/**
 * Fundcollector Frontend CSS
 *
 * @package   Fundcollector
 * @author    Bruno Alesiani
 * @copyright Copyright (c) 2025, Bruno Alesiani
 */

/* Remove arrows from numeric fields in all browsers */
/* Chrome, Safari, Edge, Opera */
input[type='number']::-webkit-outer-spin-button,
input[type='number']::-webkit-inner-spin-button {
  -webkit-appearance: none;
  appearance: none;
  margin: 0;
}

/* Firefox */
input[type='number'] {
  -moz-appearance: textfield;
  appearance: textfield;
}

/* Main container of the form */
.fundcollector-donation-form-wrapper {
  max-width: 600px;
  margin: 30px auto;
  padding: 25px;
  background-color: #f9f9f9;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  /* Enable container queries for responsive layout based on container width */
  container-type: inline-size;
  container-name: donation-form;
}

/* Form title */
.fundcollector-form-title {
  margin-top: 0;
  margin-bottom: 20px;
  color: #333;
  font-size: 24px;
  text-align: center;
}

/* Form description */
.fundcollector-form-description {
  margin-bottom: 25px;
  color: #666;
  text-align: center;
  font-size: 16px;
  line-height: 1.5;
}

/* Form group */
.fundcollector-form-group {
  margin-bottom: 20px;
}

/* Form labels */
.fundcollector-donation-form label,
.fundcollector-donation-form-wrapper label,
.fundcollector-form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: #444;
}

/* Input fields - improved with more specific selectors */
.fundcollector-input,
.fundcollector-donation-form input[type='text'],
.fundcollector-donation-form input[type='email'],
.fundcollector-donation-form input[type='tel'],
.fundcollector-donation-form input[type='number'],
.fundcollector-donation-form select,
.fundcollector-donation-form textarea,
.fundcollector-donation-form-wrapper input[type='text'],
.fundcollector-donation-form-wrapper input[type='email'],
.fundcollector-donation-form-wrapper input[type='tel'],
.fundcollector-donation-form-wrapper input[type='number'],
.fundcollector-donation-form-wrapper select,
.fundcollector-donation-form-wrapper textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 16px;
  transition: border-color 0.3s;
  box-sizing: border-box;
}

.fundcollector-input:focus,
.fundcollector-donation-form input[type='text']:focus,
.fundcollector-donation-form input[type='email']:focus,
.fundcollector-donation-form input[type='tel']:focus,
.fundcollector-donation-form input[type='number']:focus,
.fundcollector-donation-form select:focus,
.fundcollector-donation-form textarea:focus,
.fundcollector-donation-form-wrapper input[type='text']:focus,
.fundcollector-donation-form-wrapper input[type='email']:focus,
.fundcollector-donation-form-wrapper input[type='tel']:focus,
.fundcollector-donation-form-wrapper input[type='number']:focus,
.fundcollector-donation-form-wrapper select:focus,
.fundcollector-donation-form-wrapper textarea:focus {
  border-color: #4e9bff;
  outline: none;
  box-shadow: 0 0 0 2px rgba(78, 155, 255, 0.2);
}

/* Input group with currency symbol */
.fundcollector-input-group {
  display: flex !important;
  align-items: stretch !important;
  height: auto !important;
}

.fundcollector-currency-symbol {
  padding: 0 15px !important;
  background-color: #f1f1f1 !important;
  border: 1px solid #ddd !important;
  border-radius: 4px 0 0 4px !important;
  font-weight: bold !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  box-sizing: border-box !important;
  height: auto !important;
}

.fundcollector-input-group .fundcollector-input,
.fundcollector-input-group input[type='number'],
.fundcollector-input-group input[type='text'] {
  border-radius: 0 4px 4px 0 !important;
  border-left: none !important;
  flex: 1 !important;
  height: auto !important;
  min-height: 41px !important;
}

/* Suggested amounts buttons */
.fundcollector-amount-buttons {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 5px !important;
  margin-bottom: 15px !important;
}

.fundcollector-amount-button {
  /* Auto-responsive: uses available space but wraps when insufficient */
  flex: 1 1 auto !important;
  min-width: 80px !important;
  max-width: 100% !important;
  position: relative;
  cursor: pointer;
}

/* When container is narrow, force vertical stacking */
@supports (container-type: inline-size) {
  @container donation-form (max-width: 400px) {
    .fundcollector-amount-button {
      flex: 1 0 100% !important;
      min-width: 100% !important;
      max-width: 100% !important;
    }
  }
}

/* Fallback for browsers without container query support */
@supports not (container-type: inline-size) {
  .fundcollector-amount-button {
    /* Flexible basis that allows natural wrapping */
    flex: 1 1 calc(25% - 5px) !important;
    min-width: 80px !important;
  }
}

/* Payment method buttons container - make it responsive */
.fundcollector-payment-methods-container {
  flex-wrap: wrap !important;
}

.fundcollector-payment-method-button {
  flex: 1 1 auto !important;
  min-width: 140px !important;
  max-width: 100% !important;
  padding: 12px 20px !important;
  font-size: 15px !important;
  border: none !important;
  border-radius: 5px !important;
  cursor: pointer !important;
  transition: all 0.3s ease !important;
}

/* Container query for payment methods - narrow containers */
@supports (container-type: inline-size) {
  @container donation-form (max-width: 400px) {
    .fundcollector-payment-methods-container {
      flex-direction: column !important;
      align-items: stretch !important;
    }

    .fundcollector-payment-method-button {
      width: 100% !important;
      max-width: 100% !important;
    }
  }
}

/* Fallback for browsers without container query support */
@supports not (container-type: inline-size) {
  .fundcollector-payment-methods-container {
    /* Allow wrapping when space is tight */
    flex-wrap: wrap !important;
  }

  .fundcollector-payment-method-button {
    flex: 1 1 auto !important;
    min-width: 140px !important;
  }
}

.fundcollector-amount-radio {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}

.fundcollector-amount-label {
  display: block;
  padding: 10px 15px;
  text-align: center;
  background-color: #fff;
  border: 2px solid #ddd;
  border-radius: 4px;
  transition: all 0.3s ease;
  font-weight: bold;
  transform: scale(1);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.fundcollector-amount-label:hover {
  transform: scale(1.02);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.fundcollector-amount-radio:checked + .fundcollector-amount-label {
  background-color: #4e9bff;
  border-color: #4e9bff;
  color: white;
  transform: scale(1.02);
  box-shadow:
    0 0 12px rgba(0, 0, 0, 0.5),
    0 0 0 2px rgba(255, 255, 255, 0.8);
}

.fundcollector-amount-radio:focus + .fundcollector-amount-label {
  box-shadow: 0 0 0 2px rgba(78, 155, 255, 0.3);
}

/* Submit button */
.fundcollector-submit-button,
.fundcollector-donation-form-wrapper button[type='submit'],
.fundcollector-donation-form button[type='submit'] {
  display: block;
  width: 100%;
  padding: 15px;
  background-color: #4caf50;
  color: white;
  border: none;
  border-radius: 4px;
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s;
  text-align: center;
}

.fundcollector-submit-button:hover,
.fundcollector-donation-form-wrapper button[type='submit']:hover,
.fundcollector-donation-form button[type='submit']:hover {
  background-color: #3d8b40;
}

.fundcollector-submit-button:focus,
.fundcollector-donation-form-wrapper button[type='submit']:focus,
.fundcollector-donation-form button[type='submit']:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.3);
}

/* Class to indicate required fields */
.required {
  color: #e53935;
}

/* Disclaimer */
.fundcollector-disclaimer {
  margin-top: 20px;
  text-align: center;
  color: #777;
  font-size: 14px;
}

/* Error messages */
.fundcollector-error {
  padding: 15px;
  margin-bottom: 20px;
  background-color: #ffebee;
  border-left: 4px solid #e53935;
  color: #c62828;
}

/* Responsive design for small screens */
@media screen and (max-width: 400px) {
  .fundcollector-donation-form-wrapper {
    padding: 15px;
  }

  /* Force vertical stacking on very narrow screens */
  .fundcollector-amount-button {
    flex: 1 0 100% !important;
    min-width: 100% !important;
  }

  /* Special handling for custom amount button */
  .fundcollector-amount-button.fundcollector-custom-amount {
    min-width: 100% !important;
    flex-basis: 100% !important;
  }
}

/* Container queries for narrow columns (e.g., Gutenberg narrow columns) */
/* This works based on container width, not screen width! */
@container donation-form (max-width: 400px) {
  /* Stack all amount buttons vertically for maximum readability in narrow spaces */
  .fundcollector-amount-button {
    flex: 1 0 100% !important;
    min-width: 100% !important;
    max-width: 100% !important;
  }

  .fundcollector-amount-button.fundcollector-custom-amount {
    min-width: 100% !important;
    flex-basis: 100% !important;
    max-width: 100% !important;
  }
}

/* Container query for wider containers: all buttons in a single row */
@container donation-form (min-width: 401px) {
  .fundcollector-amount-button {
    flex: 1 1 auto !important;
    min-width: 80px !important;
    max-width: none !important;
  }

  .fundcollector-amount-button.fundcollector-custom-amount {
    flex: 1 1 auto !important;
    min-width: 80px !important;
  }
}

/* Additional responsive rules for screens between 400-480px */
@media screen and (min-width: 401px) and (max-width: 480px) {
  /* Reduce padding on amount labels for better text fit */
  .fundcollector-amount-label {
    padding: 8px 10px;
    font-size: 14px;
  }
}

/* Specific rules for small mobile devices (following industry standards) */
@media screen and (max-width: 480px) {
  /* Payment method buttons: stack vertically instead of horizontally */
  .fundcollector-form-group > div[style*='display: flex'][style*='gap: 20px'] {
    flex-direction: column !important;
    gap: 10px !important;
    align-items: center !important;
  }

  .fundcollector-payment-method-button {
    width: 100% !important;
    max-width: 280px !important;
    margin: 0 !important;
  }

  /* Reduce padding for better space utilization */
  .fundcollector-amount-label {
    padding: 6px 8px !important;
    font-size: 13px !important;
  }

  /* Form wrapper: reduce padding on very small screens */
  .fundcollector-donation-form-wrapper {
    padding: 10px !important;
  }
}

/* Extra small devices (very small smartphones) */
@media screen and (max-width: 360px) {
  /* Even more compact layout for smallest devices */
  .fundcollector-amount-label {
    padding: 4px 6px !important;
    font-size: 12px !important;
  }

  .fundcollector-donation-form-wrapper {
    padding: 8px !important;
  }

  .fundcollector-payment-method-button {
    max-width: 250px !important;
    font-size: 13px !important;
  }
}

/* Warning for inactive form */
.fundcollector-inactive-form-notice {
  background-color: #fff3cd;
  border-left: 4px solid #ffc107;
  padding: 15px;
  color: #856404;
  margin: 15px 0;
  font-size: 14px;
  line-height: 1.5;
}

/* Anti-double-submit protection styles */
.fundcollector-submitting {
  pointer-events: none;
  opacity: 0.7;
  position: relative;
}

.fundcollector-submitting button,
.fundcollector-submitting input[type='submit'] {
  cursor: not-allowed !important;
  opacity: 0.6 !important;
}

.fundcollector-submitting button:disabled,
.fundcollector-submitting input[type='submit']:disabled {
  background-color: #ccc !important;
  color: #666 !important;
}

/* Loading overlay */
.fundcollector-loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  border-radius: 8px;
  pointer-events: none !important; /* Don't block clicks on elements below */
}

/* Hide loading overlay when PayPal container is shown */
.fundcollector-paypal-rest-container[style*='display: block'] ~ .fundcollector-loading-overlay,
.fundcollector-paypal-rest-container[style*='display: block'] .fundcollector-loading-overlay {
  display: none !important;
  opacity: 0 !important;
  visibility: hidden !important;
}

/* Loading spinner */
.fundcollector-spinner {
  width: 50px;
  height: 50px;
  border: 5px solid #e0e0e0;
  border-top: 5px solid #4caf50;
  border-radius: 50%;
  animation: fundcollector-spin 1s linear infinite;
  background: #ffffff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  z-index: 10000;
}

@keyframes fundcollector-spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Button states for form submission */
.fundcollector-donate-button.fundcollector-submitting,
.fundcollector-submit-button.fundcollector-submitting {
  background-color: #ccc !important;
  color: #666 !important;
  cursor: not-allowed !important;
}

/* Additional visual feedback for disabled state */
.fundcollector-donation-form.fundcollector-submitting input,
.fundcollector-donation-form.fundcollector-submitting select,
.fundcollector-donation-form.fundcollector-submitting textarea {
  background-color: #f5f5f5;
  cursor: not-allowed;
}

/* Message for processed forms */
.fundcollector-form-processed-message {
  background-color: #e8f5e8;
  border: 1px solid #4caf50;
  color: #2e7d32;
  padding: 15px;
  border-radius: 4px;
  text-align: center;
  margin: 20px 0;
  font-weight: bold;
}

/* Firefox mobile notification fixes */
@supports (-moz-appearance: none) {
  @media screen and (max-width: 768px) {
    /* Ensure notifications are visible on Firefox mobile */
    #fundcollector-wp-notices {
      position: fixed !important;
      top: 60px !important;
      left: 50% !important;
      transform: translateX(-50%) !important;
      width: calc(100vw - 20px) !important;
      max-width: 350px !important;
      z-index: 999999 !important;
      pointer-events: auto !important;
    }

    .fundcollector-wp-notice {
      margin-bottom: 8px !important;
      padding: 10px 12px !important;
      font-size: 13px !important;
      word-wrap: break-word !important;
      overflow-wrap: break-word !important;
      background: #fff !important;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3) !important;
    }

    .fundcollector-notice-close {
      font-size: 16px !important;
      padding: 2px 4px !important;
      touch-action: manipulation !important;
      -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1) !important;
    }
  }
}

/* Fallback for very small Firefox mobile screens */
@media screen and (max-width: 480px) and (-moz-appearance: none) {
  #fundcollector-wp-notices {
    width: calc(100vw - 10px) !important;
    top: 50px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
  }

  .fundcollector-wp-notice {
    font-size: 12px !important;
    padding: 8px 10px !important;
    margin-bottom: 6px !important;
  }

  .fundcollector-notice-close {
    font-size: 14px !important;
    top: 3px !important;
    right: 3px !important;
  }
}

/* PayPal button container styling */
.paypal-button-container {
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  max-width: 250px !important;
  margin: 20px auto !important;
  /* Ensure PayPal buttons are always clickable with maximum z-index */
  position: relative !important;
  z-index: 2147483647 !important; /* Maximum z-index value */
  pointer-events: auto !important;
  clear: both !important;
  isolation: isolate !important; /* Create new stacking context */
  opacity: 1 !important;
  visibility: visible !important;
}

/* Container query for PayPal button - wider containers */
@container donation-form (min-width: 400px) {
  .paypal-button-container {
    max-width: 250px !important;
    margin: 20px auto !important;
  }
}

/* Container query for PayPal button - narrow containers */
@container donation-form (max-width: 399px) {
  .paypal-button-container {
    max-width: 100% !important;
    margin: 20px auto !important;
  }
}

/* PayPal REST API Container - Fix overlay issues */
.fundcollector-paypal-rest-container {
  position: relative !important;
  z-index: 2147483645 !important; /* Just below button container */
  pointer-events: auto !important;
  margin: 20px 0 !important;
  clear: both !important;
  isolation: isolate !important;
}

/* PayPal containers with dynamic IDs - Maximum z-index */
[id^='paypal-button-container'],
[id^='fundcollector-paypal-rest-container'] {
  position: relative !important;
  z-index: 2147483647 !important;
  pointer-events: auto !important;
  isolation: isolate !important;
  opacity: 1 !important;
  visibility: visible !important;
}

/* FIXED: Hide duplicate/empty PayPal iframes - Keep only the first visible one */
[id^='paypal-button-container'] iframe:not(:first-of-type) {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
  position: absolute !important;
  width: 0 !important;
  height: 0 !important;
}

/* PayPal buttons and iframes - Ensure clickability and remove visual overlays */
.paypal-button-container iframe,
.paypal-button-container [data-funding-source],
.paypal-button-container .paypal-button,
[id^='paypal-button-container'] iframe,
[id^='paypal-button-container'] [data-funding-source],
[id^='paypal-button-container'] .paypal-button {
  pointer-events: auto !important;
  position: relative !important;
  z-index: 2147483646 !important; /* Maximum z-index minus 1 */
  cursor: pointer !important;
  opacity: 1 !important;
  visibility: visible !important;
  filter: none !important;
  transform: none !important;
  isolation: isolate !important;
}

/* Remove any pseudo-elements that might create overlays */
.paypal-button-container::before,
.paypal-button-container::after,
[id^='paypal-button-container']::before,
[id^='paypal-button-container']::after {
  display: none !important;
  content: none !important;
}

/* Remove overlays from PayPal container parents */
.fundcollector-paypal-rest-container::before,
.fundcollector-paypal-rest-container::after {
  display: none !important;
  content: none !important;
}

/* Ensure no visual filters or overlays on PayPal buttons */
.paypal-button-container *,
[id^='paypal-button-container'] * {
  filter: none !important;
  backdrop-filter: none !important;
  box-shadow: none !important;
  opacity: 1 !important;
  background: transparent !important;
}

/* Remove potential loading overlays */
.fundcollector-paypal-rest-container .loading-overlay,
.fundcollector-paypal-rest-container .spinner-overlay,
.paypal-button-container + .overlay,
[id^='paypal-button-container'] + .overlay {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

/* Class added by JavaScript to ensure overlay removal */
.paypal-overlay-fixed::before,
.paypal-overlay-fixed::after {
  display: none !important;
  content: none !important;
  opacity: 0 !important;
  visibility: hidden !important;
}

.paypal-overlay-fixed * {
  filter: none !important;
  backdrop-filter: none !important;
  opacity: 1 !important;
  pointer-events: auto !important;
  cursor: pointer !important;
}

/* Force remove any stubborn overlays with high specificity */
.fundcollector-donation-form-wrapper .paypal-button-container,
.fundcollector-donation-form-wrapper [id^='paypal-button-container'] {
  background: none !important;
  box-shadow: none !important;
  isolation: isolate !important;
}

.fundcollector-donation-form-wrapper .paypal-button-container *,
.fundcollector-donation-form-wrapper [id^='paypal-button-container'] * {
  filter: none !important;
  opacity: 1 !important;
  cursor: pointer !important;
}

/* Disable pointer events on potential overlay elements that might block PayPal */
.fundcollector-paypal-rest-container > div:not([class*='paypal']):not([id*='paypal']) {
  pointer-events: none !important;
}

/* Main submit button (Donate Now for PayPal) styling */
.fundcollector-main-submit-button {
  justify-content: center !important;
  align-items: center !important;
  max-width: 250px !important;
  margin: 20px auto !important;
}

.fundcollector-main-submit-button[style*='display: block'] {
  display: flex !important;
}

.fundcollector-main-submit-button .fundcollector-submit-button {
  max-width: 250px !important;
  width: 100% !important;
}

/* Bank transfer send button styling */
.fundcollector-bank-transfer-send-button {
  justify-content: center !important;
  align-items: center !important;
  max-width: 250px !important;
  margin: 20px auto !important;
}

.fundcollector-bank-transfer-send-button[style*='display: block'] {
  display: flex !important;
}

.fundcollector-bank-transfer-send-button .fundcollector-submit-button {
  max-width: 250px !important;
  width: 100% !important;
}

/* Container query for main submit button - wider containers */
@container donation-form (min-width: 400px) {
  .fundcollector-main-submit-button[style*='display: block'] {
    display: flex !important;
    max-width: 250px !important;
    margin: 20px auto !important;
  }

  .fundcollector-main-submit-button .fundcollector-submit-button {
    max-width: 250px !important;
    width: 100% !important;
  }
}

/* Container query for main submit button - narrow containers */
@container donation-form (max-width: 399px) {
  .fundcollector-main-submit-button[style*='display: block'] {
    display: flex !important;
    max-width: 100% !important;
    margin: 20px auto !important;
  }

  .fundcollector-main-submit-button .fundcollector-submit-button {
    max-width: 100% !important;
    width: 100% !important;
  }
}

/* Container query for bank transfer button - wider containers */
@container donation-form (min-width: 400px) {
  .fundcollector-bank-transfer-send-button[style*='display: block'] {
    display: flex !important;
    max-width: 250px !important;
    margin: 20px auto !important;
  }

  .fundcollector-bank-transfer-send-button .fundcollector-submit-button {
    max-width: 250px !important;
    width: 100% !important;
  }
}

/* Container query for bank transfer button - narrow containers */
@container donation-form (max-width: 399px) {
  .fundcollector-bank-transfer-send-button[style*='display: block'] {
    display: flex !important;
    max-width: 100% !important;
    margin: 20px auto !important;
  }

  .fundcollector-bank-transfer-send-button .fundcollector-submit-button {
    max-width: 100% !important;
    width: 100% !important;
  }
}

/* ==========================================
   Payment Success Overlay
   ========================================== */

.fundcollector-payment-success-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  min-height: 100%;
  background: rgba(255, 255, 255, 0.97);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  border-radius: 8px;
  animation: fundcollector-fade-in 0.3s ease-out;
}

@keyframes fundcollector-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.fundcollector-success-message {
  text-align: center;
  padding: 30px;
}

.fundcollector-success-icon {
  width: 60px;
  height: 60px;
  background: #22c55e;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 32px;
  color: white;
  animation: fundcollector-scale-in 0.4s ease-out;
}

@keyframes fundcollector-scale-in {
  0% {
    transform: scale(0);
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}

.fundcollector-success-message p {
  margin: 10px 0;
  font-size: 18px;
  font-weight: 600;
  color: #1f2937;
}

.fundcollector-success-message .fundcollector-redirect-message {
  font-size: 14px;
  font-weight: 400;
  color: #6b7280;
}