #000000;
  --shadow: none;
}

body.theme-premium input,
body.theme-premium select,
body.theme-premium textarea {
  background: #1f1c18;
  color: #f1e8dc;
  border-color: #4a4238;
}

body.theme-premium pre,
body.theme-premium .saved-order,
body.theme-premium .order-item,
body.theme-premium .quick-row,
body.theme-premium .side-grid > div {
  background: #1f1c18;
}

body.theme-premium button {
  background: #c6a97a;
  border-color: #c6a97a;
  color: #1d1a17;
}

body.theme-minimal .card {
  border-radius: 8px;
}

.fotoplitka-step-label {
  display: block;
  font-weight: 600;
  font-size: 13px;
  margin-bottom: 8px;
  color: var(--text);
}

.muted {
  color: var(--muted);
}

.fotoplitka-step-label .muted {
  font-weight: 400;
  font-size: 12px;
}

.fotoplitka-picker {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.fotoplitka-shape-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: stretch;
  margin-top: 4px;
}

.fotoplitka-shape-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 10px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: var(--card-bg);
  cursor: pointer;
  min-width: 92px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.fotoplitka-shape-tile.fotoplitka-shape-tile-active {
  border-color: var(--focus);
  box-shadow: var(--shadow);
}

.fotoplitka-shape-tile input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.fotoplitka-shape-img-wrap {
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg);
}

.fotoplitka-shape-tile-caption {
  font-size: 12px;
  text-align: center;
  color: var(--muted);
  max-width: 100px;
  line-height: 1.2;
}

.fotoplitka-preview-spacer {
  width: 8px;
  flex-shrink: 0;
}

.fotoplitka-svc-row {
  margin-top: 4px;
}

.fotoplitka-svc-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-right: 16px;
  font-size: 14px;
  cursor: pointer;
}

.fotoplitka-shape-empty {
  margin: 0;
}

/* Оформление: один блок с подвкладками «своё» / «закупка» */
.decoration-master {
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 14px 16px 16px;
  background: var(--card-bg);
  box-shadow: var(--shadow);
}

.decoration-master-intro {
  margin: 0 0 10px;
}

.decoration-subtabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.decoration-subtab {
  border: 1px solid var(--border-strong);
  background: var(--tab-bg);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}

.decoration-subtab:hover {
  border-color: var(--text);
}

.decoration-subtab.active {
  background: var(--tab-active-bg);
  color: var(--tab-active-text);
  border-color: var(--tab-active-bg);
}

.decoration-subtab:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.decoration-tab-panel {
  padding-top: 4px;
}

.decoration-tab-panel--purchase .subtitle {
  font-size: 13px;
}

.decoration-inhouse-fieldset {
  margin: 0;
  border: none;
  padding: 0;
}

.decoration-inhouse-fieldset > legend {
  padding: 0;
  font-weight: 700;
  font-size: 15px;
}

.decoration-master-actions {
  border-top: 1px solid var(--border);
  padding-top: 12px;
  margin-top: 4px;
}

.decoration-vendor-hub-intro {
  margin: 0 0 10px;
}

.decoration-vendor-hub {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  min-height: 120px;
}

.decoration-vendor-rail {
  flex: 0 0 180px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: sticky;
  top: 8px;
}

.decoration-vendor-rail-btn {
  text-align: left;
  border: 1px solid var(--border-strong);
  background: var(--tab-bg);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  line-height: 1.25;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}

.decoration-vendor-rail-btn:hover {
  border-color: var(--text);
}

.decoration-vendor-rail-btn.active {
  background: var(--tab-active-bg);
  color: var(--tab-active-text);
  border-color: var(--tab-active-bg);
}

.decoration-vendor-rail-btn-on::after {
  content: " · вкл.";
  font-weight: 500;
  opacity: 0.85;
}

.decoration-vendor-rail-btn:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.decoration-vendor-panels {
  flex: 1;
  min-width: 0;
}

.decoration-vendor-pane {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px 12px;
  background: var(--bg);
}

.decoration-vendor-pane > fieldset {
  margin: 0;
  border: none;
  padding: 0;
}

.decoration-vendor-pane > fieldset > legend {
  font-weight: 700;
  font-size: 15px;
  padding: 0;
}

@media (max-width: 720px) {
  .decoration-vendor-hub {
    flex-direction: column;
  }

  .decoration-vendor-rail {
    flex: none;
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
    position: static;
  }

  .decoration-vendor-rail-btn {
    flex: 1 1 auto;
    min-width: 120px;
    text-align: center;
  }
}

@media (max-width: 900px) {
  .app-head {
    align-items: flex-start;
  }

  .theme-switcher {
    width: 100%;
  }

  .quick-row {
    grid-template-columns: 1fr 1fr;
  }

  .quick-row.monument-quick-head,
  .quick-row.monument-quick-row {
    grid-template-columns: 1fr;
  }

  .detail-modal {
    padding: 10px;
  }

  .detail-modal-card {
    width: 100%;
    max-height: calc(100vh - 20px);
  }
}