/**
 * Dropdown Component Styles - Heiwa Edition
 * Larger border radius, teal focus color, softer shadows
 */

/* CSS Variables - Heiwa Theming */
:root {
  /* Dropdown Colors */
  --dropdown-bg: rgb(255, 255, 255);           /* Background */
  --dropdown-border: rgb(209, 213, 219);       /* Border color */
  --dropdown-border-focus: #00bbb3;            /* Heiwa teal */
  --dropdown-text: rgb(17, 24, 39);            /* Text color */
  --dropdown-placeholder: rgb(156, 163, 175);  /* Placeholder text */

  /* Menu Colors */
  --dropdown-menu-bg: rgb(255, 255, 255);      /* Menu background */
  --dropdown-menu-border: rgb(209, 213, 219);  /* Menu border */
  --dropdown-menu-shadow: 0 10px 25px rgba(0, 0, 0, 0.08); /* Heiwa: Softer shadow */

  /* Option Colors */
  --dropdown-option-text: rgb(17, 24, 39);     /* Option text */
  --dropdown-option-hover: rgb(243, 244, 246); /* Option hover background */
  --dropdown-option-selected: rgba(0, 187, 179, 0.12); /* Soft teal tint so text stays readable */
  --dropdown-option-selected-text: rgb(17, 24, 39);    /* Selected option text - dark for contrast */
  --dropdown-option-description: rgb(107, 114, 128); /* Option description */

  /* State Colors */
  --dropdown-error-border: rgb(239, 68, 68);   /* Error state border */
  --dropdown-error-text: rgb(220, 38, 38);     /* Error message text */

  /* Label & Helper Text */
  --dropdown-label-text: rgb(55, 65, 81);      /* Label color */
  --dropdown-helper-text: rgb(107, 114, 128);  /* Helper text color */
  --dropdown-required-indicator: #00bbb3;      /* Heiwa teal */

  /* Dropdown Properties - Heiwa: 12px radius */
  --dropdown-border-radius: 12px;              /* Heiwa: Larger radius */
  --dropdown-font-size: 0.875rem;              /* 14px */
  --dropdown-padding: 0.75rem;                 /* 12px */
  --dropdown-transition: all 0.2s ease-in-out; /* Smooth transitions */
}

/* Dropdown Wrapper */
.dropdown-wrapper {
  display: flex;
  flex-direction: column;
  width: 100%;
  position: relative;
  margin-bottom: 1.5rem !important;
}

.dropdown-wrapper:last-child {
  margin-bottom: 0 !important;
}

/* Label Styles */
.dropdown-label {
  display: flex;
  align-items: center;
  margin-bottom: 0.375rem; /* Match FormInput label gap (6px) */
  font-size: var(--dropdown-font-size);
  font-weight: 500;
  color: var(--dropdown-label-text);
}

.label-text {
  flex: 0 0 auto;
}

.required-indicator {
  color: var(--dropdown-required-indicator);
  margin-left: 0.15rem;
  font-weight: 600;
}

/* Dropdown Container */
.dropdown-container {
  position: relative;
  width: 100%;
}

/* Dropdown Trigger */
.dropdown-trigger {
  /* Layout */
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 2.75rem; /* Match FormInput height (44px) */
  padding: 0.5rem var(--dropdown-padding); /* Match FormInput padding-y */
  box-sizing: border-box;

  /* Typography */
  font-size: var(--dropdown-font-size);
  line-height: 1.5;
  text-align: left;

  /* Appearance - Heiwa: 12px radius */
  background-color: var(--dropdown-bg);
  border: 1px solid var(--dropdown-border);
  border-radius: var(--dropdown-border-radius);
  color: var(--dropdown-text);
  cursor: pointer;
  transition: var(--dropdown-transition);

  /* Remove default button styles */
  outline: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

.dropdown-trigger:hover {
  border-color: var(--dropdown-border-focus);
}

.dropdown-trigger:focus {
  border-color: var(--dropdown-border-focus);
  box-shadow: 0 0 0 3px rgba(0, 187, 179, 0.15);
}

/* Keyboard-only focus ring */
.dropdown-trigger:focus-visible {
  outline: 2px solid #00bbb3;
  outline-offset: 2px;
}

.dropdown-trigger[aria-expanded="true"] {
  border-color: var(--dropdown-border-focus);
  box-shadow: 0 0 0 3px rgba(0, 187, 179, 0.15);
}

/* Dropdown Value */
.dropdown-value {
  flex: 1;
  color: var(--dropdown-text);
}

.dropdown-value:empty::before,
.dropdown-value.placeholder {
  content: attr(data-placeholder);
  color: var(--dropdown-placeholder);
}

/* Dropdown Icon */
.dropdown-icon {
  width: 1rem;
  height: 1rem;
  color: var(--dropdown-placeholder);
  transition: transform 0.2s ease;
  flex-shrink: 0;
  margin-left: 0.5rem;
}

.dropdown-trigger[aria-expanded="true"] .dropdown-icon {
  transform: rotate(180deg);
  color: var(--dropdown-border-focus);
}

/* Success Indicator */
.success-indicator {
  display: none;
  position: absolute;
  top: 50%;
  right: 3.5rem;
  transform: translateY(-50%);
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 1;
}

.dropdown-wrapper.success .success-indicator {
  display: flex !important;
}

.success-icon {
  width: 1.125rem;
  height: 1.125rem;
  color: #008270;
  flex-shrink: 0;
}

/* Success State - Brand teal border and stroke */
.dropdown-wrapper.success .dropdown-trigger {
  border-color: #008270;
  box-shadow: 0 0 0 3px rgba(0, 130, 112, 0.1);
}

.dropdown-wrapper.success .dropdown-trigger:focus {
  border-color: #008270;
  box-shadow: 0 0 0 3px rgba(0, 130, 112, 0.15);
}

.dropdown-wrapper.success .dropdown-trigger:focus-visible {
  outline: 2px solid #008270;
  outline-offset: 2px;
}

/* Dropdown Menu - Heiwa: 12px radius */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 50;
  margin-top: 0.25rem;

  background-color: var(--dropdown-menu-bg);
  border: 1px solid var(--dropdown-menu-border);
  border-radius: var(--dropdown-border-radius);
  box-shadow: var(--dropdown-menu-shadow);

  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.dropdown-menu.hidden {
  display: none;
}

/* Search Input */
.dropdown-search {
  padding: 0.5rem;
  border-bottom: 1px solid var(--dropdown-menu-border);
}

.dropdown-search-input {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--dropdown-border);
  border-radius: calc(var(--dropdown-border-radius) - 4px);
  font-size: 0.875rem;
  outline: none;
}

.dropdown-search-input:focus {
  border-color: var(--dropdown-border-focus);
  box-shadow: 0 0 0 2px rgba(0, 187, 179, 0.1);
}

/* Options Container - no max-height so short lists do not scroll */
.dropdown-options {
  flex: 1;
  overflow: visible;
}

/* Option Styles */
.dropdown-option {
  display: flex;
  flex-direction: column;
  padding: 0.75rem 1rem;
  cursor: pointer;
  transition: background-color 0.15s ease;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.dropdown-option:hover {
  background-color: var(--dropdown-option-hover);
}

.dropdown-option:focus {
  background-color: var(--dropdown-option-hover);
  outline: none;
}

.dropdown-option.selected {
  background-color: var(--dropdown-option-selected);
  color: var(--dropdown-option-selected-text);
}

.dropdown-option.highlighted {
  background-color: var(--dropdown-option-hover);
}

/* Option Text */
.option-text {
  font-size: var(--dropdown-font-size);
  color: var(--dropdown-option-text);
  font-weight: 500;
}

.dropdown-option .option-text {
  color: #111827 !important;
}

.dropdown-option.selected .option-text {
  color: var(--dropdown-option-selected-text) !important;
  font-weight: 600;
}

/* Option Description */
.option-description {
  font-size: 0.75rem;
  color: var(--dropdown-option-description);
  margin-top: 0.125rem;
}

.dropdown-option.selected .option-description {
  color: var(--dropdown-option-description);
}

/* No Results - hidden entirely; lists are short and never need it */
.dropdown-no-results {
  display: none !important;
}

/* Error State */
.dropdown-wrapper.error .dropdown-trigger {
  border-color: var(--dropdown-error-border);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.dropdown-wrapper.error .dropdown-trigger:focus {
  border-color: var(--dropdown-error-border);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.dropdown-wrapper.error .dropdown-trigger:focus-visible {
  outline: 2px solid var(--dropdown-error-border);
  outline-offset: 2px;
}

/* Disabled State */
.dropdown-trigger:disabled {
  background-color: rgb(249, 250, 251);
  color: rgb(156, 163, 175);
  cursor: not-allowed;
  opacity: 0.6;
}

.dropdown-trigger:disabled .dropdown-icon {
  color: rgb(156, 163, 175);
}

/* Helper Text */
.dropdown-helper {
  margin-top: 0.375rem;
  font-size: 0.75rem;
  color: var(--dropdown-helper-text);
  line-height: 1.4;
}

.helper-message {
  display: block;
}

/* Error Message */
.dropdown-error {
  display: none;
  align-items: center;
  margin-top: 0.375rem;
  font-size: 0.75rem;
  color: var(--dropdown-error-text);
  line-height: 1.4;
}

.dropdown-wrapper.error .dropdown-error {
  display: flex;
}

.error-icon {
  margin-right: 0.375rem;
  flex-shrink: 0;
}

.error-text {
  flex: 1;
}

/* Dropdown Sizes */
.dropdown-sm .dropdown-trigger {
  padding: 0.5rem 0.75rem;
  font-size: 0.75rem;
  min-height: 2rem;
}

.dropdown-md .dropdown-trigger {
  padding: 0.75rem;
  font-size: 0.875rem;
  min-height: 2.5rem;
}

.dropdown-lg .dropdown-trigger {
  padding: 0.875rem 1rem;
  font-size: 1rem;
  min-height: 3rem;
}

/* Responsive Design */
@media (max-width: 640px) {
  .dropdown-trigger {
    font-size: 1rem; /* Prevent zoom on iOS */
    min-height: 2.75rem; /* Larger touch target */
  }

  .dropdown-label {
    font-size: 0.875rem;
  }

  .dropdown-helper,
  .dropdown-error {
    font-size: 0.8125rem;
  }

}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  .dropdown-trigger {
    border-width: 2px;
  }

  .dropdown-menu {
    border-width: 2px;
  }

  .dropdown-option:hover,
  .dropdown-option:focus {
    outline: none;
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  .dropdown-trigger,
  .dropdown-icon,
  .dropdown-option {
    transition: none;
  }
}

/* Print Styles */
@media print {
  .dropdown-trigger {
    border: 1px solid black !important;
    background: white !important;
    color: black !important;
  }

  .dropdown-menu {
    display: none !important;
  }

  .dropdown-error,
  .dropdown-helper {
    display: none !important;
  }
}

/* Focus Visible Support - Dropdown Options */
.dropdown-option:focus-visible {
  outline: 2px solid #00bbb3;
  outline-offset: -2px; /* Inset to stay within option bounds */
}

.dropdown-search-input:focus-visible {
  outline: 2px solid #00bbb3;
  outline-offset: 2px;
}

/* Animation for menu open/close */
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-0.5rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.dropdown-menu:not(.hidden) {
  animation: slideDown 0.15s ease-out;
}

/* Scrollbar Styling for Options */
.dropdown-options::-webkit-scrollbar {
  width: 0.375rem;
}

.dropdown-options::-webkit-scrollbar-track {
  background: var(--dropdown-menu-bg);
}

.dropdown-options::-webkit-scrollbar-thumb {
  background: var(--dropdown-border);
  border-radius: var(--dropdown-border-radius);
}

.dropdown-options::-webkit-scrollbar-thumb:hover {
  background: var(--dropdown-border-focus);
}

/* ===== Dark Mode ===== */
html.dark-mode {
  --dropdown-bg: #1a1f26;
  --dropdown-border: #2d3640;
  --dropdown-border-focus: #00bbb3;
  --dropdown-text: #f5f5f5;
  --dropdown-placeholder: #6b7684;
  --dropdown-menu-bg: #1a1f26;
  --dropdown-menu-border: #2d3640;
  --dropdown-menu-shadow: 0 10px 15px rgba(0, 0, 0, 0.4);
  --dropdown-option-text: #f5f5f5;
  --dropdown-option-hover: #242b33;
  --dropdown-option-selected: rgba(0, 187, 179, 0.2);
  --dropdown-option-selected-text: #f5f5f5;
  --dropdown-option-description: #6b7684;
  --dropdown-error-border: #f87171;
  --dropdown-error-text: #fca5a5;
  --dropdown-label-text: #a8b2bd;
  --dropdown-helper-text: #6b7684;
  --dropdown-required-indicator: #00bbb3;
}
