/* =============================================
   components.css — Bisazza Configurator UI Components
   ============================================= */

/* =====================
   BUTTONS
   ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-sm);
  height: 48px;
  padding: 0 var(--sp-xl);
  border-radius: var(--r-pill);
  font-size: var(--text-base);
  font-weight: var(--fw-medium);
  font-family: var(--font);
  cursor: pointer;
  border: none;
  transition: opacity var(--t-fast), background var(--t-fast), border-color var(--t-fast);
  white-space: nowrap;
  outline: none;
  text-decoration: none;
}
.btn:focus-visible { outline: 2px solid var(--c-border-focus); outline-offset: 2px; }
.btn:disabled, .btn.disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }
.btn--primary  { background: var(--c-btn-bg); color: var(--c-btn-text); }
.btn--primary:hover:not(:disabled) { opacity: 0.82; }
.btn--outline  { background: transparent; border: 1.5px solid var(--c-text); color: var(--c-text); }
.btn--outline:hover:not(:disabled) { background: var(--c-bg-secondary); }
.btn--ghost    { background: transparent; color: var(--c-text); }
.btn--ghost:hover:not(:disabled) { background: var(--c-bg-secondary); }
.btn--danger   { background: var(--c-error); color: #fff; }
.btn--sm  { height: 36px; padding: 0 var(--sp-lg); font-size: var(--text-sm); }
.btn--lg  { height: 56px; padding: 0 var(--sp-2xl); font-size: var(--text-lg); }
.btn--full { width: 100%; }
.btn--icon { width: 40px; height: 40px; padding: 0; border-radius: 50%; flex-shrink: 0; }
.btn--icon-sm { width: 32px; height: 32px; padding: 0; border-radius: 50%; flex-shrink: 0; font-size: 18px; }
.btn--loading { pointer-events: none; }
.btn--loading .btn__text { opacity: 0; }
.btn--loading::after {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.btn { position: relative; }

/* =====================
   FORM ELEMENTS
   ===================== */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-md); }

.form-label {
  font-size: var(--text-xs);
  font-weight: var(--fw-medium);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-text-secondary);
}
.form-label.required::after { content: ' *'; color: var(--c-error); }

.input {
  height: 48px;
  padding: 0 var(--sp-md);
  border: 1.5px solid var(--c-border-input);
  border-radius: var(--r-md);
  font-size: var(--text-base);
  font-family: var(--font);
  color: var(--c-text);
  background: var(--c-bg);
  transition: border-color var(--t-fast);
  width: 100%;
  outline: none;
}
.input:focus  { border-color: var(--c-border-focus); }
.input::placeholder { color: var(--c-text-secondary); }
.input.error  { border-color: var(--c-error); }
.input:disabled { opacity: 0.5; cursor: not-allowed; }

/* Password field with show/hide */
.input-wrap { position: relative; }
.input-wrap .input { padding-right: 48px; }
.input-wrap__toggle {
  position: absolute; right: var(--sp-md); top: 50%; transform: translateY(-50%);
  color: var(--c-text-secondary); cursor: pointer; font-size: 20px;
  background: none; border: none; padding: 0; line-height: 1;
  transition: color var(--t-fast);
}
.input-wrap__toggle:hover { color: var(--c-text); }

.select {
  height: 48px;
  padding: 0 36px 0 var(--sp-md);
  border: 1.5px solid var(--c-border-input);
  border-radius: var(--r-md);
  font-size: var(--text-base);
  font-family: var(--font);
  color: var(--c-text);
  background: var(--c-bg);
  cursor: pointer;
  outline: none;
  width: 100%;
  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'%3E%3Cpath fill='%23666' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  transition: border-color var(--t-fast);
}
.select:focus { border-color: var(--c-border-focus); }

.textarea {
  padding: var(--sp-md);
  border: 1.5px solid var(--c-border-input);
  border-radius: var(--r-md);
  font-size: var(--text-base);
  font-family: var(--font);
  color: var(--c-text);
  background: var(--c-bg);
  resize: vertical;
  min-height: 100px;
  width: 100%;
  outline: none;
  transition: border-color var(--t-fast);
}
.textarea:focus { border-color: var(--c-border-focus); }

.form-error {
  font-size: var(--text-xs);
  color: var(--c-error);
}
.form-hint {
  font-size: var(--text-xs);
  color: var(--c-text-secondary);
}

/* Checkbox */
.checkbox-group {
  display: flex; align-items: flex-start; gap: var(--sp-sm);
  cursor: pointer;
}
.checkbox-group input[type="checkbox"] {
  width: 18px; height: 18px;
  accent-color: var(--c-text);
  margin-top: 2px; flex-shrink: 0; cursor: pointer;
}
.checkbox-group label { font-size: var(--text-sm); cursor: pointer; line-height: 1.5; }

/* Toggle switch */
.toggle { display: flex; align-items: center; gap: var(--sp-md); cursor: pointer; }
.toggle input[type="checkbox"] { display: none; }
.toggle__track {
  width: 44px; height: 24px;
  background: var(--c-border);
  border-radius: 12px;
  position: relative;
  transition: background var(--t-fast);
  flex-shrink: 0;
}
.toggle__track::after {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  border-radius: 50%; background: #fff;
  top: 3px; left: 3px;
  transition: transform var(--t-fast);
  box-shadow: var(--shadow-sm);
}
.toggle input:checked ~ .toggle__track { background: var(--c-text); }
.toggle input:checked ~ .toggle__track::after { transform: translateX(20px); }
.toggle__label { font-size: var(--text-sm); }

/* =====================
   CHIP / PILL SELECT
   ===================== */
.chip-group { display: flex; flex-wrap: wrap; gap: var(--sp-sm); }
.chip {
  height: 36px; padding: 0 var(--sp-md);
  border-radius: var(--r-pill);
  border: 1.5px solid var(--c-border);
  font-size: var(--text-sm); font-family: var(--font);
  background: var(--c-bg); color: var(--c-text);
  cursor: pointer;
  transition: all var(--t-fast);
}
.chip:hover { border-color: var(--c-text); }
.chip.active {
  background: var(--c-pill-active);
  color: var(--c-btn-text);
  border-color: var(--c-pill-active);
}

/* =====================
   BADGE
   ===================== */
.badge {
  display: inline-flex; align-items: center;
  height: 22px; padding: 0 var(--sp-sm);
  border-radius: var(--r-pill);
  font-size: var(--text-xs); font-weight: var(--fw-medium);
}
.badge--pending  { background: #fff3e0; color: #e65100; }
.badge--approved { background: #e8f5e9; color: #2e7d32; }
.badge--rejected { background: #ffebee; color: #c62828; }
.badge--draft    { background: var(--c-bg-secondary); color: var(--c-text-secondary); }

/* =====================
   SWATCH
   ===================== */
.swatch {
  width: 40px; height: 40px;
  border-radius: var(--r-sm);
  border: 1px solid var(--c-border);
  cursor: pointer; flex-shrink: 0;
  transition: outline var(--t-fast);
}
.swatch.selected { outline: 2px solid var(--c-text); outline-offset: 2px; }
.swatch--sm { width: 28px; height: 28px; }
.swatch--lg { width: 56px; height: 56px; }

/* =====================
   QUANTITY STEPPER
   ===================== */
.qty-stepper { display: flex; align-items: center; gap: var(--sp-sm); }
.qty-stepper__btn {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1.5px solid var(--c-border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 18px; line-height: 1;
  transition: border-color var(--t-fast), background var(--t-fast);
  background: none;
}
.qty-stepper__btn:hover { border-color: var(--c-text); background: var(--c-bg-secondary); }
.qty-stepper__value { min-width: 28px; text-align: center; font-size: var(--text-base); font-weight: var(--fw-medium); }

/* =====================
   NAVBAR
   ===================== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--navbar-h);
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-border);
  display: flex; align-items: center;
  padding: 0 var(--sp-lg);
  z-index: var(--z-navbar);
  gap: var(--sp-md);
  height:72px;
}
.navbar__hamburger {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: var(--r-sm);
  transition: background var(--t-fast);
  flex-shrink: 0;
  color: var(--c-text);
  margin-left:-6px;
}
.navbar__hamburger:hover { background: var(--c-bg-secondary); }
.navbar__logo {
  flex-shrink: 0;
  margin-top:3px;
}
.navbar__logo svg {
  margin-top:4px;
  height:22.5px;
}
.navbar__actions {
  margin-left: auto;
  display: flex; align-items: center; gap: var(--sp-xs);
}
.navbar__link {
  font-size: var(--text-sm); font-weight: var(--fw-normal);
  padding: var(--sp-sm) var(--sp-md);
  cursor: pointer;
  transition: opacity var(--t-fast);
  white-space: nowrap;
}
.navbar__link:hover { opacity: 0.6; }
.navbar__link--cta {
  padding: var(--sp-sm) var(--sp-md);
  font-weight: var(--fw-medium);
}

/* =====================
   SIDE MENU DRAWER
   ===================== */
.side-menu-overlay {
  position: fixed; inset: 0;
  background: var(--c-overlay);
  z-index: var(--z-drawer);
  opacity: 0; visibility: hidden;
  transition: opacity var(--t-normal), visibility var(--t-normal);
}
.side-menu-overlay.open { opacity: 1; visibility: visible; }

.side-menu {
  /*position: fixed; top: 74px; left: 0; bottom: 0; width:350px;*/
  position: fixed; top: 0; left: 0; bottom: 0; width:350px;
  background: var(--c-bg);
  color: var(--c-text);
  z-index: calc(var(--z-drawer) + 1);
  transform: translateY(-100%);
  transition: none;/*transform 18ms ease-out;*/
  display: flex; flex-direction: column;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}
.side-menu.open { transform: translateY(0); }
.side-menu__header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--sp-lg);
  height: 72px;
  border-bottom: 1px solid var(--c-border);
  flex-shrink: 0;
  gap: var(--sp-md);
}
.side-menu__logo {
  font-family: var(--font-logo);
  font-size: var(--text-lg); font-weight: var(--fw-bold);
  letter-spacing: 0.14em; text-transform: uppercase;
  flex-grow:1;
  margin-top:3px;
}
.side-menu__close {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border-radius: var(--r-sm);
  transition: background var(--t-fast);
  color: var(--c-text);
  margin-left: -6px;
}
.side-menu__close:hover { background: var(--c-bg-secondary); }
.side-menu__nav { flex: 1; padding: var(--sp-md) 0; }
.side-menu__divider {
  height: 1px;
  background: var(--c-border);
  margin: var(--sp-md) var(--sp-lg);
}
.side-menu__item {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--sp-md) var(--sp-lg);
  font-size: var(--text-base);
  color: var(--c-text);
  cursor: pointer;
  transition: background var(--t-fast);
}
.side-menu__item:hover { background: var(--c-bg-secondary); }
.side-menu__item.active { font-weight: var(--fw-semibold); }
/* Voci principali più grandi (Cerca, Configura, Crea un progetto) */
.side-menu__item--large {
  font-size: var(--text-xl);
  font-weight: var(--fw-normal);
  padding: var(--sp-md) var(--sp-lg);
  letter-spacing: -0.01em;
}
.side-menu__footer {
  padding: 0;
  border-top: 1px solid var(--c-border);
  display: flex; flex-direction: column;
  flex-shrink: 0;
}
/* toggle inline nel footer */
.toggle--inline {
  display: flex; align-items: center; gap: var(--sp-sm);
  margin-left: auto;
}

/* =====================
   SIDE PANEL (right panel in editor)
   ===================== */
.side-panel { display: flex; flex-direction: column; height: 100%; overflow: hidden; }
.side-panel__header {
  padding: var(--sp-lg);
  border-bottom: 1px solid var(--c-border);
  flex-shrink: 0;
}
.side-panel__breadcrumb {
  font-size: var(--text-xs); color: var(--c-text-secondary);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: var(--sp-xs);
}
.side-panel__back {
  display: flex; align-items: center; gap: var(--sp-xs);
  font-size: var(--text-sm); cursor: pointer; margin-bottom: var(--sp-sm);
  color: var(--c-text-secondary);
  transition: color var(--t-fast);
}
.side-panel__back:hover { color: var(--c-text); }
.side-panel__title { font-size: var(--text-xl); font-weight: var(--fw-semibold); }
.side-panel__subtitle { font-size: var(--text-sm); color: var(--c-text-secondary); margin-top: 4px; }
.side-panel__body { flex: 1; overflow-y: auto; padding: var(--sp-lg); }
.side-panel__footer {
  padding: var(--sp-lg);
  border-top: 1px solid var(--c-border);
  display: flex; flex-direction: column; gap: var(--sp-sm);
  flex-shrink: 0;
}

/* Tab bar */
.tab-bar {
  display: flex;
  border-bottom: 1px solid var(--c-border);
  padding: 0 var(--sp-lg);
  overflow-x: auto;
  flex-shrink: 0;
  scrollbar-width: none;
}
.tab-bar::-webkit-scrollbar { display: none; }
.tab-bar__item {
  padding: var(--sp-md) var(--sp-sm);
  font-size: var(--text-sm); font-weight: var(--fw-medium);
  cursor: pointer; white-space: nowrap;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: border-color var(--t-fast), color var(--t-fast);
  color: var(--c-text-secondary);
}
.tab-bar__item.active { border-bottom-color: var(--c-text); color: var(--c-text); }
.tab-bar__item:hover:not(.active) { color: var(--c-text); }

/* =====================
   PRODUCT LIST ITEM
   ===================== */
.product-list-item {
  display: flex; align-items: center; gap: var(--sp-md);
  padding: var(--sp-md) 0;
  border-bottom: 1px solid var(--c-border);
  cursor: pointer;
  transition: background var(--t-fast);
  margin: 0 calc(-1 * var(--sp-xs));
  padding-left: var(--sp-xs);
  padding-right: var(--sp-xs);
  border-radius: var(--r-sm);
}
.product-list-item:hover { background: var(--c-bg-secondary); }
.product-list-item__thumb {
  width: 48px; height: 48px;
  border-radius: var(--r-sm);
  object-fit: cover; flex-shrink: 0;
  background: var(--c-bg-secondary);
}
.product-list-item__content { flex: 1; min-width: 0; }
.product-list-item__name { font-size: var(--text-base); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.product-list-item__meta { font-size: var(--text-xs); color: var(--c-text-secondary); margin-top: 2px; }
.product-list-item__chevron { color: var(--c-text-secondary); font-size: 18px; flex-shrink: 0; }

/* =====================
   PRODUCT CARD (grid)
   ===================== */
.product-card {
  border-radius: var(--r-md); overflow: hidden;
  background: var(--c-bg-secondary);
  cursor: pointer;
  transition: box-shadow var(--t-fast);
  border: 1px solid transparent;
}
.product-card:hover { box-shadow: var(--shadow-sm); border-color: var(--c-border); }
.product-card.selected { border-color: var(--c-text); box-shadow: 0 0 0 1px var(--c-text); }
.product-card__thumb {
  width: 100%; aspect-ratio: 1;
  object-fit: cover;
  background: var(--c-border);
  display: block;
}
.product-card__body { padding: var(--sp-sm) var(--sp-md); }
.product-card__name { font-size: var(--text-sm); font-weight: var(--fw-medium); }
.product-card__meta { font-size: var(--text-xs); color: var(--c-text-secondary); }

/* =====================
   PROJECT CARD
   ===================== */
.project-card {
  border-radius: var(--r-lg); overflow: hidden;
  background: var(--c-bg-secondary);
  cursor: pointer;
  transition: box-shadow var(--t-fast);
}
.project-card:hover { box-shadow: var(--shadow-md); }
.project-card__thumb {
  width: 100%; aspect-ratio: 4/3;
  object-fit: cover;
  background: var(--c-border);
  display: block;
}
.project-card__body {
  padding: var(--sp-md);
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--sp-sm);
}
.project-card__name { font-size: var(--text-base); font-weight: var(--fw-medium); flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.project-card__actions { display: flex; gap: var(--sp-xs); flex-shrink: 0; }
.project-card__action {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--c-text-secondary); font-size: 18px;
  transition: background var(--t-fast), color var(--t-fast);
  cursor: pointer;
}
.project-card__action:hover { background: var(--c-border); color: var(--c-text); }

/* =====================
   UPLOAD DROPZONE
   ===================== */
.dropzone {
  border: 2px dashed var(--c-border);
  border-radius: var(--r-md);
  padding: var(--sp-2xl) var(--sp-lg);
  text-align: center; cursor: pointer;
  transition: border-color var(--t-fast), background var(--t-fast);
  display: flex; flex-direction: column;
  align-items: center; gap: var(--sp-md);
}
.dropzone:hover, .dropzone.drag-over {
  border-color: var(--c-text);
  background: var(--c-bg-secondary);
}
.dropzone__icon { font-size: 36px; color: var(--c-text-secondary); }
.dropzone__text { font-size: var(--text-base); color: var(--c-text-secondary); }
.dropzone__hint { font-size: var(--text-xs); color: var(--c-text-secondary); }
.dropzone input[type="file"] { display: none; }
.dropzone__preview {
  width: 100%; max-height: 200px;
  object-fit: cover; border-radius: var(--r-sm);
  margin-top: var(--sp-md);
}

/* =====================
   MODAL
   ===================== */
.modal-backdrop {
  position: fixed; inset: 0;
  background: var(--c-overlay);
  z-index: var(--z-modal);
  display: none; align-items: center; justify-content: center;
  padding: var(--sp-lg);
}
.modal-backdrop.open { display: flex; }
.modal {
  background: var(--c-bg);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  width: 100%; max-width: 480px;
  max-height: 90vh; overflow-y: auto;
  animation: modal-in var(--t-normal);
}
.modal--wide { max-width: 760px; }
.modal--fullscreen {
  max-width: none;
  width: 100vw; height: 100vh;
  max-height: 100vh;
  border-radius: 0;
  margin: 0;
  animation: none;
  display: flex; flex-direction: column;
}
@keyframes modal-in {
  from { opacity: 0; transform: scale(0.97) translateY(6px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.modal__header {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--sp-lg);
  border-bottom: 1px solid var(--c-border);
  flex-shrink: 0;
}
.modal__title { font-size: var(--text-lg); font-weight: var(--fw-semibold); }
.modal__close {
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 20px; color: var(--c-text-secondary);
  transition: background var(--t-fast), color var(--t-fast);
}
.modal__close:hover { background: var(--c-bg-secondary); color: var(--c-text); }
.modal__body { padding: var(--sp-lg); }
.modal__footer {
  padding: var(--sp-lg);
  border-top: 1px solid var(--c-border);
  display: flex; gap: var(--sp-sm); justify-content: flex-end;
  flex-shrink: 0;
}

/* =====================
   SEARCH MODAL
   ===================== */
.search-modal { display: flex; flex-direction: column; height: 100%; }
.search-modal__header {
  padding: var(--sp-lg);
  border-bottom: 1px solid var(--c-border);
  display: flex; gap: var(--sp-md); align-items: center;
  flex-shrink: 0;
}
.search-modal__input-wrap { flex: 1; position: relative; }
.search-modal__input-wrap .icon {
  position: absolute; left: var(--sp-md); top: 50%; transform: translateY(-50%);
  color: var(--c-text-secondary); pointer-events: none; font-size: 20px;
}
.search-modal__input {
  width: 100%; height: 48px;
  padding: 0 var(--sp-md) 0 44px;
  border: 1.5px solid var(--c-border-input);
  border-radius: var(--r-pill);
  font-size: var(--text-base); font-family: var(--font);
  outline: none; background: var(--c-bg); color: var(--c-text);
  transition: border-color var(--t-fast);
}
.search-modal__input:focus { border-color: var(--c-border-focus); }
.search-modal__body {
  flex: 1;
  display: grid; grid-template-columns: 280px 1fr;
  overflow: hidden;
}
.search-modal__filters {
  padding: var(--sp-lg);
  border-right: 1px solid var(--c-border);
  display: flex; flex-direction: column; gap: var(--sp-lg);
  overflow-y: auto;
}
.search-modal__results { padding: var(--sp-lg); overflow-y: auto; }
.search-results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: var(--sp-md);
}

/* =====================
   OPTION CARD (scelta modalità progetto)
   ===================== */
.option-card {
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-md); padding: var(--sp-lg);
  cursor: pointer;
  transition: border-color var(--t-fast), background var(--t-fast);
  display: flex; gap: var(--sp-md); align-items: flex-start;
}
.option-card:hover { border-color: var(--c-text); }
.option-card.selected { border-color: var(--c-text); background: var(--c-bg-secondary); }
.option-card__icon { font-size: 28px; flex-shrink: 0; margin-top: 2px; }
.option-card__title { font-size: var(--text-base); font-weight: var(--fw-semibold); }
.option-card__desc { font-size: var(--text-sm); color: var(--c-text-secondary); margin-top: 4px; }

/* =====================
   SURFACE SELECTOR (editor)
   ===================== */
.surface-selector {
  padding: var(--sp-md) var(--sp-lg);
  border-bottom: 1px solid var(--c-border);
  flex-shrink: 0;
}
.surface-selector__label {
  font-size: var(--text-xs); font-weight: var(--fw-medium);
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--c-text-secondary); margin-bottom: var(--sp-sm);
}
.surface-chip {
  height: 28px; padding: 0 var(--sp-sm);
  border-radius: var(--r-pill);
  border: 1px solid var(--c-border);
  font-size: var(--text-xs); cursor: pointer; font-family: var(--font);
  background: var(--c-bg); color: var(--c-text);
  transition: all var(--t-fast);
}
.surface-chip:hover { border-color: var(--c-text); }
.surface-chip.active { background: var(--c-text); color: var(--c-btn-text); border-color: var(--c-text); }

/* =====================
   PREVIEW TOOLBAR (3D overlay)
   ===================== */
.preview-toolbar {
  position: absolute; bottom: var(--sp-lg); left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: var(--sp-xs);
  background: var(--c-bg); border: 1px solid var(--c-border);
  border-radius: var(--r-pill); padding: var(--sp-xs) var(--sp-md);
  box-shadow: var(--shadow-md); z-index: var(--z-panel);
}
.preview-toolbar__btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--c-text-secondary); font-size: 20px; cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast);
}
.preview-toolbar__btn:hover { background: var(--c-bg-secondary); color: var(--c-text); }
.preview-toolbar__divider { width: 1px; height: 24px; background: var(--c-border); margin: 0 var(--sp-xs); }
.preview-toolbar__help {
  position: absolute; right: var(--sp-lg); bottom: var(--sp-lg);
  width: 36px; height: 36px;
  background: var(--c-bg); border: 1.5px solid var(--c-border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-weight: var(--fw-bold); font-size: var(--text-sm);
  box-shadow: var(--shadow-sm); z-index: var(--z-panel);
  transition: background var(--t-fast);
}
.preview-toolbar__help:hover { background: var(--c-bg-secondary); }

/* =====================
   PREVENTIVO PRODUCT ROW
   ===================== */
.preventivo-product-row {
  display: flex; align-items: center; gap: var(--sp-md);
  padding: var(--sp-md) 0;
  border-bottom: 1px solid var(--c-border);
}
.preventivo-product-row__thumb {
  width: 48px; height: 48px;
  border-radius: var(--r-sm); object-fit: cover;
  background: var(--c-bg-secondary); flex-shrink: 0;
}
.preventivo-product-row__info { flex: 1; min-width: 0; }
.preventivo-product-row__name { font-size: var(--text-sm); font-weight: var(--fw-medium); }
.preventivo-product-row__meta { font-size: var(--text-xs); color: var(--c-text-secondary); }
.preventivo-product-row__remove {
  width: 28px; height: 28px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--c-text-secondary); cursor: pointer; font-size: 18px;
  transition: background var(--t-fast), color var(--t-fast);
}
.preventivo-product-row__remove:hover { background: #ffebee; color: var(--c-error); }

/* =====================
   STEP WIZARD
   ===================== */
.wizard-steps {
  display: flex; align-items: center; gap: var(--sp-sm);
  margin-bottom: var(--sp-lg);
}
.wizard-step {
  display: flex; align-items: center; gap: var(--sp-sm);
  font-size: var(--text-sm); color: var(--c-text-secondary);
}
.wizard-step.active { color: var(--c-text); font-weight: var(--fw-medium); }
.wizard-step__num {
  width: 24px; height: 24px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: var(--text-xs); font-weight: var(--fw-semibold);
  border: 1.5px solid currentColor;
}
.wizard-step.active .wizard-step__num {
  background: var(--c-text); color: var(--c-btn-text); border-color: var(--c-text);
}
.wizard-step.done .wizard-step__num { background: var(--c-success); color: #fff; border-color: var(--c-success); }
.wizard-step__sep { color: var(--c-border); font-size: 18px; }