/*
 * Advanced Add To Cart – Widget Stylesheet
 * Handles all widget layout, swatches, quantity, sticky bar, popup, animations.
 *
 * @package AATC_Elementor
 * @version 1.0.0
 */

/* ── CSS Custom Properties ─────────────────────────────────────────── */
:root {
  --aatc-primary:          #2c3e50;
  --aatc-primary-hover:    #1a252f;
  --aatc-secondary:        #ffffff;
  --aatc-accent:           #e74c3c;
  --aatc-success:          #27ae60;
  --aatc-error:            #e74c3c;
  --aatc-warning:          #f39c12;
  --aatc-border:           #e0e0e0;
  --aatc-bg:               #f9f9f9;
  --aatc-text:             #333333;
  --aatc-muted:            #888888;
  --aatc-radius:           6px;
  --aatc-radius-sm:        4px;
  --aatc-transition:       .2s ease;
  --aatc-font-size:        15px;
  --aatc-font-size-sm:     13px;
  --aatc-z-sticky:         9999;
  --aatc-z-popup:          99999;
}

/* ── Base Wrapper ──────────────────────────────────────────────────── */
.aatc-wrapper {
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-size: var(--aatc-font-size);
  color: var(--aatc-text);
  position: relative;
}
.aatc-wrapper * {
  box-sizing: border-box;
}

/* ── Editor Placeholder ────────────────────────────────────────────── */
.aatc-editor-placeholder {
  background: #f0f4ff;
  border: 2px dashed #3d7eff;
  border-radius: var(--aatc-radius);
  padding: 24px;
  text-align: center;
  color: #3d7eff;
  font-size: 14px;
}

/* ── Price ─────────────────────────────────────────────────────────── */
/* WC renders price differently per product type — cover all variants:
   Simple:    .aatc-price .woocommerce-Price-amount
   Variable:  .aatc-price .price > .woocommerce-Price-amount
   Grouped:   .aatc-price .price
*/
.aatc-price .price,
.aatc-price .woocommerce-Price-amount,
.aatc-price .amount {
  font-size: 1.5em;
  font-weight: 700;
  color: var(--aatc-primary);
}
.aatc-price .price del,
.aatc-price del .woocommerce-Price-amount,
.aatc-price del .amount {
  opacity: .6;
  font-size: .85em;
  font-weight: 400;
  text-decoration: line-through;
  margin-inline-end: 6px;
}
.aatc-price .price ins,
.aatc-price ins .woocommerce-Price-amount,
.aatc-price ins .amount {
  text-decoration: none;
  color: var(--aatc-accent);
}

/* ── Stock ─────────────────────────────────────────────────────────── */
.aatc-stock {
  font-size: var(--aatc-font-size-sm);
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--aatc-radius-sm);
  display: inline-block;
  margin: 0;
}
.aatc-stock--in-stock {
  background: #e8f7ee;
  color: var(--aatc-success);
}
.aatc-stock--out-of-stock {
  background: #fce8e8;
  color: var(--aatc-error);
}

/* ── SKU ───────────────────────────────────────────────────────────── */
.aatc-sku {
  font-size: var(--aatc-font-size-sm);
  color: var(--aatc-muted);
  margin: 0;
}

/* ── Variation Row ─────────────────────────────────────────────────── */
.aatc-variation-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.aatc-variation-label {
  font-size: var(--aatc-font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--aatc-text);
  display: block;
}
.aatc-variation-selected-value {
  font-weight: 400;
  color: var(--aatc-muted);
}
.aatc-variations-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ── Swatch List ───────────────────────────────────────────────────── */
.aatc-swatches-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

/* ── Swatch Base ───────────────────────────────────────────────────── */
.aatc-swatch-item {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 2px solid var(--aatc-border);
  background: var(--aatc-secondary);
  transition: border-color var(--aatc-transition), transform var(--aatc-transition), box-shadow var(--aatc-transition);
  user-select: none;
  outline: none;
  padding: 0;
  text-decoration: none;
}
.aatc-swatch-item:focus-visible {
  outline: 2px solid var(--aatc-primary);
  outline-offset: 2px;
}
.aatc-swatch-item:hover:not(.is-disabled) {
  border-color: var(--aatc-primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,.1);
}
.aatc-swatch-item.is-selected {
  border-color: var(--aatc-primary);
  box-shadow: 0 0 0 3px rgba(44,62,80,.15);
}

/* Button swatches */
.aatc-swatch-item--button {
  width: auto;
  min-height: 38px;  /* can be overridden by Elementor height control */
  padding: 0 14px;   /* can be overridden by Elementor padding control */
  border-radius: var(--aatc-radius);
  font-size: var(--aatc-font-size-sm);
  font-weight: 600;
  color: var(--aatc-text);
  background-color: var(--aatc-secondary);
}
.aatc-swatch-item--button.is-selected {
  background-color: var(--aatc-primary);
  color: var(--aatc-secondary);
}

/* Color swatches */
.aatc-swatch-item--color {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  overflow: hidden;
}
.aatc-swatch-color {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
}
.aatc-swatch-item--color.is-selected::after {
  content: '';
  position: absolute;
  inset: -4px;
  border: 2px solid var(--aatc-primary);
  border-radius: 50%;
}

/* Image swatches */
.aatc-swatch-item--image {
  width: 50px;
  height: 50px;
  border-radius: var(--aatc-radius-sm);
  overflow: hidden;
  padding: 2px;
}
.aatc-swatch-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: calc(var(--aatc-radius-sm) - 2px);
  transition: transform var(--aatc-transition);
}
.aatc-swatch-item--image:hover .aatc-swatch-img {
  transform: scale(1.08);
}

/* Radio swatches */
.aatc-swatch-item--radio {
  flex-direction: row;
  gap: 6px;
  width: auto;
  height: auto;
  padding: 6px 12px;
  border-radius: var(--aatc-radius);
}

/* Disabled state */
.aatc-swatch-item.is-disabled {
  opacity: .4;
  cursor: not-allowed;
  pointer-events: none;
}
.aatc-swatch-item.is-disabled.is-strike {
  pointer-events: auto;
  opacity: .5;
}
.aatc-swatch-item.is-disabled.is-strike .aatc-swatch-label::after {
  content: '';
  position: absolute;
  inset: 50% 0 auto;
  height: 1px;
  background: var(--aatc-text);
  transform: rotate(-45deg);
  width: 110%;
  left: -5%;
}

/* Dropdown variation */
.aatc-variation-select {
  width: 100%;
  padding: 10px 14px;
  border: 2px solid var(--aatc-border);
  border-radius: var(--aatc-radius);
  font-size: var(--aatc-font-size);
  background: var(--aatc-secondary);
  color: var(--aatc-text);
  cursor: pointer;
  appearance: auto;
  transition: border-color var(--aatc-transition);
}
.aatc-variation-select:focus {
  outline: none;
  border-color: var(--aatc-primary);
}
.aatc-variation-select--hidden {
  display: none !important;
}

/* Reset button */
.aatc-reset-variations {
  background: none;
  border: none;
  padding: 0;
  color: var(--aatc-muted);
  font-size: var(--aatc-font-size-sm);
  cursor: pointer;
  text-decoration: underline;
  display: inline-block;
  transition: color var(--aatc-transition);
}
.aatc-reset-variations:hover {
  color: var(--aatc-text);
}

/* ── Quantity ───────────────────────────────────────────────────────── */
.aatc-quantity-wrapper {
  display: flex;
  align-items: stretch;
  border: 2px solid var(--aatc-border);
  border-radius: var(--aatc-radius);
  overflow: hidden;
  height: 48px;
  background: var(--aatc-secondary);
  transition: border-color var(--aatc-transition);
}
.aatc-quantity-wrapper:focus-within {
  border-color: var(--aatc-primary);
}
.aatc-qty-btn {
  background: var(--aatc-bg);
  border: none;
  width: 44px;
  font-size: 20px;
  cursor: pointer;
  color: var(--aatc-text);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--aatc-transition), color var(--aatc-transition);
  flex-shrink: 0;
}
.aatc-qty-btn:hover:not(:disabled) {
  background: var(--aatc-primary);
  color: var(--aatc-secondary);
}
.aatc-qty-btn:disabled {
  opacity: .4;
  cursor: not-allowed;
}
.aatc-quantity-input {
  flex: 1;
  border: none;
  text-align: center;
  font-size: var(--aatc-font-size);
  font-weight: 700;
  width: 60px;
  min-width: 40px;
  background: transparent;
  color: var(--aatc-text);
  outline: none;
  -moz-appearance: textfield;
}
.aatc-quantity-input::-webkit-inner-spin-button,
.aatc-quantity-input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* ── Actions Row ────────────────────────────────────────────────────── */
.aatc-actions-row {
  display: flex;
  gap: 12px;
  align-items: stretch;
  flex-wrap: wrap;
}
.aatc-buttons-wrap {
  display: flex;
  gap: 12px;
  flex: 1;
  align-items: stretch;
}

/* ── ATC Button ─────────────────────────────────────────────────────── */
.aatc-atc-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--aatc-primary);
  color: var(--aatc-secondary);
  border: 2px solid transparent;
  border-radius: var(--aatc-radius);
  font-size: var(--aatc-font-size);
  font-weight: 700;
  letter-spacing: .3px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition:
    background var(--aatc-transition),
    color var(--aatc-transition),
    border-color var(--aatc-transition),
    box-shadow var(--aatc-transition),
    transform var(--aatc-transition);
  white-space: nowrap;
  text-decoration: none;
}
.aatc-full-width {
  width: 100%;
  flex: 1;
}
.aatc-atc-button:hover:not(:disabled):not(.aatc-disabled) {
  background: var(--aatc-primary-hover);
  box-shadow: 0 6px 20px rgba(44,62,80,.25);
  transform: translateY(-1px);
}
.aatc-atc-button:active:not(:disabled) {
  transform: translateY(0);
}
.aatc-atc-button:focus-visible {
  outline: 3px solid var(--aatc-primary);
  outline-offset: 3px;
}
.aatc-atc-button:disabled,
.aatc-atc-button.aatc-disabled {
  opacity: .6;
  cursor: not-allowed;
  pointer-events: none;
}

/* Loading state */
.aatc-atc-button.aatc-loading {
  pointer-events: none;
}
.aatc-btn-spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: aatc-spin .7s linear infinite;
  flex-shrink: 0;
}
.aatc-atc-button.aatc-loading .aatc-btn-spinner {
  display: block;
}
@keyframes aatc-spin {
  to { transform: rotate(360deg); }
}

/* Success state */
.aatc-atc-button.aatc-success {
  background: var(--aatc-success);
}
.aatc-atc-button.aatc-error {
  background: var(--aatc-error);
}

/* Button icon */
.aatc-btn-icon svg,
.aatc-btn-icon i {
  font-size: 1em;
  width: 1em;
  height: 1em;
}

/* ── Buy Now Button ─────────────────────────────────────────────────── */
.aatc-buy-now-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  background: transparent;
  color: var(--aatc-primary);
  border: 2px solid var(--aatc-primary);
  border-radius: var(--aatc-radius);
  font-size: var(--aatc-font-size);
  font-weight: 700;
  cursor: pointer;
  transition: background var(--aatc-transition), color var(--aatc-transition), transform var(--aatc-transition);
  white-space: nowrap;
  text-decoration: none;
}
.aatc-buy-now-button:hover {
  background: var(--aatc-primary);
  color: var(--aatc-secondary);
  transform: translateY(-1px);
}
.aatc-buy-now-button:focus-visible {
  outline: 3px solid var(--aatc-primary);
  outline-offset: 3px;
}

/* ── External Button ────────────────────────────────────────────────── */
.aatc-external-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  background: var(--aatc-primary);
  color: var(--aatc-secondary);
  border-radius: var(--aatc-radius);
  font-weight: 700;
  text-decoration: none;
  transition: background var(--aatc-transition);
}
.aatc-external-button:hover {
  background: var(--aatc-primary-hover);
}

/* ── Notices ────────────────────────────────────────────────────────── */
.aatc-notices {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.aatc-notice {
  padding: 10px 14px;
  border-radius: var(--aatc-radius-sm);
  font-size: var(--aatc-font-size-sm);
  animation: aatc-fadeIn .2s ease;
}
@keyframes aatc-fadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.aatc-notice--success {
  background: #e8f7ee;
  color: #1a6b3c;
  border-inline-start: 3px solid var(--aatc-success);
}
.aatc-notice--error {
  background: #fce8e8;
  color: #9b1d1d;
  border-inline-start: 3px solid var(--aatc-error);
}
.aatc-notice--info {
  background: #e8f0fe;
  color: #1a4fa0;
  border-inline-start: 3px solid #4285f4;
}

/* ── Grouped Products ───────────────────────────────────────────────── */
.aatc-grouped-products {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.aatc-grouped-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--aatc-border);
  border-radius: var(--aatc-radius);
  flex-wrap: wrap;
}
.aatc-grouped-title {
  flex: 1;
  font-weight: 600;
}
.aatc-grouped-price {
  color: var(--aatc-primary);
  font-weight: 700;
}

/* ── Sticky Bar ─────────────────────────────────────────────────────── */
.aatc-sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--aatc-z-sticky);
  background: #fff;
  box-shadow: 0 -4px 20px rgba(0,0,0,.12);
  padding: 12px 20px;
  transform: translateY(100%);
  transition: transform .3s cubic-bezier(.4,0,.2,1);
  border-top: 1px solid var(--aatc-border);
}
.aatc-sticky-bar.is-visible {
  transform: translateY(0);
}
.aatc-sticky-bar__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.aatc-sticky-bar__image {
  width: 50px;
  height: 50px;
  border-radius: var(--aatc-radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}
.aatc-sticky-bar__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.aatc-sticky-bar__title {
  font-weight: 700;
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}
.aatc-sticky-bar__price {
  font-weight: 700;
  color: var(--aatc-primary);
  white-space: nowrap;
}
.aatc-sticky-bar__actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-shrink: 0;
}

/* Sticky bar device visibility */
.aatc-sticky-bar:not(.aatc-sticky--show-desktop) {
  /* hidden on desktop by default if not in desktop list */
}
@media (max-width: 1024px) {
  .aatc-sticky-bar:not(.aatc-sticky--show-tablet) {
    display: none;
  }
}
@media (max-width: 767px) {
  .aatc-sticky-bar:not(.aatc-sticky--show-mobile) {
    display: none;
  }
  .aatc-sticky-bar__title {
    display: none;
  }
}

/* ── Popup ──────────────────────────────────────────────────────────── */
.aatc-popup-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--aatc-z-popup);
  background: rgba(0,0,0,.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
}
.aatc-popup-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}
.aatc-popup {
  background: #fff;
  border-radius: 12px;
  padding: 32px;
  max-width: 480px;
  width: 100%;
  position: relative;
  box-shadow: 0 24px 60px rgba(0,0,0,.2);
  transform: translateY(20px);
  transition: transform .25s ease;
}
.aatc-popup-overlay.is-open .aatc-popup {
  transform: translateY(0);
}
.aatc-popup-close {
  position: absolute;
  top: 14px;
  inset-inline-end: 14px;
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: var(--aatc-muted);
  line-height: 1;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background var(--aatc-transition), color var(--aatc-transition);
}
.aatc-popup-close:hover {
  background: var(--aatc-bg);
  color: var(--aatc-text);
}
.aatc-popup-title {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 20px;
  color: var(--aatc-success);
}
.aatc-popup-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.aatc-popup-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: var(--aatc-radius);
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--aatc-transition), color var(--aatc-transition), border-color var(--aatc-transition);
}
.aatc-popup-btn--cart {
  background: transparent;
  border-color: var(--aatc-primary);
  color: var(--aatc-primary);
}
.aatc-popup-btn--cart:hover {
  background: var(--aatc-primary);
  color: #fff;
}
.aatc-popup-btn--checkout {
  background: var(--aatc-primary);
  color: #fff;
}
.aatc-popup-btn--checkout:hover {
  background: var(--aatc-primary-hover);
}
.aatc-popup-btn--continue {
  background: transparent;
  color: var(--aatc-muted);
  font-weight: 400;
  font-size: var(--aatc-font-size-sm);
}
.aatc-popup-btn--continue:hover {
  color: var(--aatc-text);
  text-decoration: underline;
}
body.aatc-popup-open {
  overflow: hidden;
}

/* Upsells in popup */
.aatc-popup-upsells h4 {
  margin: 20px 0 10px;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--aatc-muted);
}
.aatc-popup-products {
  display: flex;
  gap: 10px;
}
.aatc-popup-product {
  flex: 1;
}
.aatc-popup-product a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: var(--aatc-text);
  font-size: 12px;
  text-align: center;
}
.aatc-popup-product img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--aatc-radius-sm);
  border: 1px solid var(--aatc-border);
}

/* ── Animations ─────────────────────────────────────────────────────── */
.aatc-animations .aatc-atc-button::after {
  content: '';
  position: absolute;
  inset: 50% 50%;
  border-radius: 50%;
  background: rgba(255,255,255,.2);
  transform: translate(-50%, -50%) scale(0);
  transition: transform .5s ease, opacity .5s ease;
  opacity: 0;
  pointer-events: none;
}
.aatc-animations .aatc-atc-button:active::after {
  inset: 0;
  transform: translate(0,0) scale(1);
  opacity: 1;
  transition: none;
}

/* ── RTL support ────────────────────────────────────────────────────── */
[dir="rtl"] .aatc-btn-icon--left {
  order: 1;
}
[dir="rtl"] .aatc-btn-icon--right {
  order: -1;
}
[dir="rtl"] .aatc-notice {
  border-inline-start: none;
  border-inline-end: 3px solid;
}
[dir="rtl"] .aatc-notice--success { border-inline-end-color: var(--aatc-success); }
[dir="rtl"] .aatc-notice--error   { border-inline-end-color: var(--aatc-error); }
[dir="rtl"] .aatc-notice--info    { border-inline-end-color: #4285f4; }

/* ── Responsive ─────────────────────────────────────────────────────── */
@media (max-width: 767px) {
  .aatc-actions-row {
    flex-direction: column;
  }
  .aatc-quantity-wrapper {
    width: 100%;
  }
  .aatc-buttons-wrap {
    flex-direction: column;
  }
  .aatc-atc-button,
  .aatc-buy-now-button {
    width: 100%;
  }
  .aatc-popup {
    padding: 20px;
  }
  .aatc-popup-products {
    flex-direction: column;
  }
}

/* ── Accessibility ──────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .aatc-atc-button,
  .aatc-buy-now-button,
  .aatc-swatch-item,
  .aatc-sticky-bar,
  .aatc-popup-overlay,
  .aatc-popup {
    transition: none;
    animation: none;
  }
}
@media (forced-colors: active) {
  .aatc-atc-button {
    border: 2px solid ButtonText;
  }
}