/* Material 3 components: buttons, text fields, checkboxes, cards, FAB,
   snackbar/toast, dialog, empty state. */

/* ---------- Buttons ---------- */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 10px 24px;
  border-radius: var(--shape-full);
  font: var(--type-label-large);
  cursor: pointer;
  border: none;
  background: transparent;
  color: var(--color-primary);
  transition: box-shadow var(--duration-short) var(--motion-standard);
  text-decoration: none;
  white-space: nowrap;
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: currentColor;
  opacity: 0;
  transition: opacity var(--duration-short) var(--motion-standard);
  pointer-events: none;
}

.btn:hover::after { opacity: 0.08; }
.btn:active::after { opacity: 0.1; }
.btn:hover { text-decoration: none; }

.btn:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

.btn:disabled {
  color: color-mix(in srgb, var(--color-on-surface) 38%, transparent);
  cursor: default;
  pointer-events: none;
}

.btn-filled {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.btn-filled:disabled {
  background: color-mix(in srgb, var(--color-on-surface) 12%, transparent);
  color: color-mix(in srgb, var(--color-on-surface) 38%, transparent);
}

.btn-outlined {
  border: 1px solid var(--color-outline);
  color: var(--color-primary);
  background: transparent;
}

.btn-text {
  color: var(--color-primary);
  padding-left: 12px;
  padding-right: 12px;
}

.btn-error {
  color: var(--color-error);
}

.btn-block {
  width: 100%;
}

/* ---------- Outlined text field ---------- */

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
}

.field-label {
  font: var(--type-body-medium);
  color: var(--color-on-surface-variant);
}

.field-input {
  font: var(--type-body-large);
  color: var(--color-on-surface);
  background: transparent;
  border: 1px solid var(--color-outline);
  border-radius: var(--shape-xs);
  padding: 12px 16px;
  width: 100%;
  outline: none;
  transition: border-color var(--duration-short) var(--motion-standard);
}

.field-input::placeholder {
  color: color-mix(in srgb, var(--color-on-surface-variant) 70%, transparent);
}

.field-input:hover {
  border-color: var(--color-on-surface-variant);
}

.field-input:focus {
  border: 2px solid var(--color-primary);
  padding: 11px 15px;
}

.field-error {
  font: var(--type-body-medium);
  color: var(--color-error);
  min-height: 0;
}

.field.has-error .field-input {
  border: 2px solid var(--color-error);
  padding: 11px 15px;
}

.field select.field-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='%2349454F'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}

/* ---------- Form-level error banner ---------- */

.form-error {
  display: none;
  background: var(--color-error-container);
  color: var(--color-on-error-container);
  border-radius: var(--shape-s);
  padding: 12px 16px;
  font: var(--type-body-medium);
}

.form-error.visible {
  display: block;
}

/* ---------- Checkbox ---------- */

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font: var(--type-body-medium);
  color: var(--color-on-surface);
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  appearance: none;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  border: 2px solid var(--color-on-surface-variant);
  border-radius: 2px;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background var(--duration-short) var(--motion-standard),
              border-color var(--duration-short) var(--motion-standard);
}

.checkbox-label input[type="checkbox"]:checked {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.checkbox-label input[type="checkbox"]:checked::before {
  content: "";
  width: 10px;
  height: 6px;
  border-left: 2px solid var(--color-on-primary);
  border-bottom: 2px solid var(--color-on-primary);
  transform: rotate(-45deg) translateY(-1px);
}

.checkbox-label input[type="checkbox"]:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

/* ---------- Card ---------- */

.card {
  background: var(--color-surface-container-low);
  border-radius: var(--shape-m);
  box-shadow: var(--elevation-1);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card-title {
  font: var(--type-title-medium);
  color: var(--color-on-surface);
}

.card-subtitle {
  font: var(--type-body-medium);
  color: var(--color-on-surface-variant);
  margin-top: -12px;
}

/* ---------- FAB ---------- */

.fab {
  position: fixed;
  right: 20px;
  bottom: 88px;
  z-index: 9;
  width: 56px;
  height: 56px;
  border-radius: var(--shape-l);
  border: none;
  background: var(--color-primary-container);
  color: var(--color-on-primary-container);
  box-shadow: var(--elevation-3);
  cursor: pointer;
  display: grid;
  place-items: center;
}

.fab::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: currentColor;
  opacity: 0;
  transition: opacity var(--duration-short) var(--motion-standard);
}

.fab:hover::after { opacity: 0.08; }
.fab:active::after { opacity: 0.1; }

@media (min-width: 900px) {
  .fab {
    bottom: 24px;
  }
}

/* ---------- Empty state (section stubs) ---------- */

.empty-state {
  background: var(--color-surface-container-low);
  border: 1px dashed var(--color-outline-variant);
  border-radius: var(--shape-m);
  padding: 48px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.empty-state .empty-icon {
  color: var(--color-outline);
}

.empty-state .empty-title {
  font: var(--type-title-medium);
  color: var(--color-on-surface);
}

.empty-state .empty-body {
  font: var(--type-body-medium);
  color: var(--color-on-surface-variant);
  max-width: 420px;
}

.stage-badge {
  display: inline-block;
  font: var(--type-label-medium);
  color: var(--color-on-secondary-container);
  background: var(--color-secondary-container);
  border-radius: var(--shape-full);
  padding: 4px 12px;
  margin-top: 8px;
}

/* ---------- Service / catalog rows ---------- */

.item-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-outline-variant);
}

.item-row:last-child {
  border-bottom: none;
}

.item-main {
  display: flex;
  align-items: center;
  gap: 4px;
  min-width: 0;
  flex: 1 1 240px;
}

.item-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  flex: 1 1 200px;
}

.item-name {
  font: var(--type-title-small);
  color: var(--color-on-surface);
  overflow-wrap: break-word;
}

.item-meta {
  font: var(--type-body-medium);
  color: var(--color-on-surface-variant);
}

.item-side {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.item-price {
  font: var(--type-title-small);
  color: var(--color-primary);
  white-space: nowrap;
}

.ref-badge {
  display: inline-block;
  font: var(--type-label-medium);
  color: var(--color-on-secondary-container);
  background: var(--color-secondary-container);
  border-radius: var(--shape-full);
  padding: 2px 10px;
}

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

/* Star toggle: filled ★ = pinned, outline ☆ = unpinned. */
.pin-btn {
  font-size: 20px;
  line-height: 1;
}

.pin-btn[aria-pressed="true"] {
  background: var(--color-primary-container);
  color: var(--color-on-primary-container);
}

/* ---------- Snackbar / toast ---------- */

#toast-root {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  pointer-events: none;
  width: min(480px, calc(100vw - 32px));
}

.toast {
  pointer-events: auto;
  background: var(--color-inverse-surface);
  color: var(--color-on-inverse-surface);
  font: var(--type-body-medium);
  border-radius: var(--shape-s);
  padding: 12px 16px;
  box-shadow: var(--elevation-2);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: toast-in var(--duration-medium) var(--motion-standard);
  max-width: 100%;
}

.toast.error {
  background: var(--color-error);
  color: var(--color-on-error);
}

.toast.success {
  background: var(--color-success);
  color: #ffffff;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Dialog ---------- */

dialog.md-dialog {
  border: none;
  border-radius: var(--shape-l);
  background: var(--color-surface-container-high);
  color: var(--color-on-surface);
  padding: 24px;
  max-width: 400px;
  width: calc(100vw - 32px);
  box-shadow: var(--elevation-3);
}

dialog.md-dialog::backdrop {
  background: var(--color-scrim);
}

dialog.md-dialog .dialog-title {
  font: var(--type-title-large, var(--type-title-medium));
  font-size: 1.125rem;
  font-weight: 500;
  margin-bottom: 16px;
}

dialog.md-dialog .dialog-body {
  font: var(--type-body-medium);
  color: var(--color-on-surface-variant);
  margin-bottom: 24px;
}

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

/* ---------- Theme toggle button ---------- */

.icon-btn {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--color-on-surface-variant);
  width: 40px;
  height: 40px;
  border-radius: var(--shape-full);
  cursor: pointer;
  display: grid;
  place-items: center;
  position: relative;
  flex-shrink: 0;
}

.icon-btn::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: currentColor;
  opacity: 0;
  transition: opacity var(--duration-short) var(--motion-standard);
}

.icon-btn:hover::after { opacity: 0.08; }
.icon-btn:active::after { opacity: 0.1; }

/* ---------- Orders (stage 3): status chips, cards, item inputs, picker ---------- */

.status-chip {
  display: inline-block;
  font: var(--type-label-medium);
  border-radius: var(--shape-full);
  padding: 4px 12px;
  white-space: nowrap;
  flex-shrink: 0;
}

.status-discussing {
  background: color-mix(in srgb, var(--color-on-surface) 10%, transparent);
  color: var(--color-on-surface-variant);
}

.status-approved {
  background: var(--color-secondary-container);
  color: var(--color-on-secondary-container);
}

.status-in_work {
  background: var(--color-primary-container);
  color: var(--color-on-primary-container);
}

.status-done {
  background: color-mix(in srgb, var(--color-success) 22%, transparent);
  color: var(--color-success);
}

.status-cancelled {
  background: var(--color-error-container);
  color: var(--color-on-error-container);
}

.order-card {
  cursor: pointer;
  gap: 8px;
}

.order-card:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

.order-code {
  font: var(--type-label-medium);
  color: var(--color-on-surface-variant);
  letter-spacing: 0.04em;
}

.order-title {
  font: var(--type-title-medium);
  color: var(--color-on-surface);
  overflow-wrap: anywhere;
}

.order-meta {
  align-items: baseline;
}

.order-total {
  font: var(--type-title-medium);
  color: var(--color-primary);
  white-space: nowrap;
}

.total-big {
  font-size: 1.375rem;
}

.order-actions {
  margin-top: -4px;
}

.order-summary {
  align-items: baseline;
  border-top: 1px solid var(--color-outline-variant);
  padding-top: 12px;
}

.order-item {
  align-items: center;
}

.order-item-inputs {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.item-input {
  width: 92px;
  padding: 8px;
  text-align: right;
}

.item-input:focus {
  padding: 7px;
}

.order-item-sum {
  min-width: 96px;
  text-align: right;
  font: var(--type-title-small);
  color: var(--color-primary);
  white-space: nowrap;
}

.item-del {
  color: var(--color-on-surface-variant);
  flex-shrink: 0;
}

.status-actions {
  gap: 8px;
  flex-wrap: wrap;
}

.history-row {
  padding: 8px 0;
}

/* ---------- Picker dialog (add a service to an order) ---------- */

dialog.picker-dialog {
  max-width: 560px;
}


.picker-body {
  display: flex;
  flex-direction: column;
  max-height: 50vh;
  overflow-y: auto;
  margin-bottom: 16px;
  /* keep the scrollbar clear of the rows: reserve a gutter (classic
     scrollbars) and pad the content (overlay scrollbars) */
  scrollbar-gutter: stable;
  padding-right: 8px;
}

.picker-section-title {
  font: var(--type-title-small);
  color: var(--color-on-surface-variant);
  margin: 12px 0 4px;
}

.picker-section-title:first-child {
  margin-top: 0;
}

.picker-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-outline-variant);
  padding: 12px 4px;
  cursor: pointer;
  color: var(--color-on-surface);
}

.picker-item:last-child {
  border-bottom: none;
}

.picker-item:hover {
  background: color-mix(in srgb, var(--color-on-surface) 6%, transparent);
}

.picker-item-title {
  font: var(--type-body-large);
  overflow-wrap: break-word;
}

.picker-item-meta {
  font: var(--type-body-medium);
  color: var(--color-on-surface-variant);
  white-space: nowrap;
}

.picker-tools {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 8px;
}

.picker-search {
  width: 100%;
}

/* The toggle always sits under the search field, full width, centred label. */
.picker-toggle {
  width: 100%;
  text-align: center;
}

.picker-item-left {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.pin-star {
  color: var(--color-primary);
  font-size: 14px;
  line-height: 1;
  flex-shrink: 0;
}

.picker-empty {
  margin: 0 0 8px;
}

/* ---------- Customer confirmation (stage 4) ---------- */

.confirm-card {
  max-width: 560px;
}

.confirm-consent {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 16px 0;
  padding: 16px;
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--shape-m);
  background: var(--color-surface-container-low);
}

.confirm-consent p {
  margin: 0;
}

.confirm-order {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 16px 0;
  padding: 16px;
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--shape-m);
}

.confirm-order .order-summary {
  margin-top: 4px;
}

.confirm-success {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 16px 0;
  padding: 16px;
  border-radius: var(--shape-m);
  background: color-mix(in srgb, var(--color-success) 14%, transparent);
  color: var(--color-on-surface);
}

.confirm-success p {
  margin: 0;
}

.confirm-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}

.confirm-note {
  margin: 0;
}

.link-row {
  display: flex;
  gap: 8px;
  align-items: center;
  width: 100%;
}

.link-row .link-url {
  flex: 1;
  min-width: 0;
}

.confirm-block-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
  width: 100%;
}

/* ---------- Document print preview (stage 5, web stub) ---------- */

.executor-area {
  margin-top: 8px;
  gap: 12px;
}

.print-doc {
  background: var(--color-surface);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--shape-m);
  padding: 32px 24px;
}

.doc {
  max-width: 720px;
  margin: 0 auto;
}

.doc-head {
  text-align: center;
  margin-bottom: 16px;
}

.doc-title {
  font: var(--type-headline-small);
  margin: 0 0 4px;
  text-transform: uppercase;
}

.doc-meta {
  font: var(--type-body-medium);
  color: var(--color-on-surface-variant);
  margin: 0;
}

.doc-subtitle {
  font: var(--type-title-small);
  margin: 16px 0 4px;
}

.doc-text {
  font: var(--type-body-large);
  line-height: 1.5;
  margin: 8px 0;
}

.doc-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
}

.doc-table th,
.doc-table td {
  border: 1px solid var(--color-outline-variant);
  padding: 6px 8px;
  text-align: left;
  font: var(--type-body-medium);
}

.doc-table th {
  background: var(--color-surface-container-low);
  font: var(--type-label-large);
}

.doc-table td:last-child,
.doc-table th:last-child,
.doc-table td:nth-last-child(2),
.doc-table th:nth-last-child(2) {
  text-align: right;
}

.doc-totals {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 12px;
}

.doc-total {
  font: var(--type-title-small);
}

.doc-signs {
  display: flex;
  gap: 32px;
  margin-top: 40px;
}

.doc-sign {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.doc-sign-label {
  font: var(--type-label-large);
  color: var(--color-on-surface-variant);
}

.doc-line {
  display: block;
  border-bottom: 1px solid var(--color-outline);
  min-height: 20px;
  padding-bottom: 2px;
  font: var(--type-label-small);
  color: var(--color-on-surface-variant);
}

.doc-footnote {
  margin-top: 32px;
  font-size: 12px;
}

/* Print: only the document goes on paper. */

@media print {
  .top-app-bar,
  .nav-rail,
  .bottom-nav,
  .no-print,
  .toast,
  .offline-banner,
  .md-dialog,
  .print-doc .stage-badge {
    display: none !important;
  }

  .shell-body {
    display: block;
  }

  .main-content {
    padding: 0;
    max-width: none;
    gap: 0;
  }

  .print-doc {
    border: none;
    border-radius: 0;
    padding: 0;
  }

  .print-doc,
  .print-doc * {
    color: #000 !important;
    background: transparent !important;
    border-color: #999 !important;
    box-shadow: none !important;
  }

  .doc-table tr,
  .doc-signs {
    break-inside: avoid;
  }
}