/**
 * TMF Filter Styles
 *
 * Comprehensive styling for the TMF_Filter class
 * Supports: select dropdowns, buttons, checkboxes, radio buttons, search
 */

/* ============================================
  #region CSS Custom Properties (Variables)
  ============================================ */
:root {
	/* Global/Shared */
	--tmf-filter-primary: var(--accent);
	--tmf-filter-primary-hover: var(--accent-light);
	--tmf-filter-gap: 1rem;
	--tmf-filter-gap-small: 0.5rem;
	--tmf-filter-gap-large: 1.5rem;
	--tmf-filter-radius: 4px;
	--tmf-filter-transition: all 0.3s ease;
	--tmf-filter-transition-fast: all 0.2s ease;

	/* Form Wrapper */
	--tmf-filter-form-bg: var(--secondary);
	--tmf-filter-form-padding: 1.5rem;
	--tmf-filter-form-radius: 0;

	/* Search Input */
	--tmf-filter-search-bg: #ffffff;
	--tmf-filter-search-text: var(--primary);
	--tmf-filter-search-border: var(--accent);
	--tmf-filter-search-border-focus: var(--accent);
	--tmf-filter-search-placeholder: #999;
	--tmf-filter-search-focus-shadow: rgba(216, 35, 86, 0.1);

	/* Select Dropdown */
	--tmf-filter-select-bg: #f4f4f4;
	--tmf-filter-select-text: #677383;
	--tmf-filter-select-border: #677383;
	--tmf-filter-select-border-hover: var(--accent);
	--tmf-filter-select-border-focus: var(--accent);
	--tmf-filter-select-focus-shadow: rgba(216, 35, 86, 0.1);

	/* Button Filters */
	--tmf-filter-button-bg: var(--secondary);
	--tmf-filter-button-text: var(--primary);
	--tmf-filter-button-border: var(--accent);
	--tmf-filter-button-hover-text: var(--accent);
	--tmf-filter-button-hover-border: var(--accent);
	--tmf-filter-button-active-bg: var(--accent);
	--tmf-filter-button-active-text: #ffffff;
	--tmf-filter-button-active-border: var(--accent);

	/* Checkbox Filters */
	--tmf-filter-checkbox-text: var(--primary);
	--tmf-filter-checkbox-hover-text: var(--accent);
	--tmf-filter-checkbox-accent: var(--accent);

	/* Radio Filters */
	--tmf-filter-radio-text: var(--primary);
	--tmf-filter-radio-hover-text: var(--accent);
	--tmf-filter-radio-accent: var(--accent);

	/* Submit/Reset Buttons */
	--tmf-filter-submit-bg: var(--accent);
	--tmf-filter-submit-text: #ffffff;
	--tmf-filter-submit-hover-bg: var(--accent-light);
	--tmf-filter-submit-shadow: 0 4px 8px rgba(216, 35, 86, 0.2);
	--tmf-filter-reset-bg: transparent;
	--tmf-filter-reset-text: #666;
	--tmf-filter-reset-border: var(--accent);
	--tmf-filter-reset-hover-text: var(--primary);
	--tmf-filter-reset-hover-border: #999;

	/* Active Filters */
	--tmf-filter-active-bg: #fff;
	--tmf-filter-active-border: var(--accent);
	--tmf-filter-active-label-text: var(--primary);
	--tmf-filter-active-item-bg: #f0f0f0;
	--tmf-filter-active-item-text: #555;
	--tmf-filter-active-strong-text: var(--accent);
	--tmf-filter-active-remove-bg: var(--accent);
	--tmf-filter-active-remove-text: #ffffff;
	--tmf-filter-active-remove-hover-bg: var(--accent-light);

	/* AJAX Loader */
	--tmf-filter-loader-bg: rgba(255, 255, 255, 0.95);
	--tmf-filter-loader-text: var(--primary);
	--tmf-filter-loader-spinner: #3498db;
	--tmf-filter-loader-track: #f3f3f3;
	--tmf-filter-loader-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* #endregion CSS Custom Properties (Variables) */

/* ============================================
  #region Filter Wrapper & Form
  ============================================ */
.tmf-filter-wrapper {
	margin: 50px 0;
	display: flex;
	gap: 15px;
	align-items: center;
}
.tmf-filter-form {
	display: flex;
	flex-wrap: wrap;
	gap: var(--tmf-filter-gap);
	align-items: flex-end;
	/*background: var(--tmf-filter-form-bg);
  padding: var(--tmf-filter-form-padding);
  border-radius: var(--tmf-filter-form-radius);*/
	/*margin-bottom: 2rem;*/
	max-width: 267px;
	margin: 0 auto;
	flex-shrink: 0;
}
.tmf-filter-wrapper::before,
.tmf-filter-wrapper::after {
	content: '';
	display: inline-block;
	background: #d9d9d9;
	width: 100%;
	height: 2px;
}
.tmf-filter-wrapper::before {
}
.tmf-filter-wrapper::after {
}
.tmf-filter-field {
	flex: 1 1 200px;
	min-width: 200px;
}
.tmf-filter-field label {
	display: block;
	margin-bottom: var(--tmf-filter-gap-small);
	font-weight: 600;
	font-size: 0.9rem;
	display: none;
}

/* #endregion Filter Wrapper & Form */

/* ============================================
  #region Search Input
  ============================================ */
.tmf-filter-search-wrapper {
	flex: 1 1 250px;
}
.tmf-filter-search {
	width: 100%;
	padding: 0.75rem 1rem;
	border: 1px solid var(--tmf-filter-search-border);
	border-radius: var(--tmf-filter-radius);
	font-size: 1rem;
	background: var(--tmf-filter-search-bg);
	color: var(--tmf-filter-search-text);
	transition: var(--tmf-filter-transition);
}
.tmf-filter-search:focus {
	outline: none;
	border-color: var(--tmf-filter-search-border-focus);
	box-shadow: 0 0 0 3px var(--tmf-filter-search-focus-shadow);
}
.tmf-filter-search::placeholder {
	color: var(--tmf-filter-search-placeholder);
}

/* #endregion Search Input */

/* ============================================
  #region Select Dropdown
  ============================================ */
.tmf-filter-select {
	width: 100%;
	padding: 0.75rem 2.5rem 0.75rem 1rem;
	border: 2px solid var(--tmf-filter-select-border);
	border-radius: var(--tmf-filter-radius);
	font-size: 16px;
	font-weight: 700;
	background: var(--tmf-filter-select-bg);
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 10px center;
	background-size: 12px;
	color: var(--tmf-filter-select-text);
	appearance: none;
	cursor: pointer;
	transition: var(--tmf-filter-transition);
	margin-bottom: 0 !important;
}
.tmf-filter-select:hover {
	border-color: var(--tmf-filter-select-border-hover);
}
.tmf-filter-select:focus {
	outline: none;
	border-color: var(--tmf-filter-select-border-focus);
	box-shadow: 0 0 0 3px var(--tmf-filter-select-focus-shadow);
}

/* #endregion Select Dropdown */

/* ============================================
  #region Button Filters
  ============================================ */
.tmf-filter-buttons-wrapper {
	flex: 1 1 100%;
}
.tmf-filter-buttons {
	display: flex;
	flex-wrap: wrap;
	gap: var(--tmf-filter-gap-small);
}
.tmf-filter-button {
	padding: 0.6rem 1.2rem;
	background: var(--tmf-filter-button-bg);
	border: 2px solid var(--tmf-filter-button-border);
	border-radius: var(--tmf-filter-radius);
	color: var(--tmf-filter-button-text);
	text-decoration: none;
	font-size: 0.95rem;
	font-weight: 500;
	transition: var(--tmf-filter-transition);
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	gap: var(--tmf-filter-gap-small);
}
.tmf-filter-button:hover {
	border-color: var(--tmf-filter-button-hover-border);
	color: var(--tmf-filter-button-hover-text);
	transform: translateY(-2px);
	text-decoration: none;
}
.tmf-filter-button.active {
	background: var(--tmf-filter-button-active-bg);
	border-color: var(--tmf-filter-button-active-border);
	color: var(--tmf-filter-button-active-text);
	text-decoration: none;
}
.tmf-filter-button .count {
	opacity: 0.7;
	font-size: 0.85rem;
}

/* #endregion Button Filters */

/* ============================================
  #region Checkbox Filters
  ============================================ */
.tmf-filter-checkboxes-wrapper {
	flex: 1 1 100%;
}
.tmf-filter-checkboxes {
	display: flex;
	flex-wrap: wrap;
	gap: var(--tmf-filter-gap);
}
.tmf-filter-checkbox {
	display: flex;
	align-items: center;
	gap: var(--tmf-filter-gap-small);
	cursor: pointer;
	user-select: none;
	margin: 0;
	font-weight: 400;
	color: var(--tmf-filter-checkbox-text);
}
.tmf-filter-checkbox input[type='checkbox'] {
	width: 18px;
	height: 18px;
	accent-color: var(--tmf-filter-checkbox-accent);
	cursor: pointer;
}
.tmf-filter-checkbox:hover {
	color: var(--tmf-filter-checkbox-hover-text);
}
.tmf-filter-checkbox .count {
	opacity: 0.7;
	font-size: 0.85rem;
}

/* #endregion Checkbox Filters */

/* ============================================
  #region Radio Button Filters
  ============================================ */
.tmf-filter-radio-wrapper {
	flex: 1 1 100%;
}
.tmf-filter-radio-group {
	display: flex;
	flex-wrap: wrap;
	gap: var(--tmf-filter-gap);
}
.tmf-filter-radio {
	display: flex;
	align-items: center;
	gap: var(--tmf-filter-gap-small);
	cursor: pointer;
	user-select: none;
	margin: 0;
	font-weight: 400;
	color: var(--tmf-filter-radio-text);
}
.tmf-filter-radio input[type='radio'] {
	width: 18px;
	height: 18px;
	accent-color: var(--tmf-filter-radio-accent);
	cursor: pointer;
}
.tmf-filter-radio:hover {
	color: var(--tmf-filter-radio-hover-text);
}
.tmf-filter-radio .count {
	opacity: 0.7;
	font-size: 0.85rem;
}

/* #endregion Radio Button Filters */

/* ============================================
  #region Submit & Reset Buttons
  ============================================ */
.tmf-filter-submit,
.tmf-filter-reset {
	padding: 0.75rem 2rem;
	border: none;
	border-radius: var(--tmf-filter-radius);
	font-size: 1rem;
	font-weight: 600;
	cursor: pointer;
	transition: var(--tmf-filter-transition);
	text-decoration: none;
	display: inline-block;
}
.tmf-filter-submit {
	background: var(--tmf-filter-submit-bg);
	color: var(--tmf-filter-submit-text);
}
.tmf-filter-submit:hover {
	background: var(--tmf-filter-submit-hover-bg);
	transform: translateY(-2px);
	box-shadow: var(--tmf-filter-submit-shadow);
}
.tmf-filter-reset {
	background: var(--tmf-filter-reset-bg);
	color: var(--tmf-filter-reset-text);
	border: 2px solid var(--tmf-filter-reset-border);
}
.tmf-filter-reset:hover {
	border-color: var(--tmf-filter-reset-hover-border);
	color: var(--tmf-filter-reset-hover-text);
}

/* #endregion Submit & Reset Buttons */

/* ============================================
  #region Active Filters
  ============================================ */
.tmf-filter-active {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.75rem;
	margin-bottom: var(--tmf-filter-gap-large);
	padding: var(--tmf-filter-gap);
	background: var(--tmf-filter-active-bg);
	border-left: 4px solid var(--tmf-filter-active-border);
	border-radius: var(--tmf-filter-radius);
}
.tmf-filter-active-label {
	font-weight: 600;
	color: var(--tmf-filter-active-label-text);
	font-size: 0.95rem;
}
.tmf-filter-active-item {
	display: inline-flex;
	align-items: center;
	gap: var(--tmf-filter-gap-small);
	padding: 0.4rem 0.8rem;
	background: var(--tmf-filter-active-item-bg);
	border-radius: 20px;
	font-size: 0.9rem;
	color: var(--tmf-filter-active-item-text);
}
.tmf-filter-active-item strong {
	color: var(--tmf-filter-active-strong-text);
}
.tmf-filter-active-remove {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 20px;
	height: 20px;
	background: var(--tmf-filter-active-remove-bg);
	color: var(--tmf-filter-active-remove-text);
	border-radius: 50%;
	text-decoration: none;
	font-size: 1.2rem;
	line-height: 1;
	transition: var(--tmf-filter-transition-fast);
}
.tmf-filter-active-remove:hover {
	background: var(--tmf-filter-active-remove-hover-bg);
	transform: scale(1.1);
	text-decoration: none;
}

/* #endregion Active Filters */

/* ============================================
  #region Responsive Design
  ============================================ */
@media (max-width: 768px) {
	.tmf-filter-form {
		flex-direction: column;
		gap: var(--tmf-filter-gap-large);
	}
	.tmf-filter-field {
		flex: 1 1 100%;
		min-width: 100%;
	}
	.tmf-filter-buttons {
		flex-direction: column;
	}
	.tmf-filter-button {
		width: 100%;
		justify-content: center;
	}
	.tmf-filter-checkboxes,
	.tmf-filter-radio-group {
		flex-direction: column;
	}
	.tmf-filter-submit,
	.tmf-filter-reset {
		width: 100%;
		text-align: center;
	}
}

/* #endregion Responsive Design */

/* ============================================
  #region Print Styles
  ============================================ */
@media print {
	.tmf-filter-form,
	.tmf-filter-active {
		display: none;
	}
}

/* #endregion Print Styles */

/* ============================================
  #region AJAX Loader
  ============================================ */
.tmf-filter-loader {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	z-index: 100;
	background: var(--tmf-filter-loader-bg);
	padding: 2rem 3rem;
	border-radius: 8px;
	box-shadow: var(--tmf-filter-loader-shadow);
	text-align: center;
}
.tmf-filter-loader span {
	font-size: 1rem;
	font-weight: 600;
	color: var(--tmf-filter-loader-text);
	display: block;
}

/* Spinner animation */
.tmf-filter-loader::before {
	content: '';
	display: block;
	width: 40px;
	height: 40px;
	margin: 0 auto 1rem;
	border: 3px solid var(--tmf-filter-loader-track);
	border-top: 3px solid var(--tmf-filter-loader-spinner);
	border-radius: 50%;
	animation: tmf-spin 1s linear infinite;
}

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

/* Loading state for results container */
.tmf-filter-loading {
	position: relative;
	pointer-events: none;
	min-height: 200px;
}

/* #endregion AJAX Loader */