/**
 * Mobile Form Optimization (STEP 9)
 * Contact Form 7 & Input Fields - Mobile Specific
 * PC → スマートフォン フォーム細かい調整
 * 
 * @package Higashimatudo_Shika
 */

/* ============================================
   Mobile Form Base
   ============================================ */

@media (max-width: 767px) {
	/* Prevent iOS from zooming on input focus */
	input[type="text"],
	input[type="email"],
	input[type="tel"],
	input[type="number"],
	input[type="date"],
	input[type="search"],
	textarea,
	select {
		font-size: 16px !important; /* Prevents iOS auto-zoom */
		min-height: 44px; /* Touch-friendly minimum */
	}

	/* All form elements - mobile sizing */
	input,
	textarea,
	select {
		width: 100%;
		padding: 12px 14px;
		border: 1px solid var(--color-border-light);
		border-radius: var(--radius-md);
		font-size: 16px;
		font-family: inherit;
		line-height: 1.5;
		background-color: var(--color-background);
		color: var(--color-text);
		box-sizing: border-box;
		-webkit-appearance: none;
		-moz-appearance: none;
		appearance: none;
		margin: 0;
	}

	/* Focus states - mobile */
	input:focus,
	textarea:focus,
	select:focus {
		border-color: var(--color-primary);
		outline: none;
		box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
		background-color: var(--color-background);
	}

	/* Textarea adjustments */
	textarea {
		resize: vertical;
		min-height: 120px;
		font-family: inherit;
		line-height: 1.5;
	}

	/* Select dropdown arrow */
	select {
		background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath fill='%23333' d='M0 0l6 8 6-8z'/%3E%3C/svg%3E");
		background-repeat: no-repeat;
		background-position: right 12px center;
		background-size: 12px 8px;
		padding-right: 40px;
	}

	/* Contact Form 7 Specific */
	.wpcf7-form {
		display: flex;
		flex-direction: column;
		gap: 16px;
	}

	.wpcf7-form-group {
		display: flex;
		flex-direction: column;
		gap: 8px;
		width: 100%;
	}

	.wpcf7-form-group label {
		font-weight: 600;
		color: var(--color-text);
		font-size: 14px;
		display: block;
		margin-bottom: 4px;
	}

	.wpcf7-form-group input,
	.wpcf7-form-group textarea,
	.wpcf7-form-group select {
		width: 100%;
		padding: 12px 14px;
		font-size: 16px;
		border: 1px solid var(--color-border-light);
		border-radius: 6px;
		min-height: 44px;
	}

	/* Submit button - full width on mobile */
	.wpcf7-submit,
	button[type="submit"],
	input[type="submit"],
	.button {
		width: 100%;
		padding: 14px 16px;
		min-height: 48px;
		font-size: 16px;
		font-weight: 600;
		background-color: var(--color-primary);
		color: var(--color-background);
		border: none;
		border-radius: var(--radius-md);
		cursor: pointer;
		display: flex;
		align-items: center;
		justify-content: center;
		transition: all var(--transition-fast);
		-webkit-appearance: none;
		-moz-appearance: none;
		appearance: none;
		margin-top: 8px;
	}

	.wpcf7-submit:active,
	button[type="submit"]:active,
	input[type="submit"]:active,
	.button:active {
		background-color: var(--color-primary-dark);
		transform: scale(0.98);
	}

	/* Buttons - touch feedback */
	.wpcf7-submit:focus,
	button[type="submit"]:focus,
	input[type="submit"]:focus {
		outline: 2px solid var(--color-primary);
		outline-offset: 2px;
		background-color: var(--color-primary-dark);
	}
}

/* ============================================
   Small Mobile (360px - 480px)
   ============================================ */

@media (max-width: 480px) {
	input,
	textarea,
	select {
		padding: 11px 12px;
		font-size: 16px;
		border-radius: 5px;
	}

	textarea {
		min-height: 100px;
	}

	.wpcf7-form-group label {
		font-size: 13px;
		margin-bottom: 3px;
	}

	.wpcf7-submit,
	button[type="submit"],
	input[type="submit"],
	.button {
		padding: 12px 14px;
		font-size: 15px;
		min-height: 44px;
	}
}

/* ============================================
   Contact Form 7 Layout
   ============================================ */

@media (max-width: 767px) {
	/* Form wrapper */
	.wpcf7-form {
		width: 100%;
		display: flex;
		flex-direction: column;
		gap: 16px;
	}

	/* Form groups */
	.wpcf7-form-group {
		width: 100%;
	}

	/* Two-column forms (if needed) */
	.wpcf7-form-group.wpcf7-column-50 {
		width: 100%;
	}

	/* Radio and checkbox groups */
	.wpcf7-checkbox,
	.wpcf7-radio {
		display: flex;
		flex-direction: column;
		gap: 12px;
		margin-top: 8px;
	}

	.wpcf7-checkbox label,
	.wpcf7-radio label {
		display: flex;
		align-items: center;
		gap: 8px;
		cursor: pointer;
		font-weight: 400;
		font-size: 14px;
		min-height: 44px;
		padding: 6px 0;
	}

	.wpcf7-checkbox input[type="checkbox"],
	.wpcf7-radio input[type="radio"] {
		width: 20px;
		height: 20px;
		cursor: pointer;
		flex-shrink: 0;
	}

	/* Acceptance checkbox */
	.wpcf7-acceptance {
		margin-top: 12px;
		margin-bottom: 12px;
	}

	.wpcf7-acceptance label {
		display: flex;
		align-items: flex-start;
		gap: 8px;
		cursor: pointer;
		font-size: 13px;
		line-height: 1.5;
		min-height: auto;
	}

	.wpcf7-acceptance input[type="checkbox"] {
		margin-top: 2px;
		flex-shrink: 0;
	}

	/* Response message */
	.wpcf7-response-output {
		padding: 12px 14px;
		border-radius: var(--radius-md);
		font-size: 14px;
		margin-bottom: 16px;
		display: flex;
		align-items: center;
		gap: 8px;
		width: 100%;
		box-sizing: border-box;
	}

	/* Success message */
	.wpcf7-mail-sent-ok {
		background-color: rgba(76, 175, 80, 0.1);
		border: 1px solid var(--color-success);
		color: var(--color-success);
	}

	/* Error message */
	.wpcf7-mail-sent-ng,
	.wpcf7-validation-errors {
		background-color: rgba(244, 67, 54, 0.1);
		border: 1px solid var(--color-error);
		color: var(--color-error);
	}
}

/* ============================================
   iOS Safari Specific Fixes
   ============================================ */

/* iOS Safari specific */
@supports (-webkit-touch-callout: none) {
	@media (max-width: 767px) {
		/* Fix for iOS Safari 100vh issue */
		input[type="text"],
		input[type="email"],
		input[type="tel"],
		textarea,
		select {
			font-size: 16px;
			background-color: transparent;
			background-color: var(--color-background);
		}

		/* Remove default iOS styling */
		input[type="text"]::-webkit-outer-spin-button,
		input[type="text"]::-webkit-inner-spin-button {
			-webkit-appearance: none;
			margin: 0;
		}

		textarea {
			-webkit-appearance: none;
			border-radius: 6px;
		}

		select {
			-webkit-appearance: none;
			border-radius: 6px;
		}

		/* Better tap highlighting */
		input,
		textarea,
		select,
		button {
			-webkit-tap-highlight-color: rgba(0, 102, 204, 0.1);
		}

		/* Fix for fixed positioned elements */
		body {
			-webkit-user-select: text;
		}
	}
}

/* ============================================
   Android Chrome Specific Fixes
   ============================================ */

@media only screen and (min-device-width: 320px) and (max-device-width: 767px) and (-webkit-min-device-pixel-ratio: 2) {
	input,
	textarea,
	select {
		font-size: 16px;
		-webkit-font-smoothing: antialiased;
	}

	/* Better rendering */
	* {
		-webkit-text-size-adjust: 100%;
	}
}

/* ============================================
   Touch Device Optimizations
   ============================================ */

@media (max-width: 767px) and (hover: none) and (pointer: coarse) {
	/* Increase touch targets for inputs */
	input,
	textarea,
	select {
		min-height: 48px;
		padding: 12px 14px;
	}

	/* Larger form labels for touch */
	label {
		font-size: 16px;
	}

	/* Submit button larger for touch */
	.wpcf7-submit,
	button[type="submit"],
	input[type="submit"],
	.button {
		min-height: 52px;
		padding: 16px 18px;
	}

	/* Remove hover effects, add active states */
	.wpcf7-submit:hover,
	button[type="submit"]:hover,
	input[type="submit"]:hover {
		background-color: var(--color-primary);
		transform: none;
	}

	.wpcf7-submit:active,
	button[type="submit"]:active,
	input[type="submit"]:active {
		background-color: var(--color-primary-dark);
		transform: scale(0.98);
	}
}

/* ============================================
   Landscape Mode
   ============================================ */

@media (max-width: 767px) and (orientation: landscape) {
	input,
	textarea,
	select {
		padding: 10px 12px;
		min-height: 40px;
	}

	.wpcf7-submit,
	button[type="submit"],
	input[type="submit"],
	.button {
		min-height: 40px;
		padding: 10px 14px;
	}

	textarea {
		min-height: 80px;
	}
}

/* ============================================
   Accessibility - Mobile
   ============================================ */

@media (max-width: 767px) {
	/* High contrast mode */
	@media (prefers-contrast: more) {
		input,
		textarea,
		select {
			border-width: 2px;
		}

		.wpcf7-submit,
		button[type="submit"],
		input[type="submit"],
		.button {
			border-width: 2px;
		}
	}

	/* Reduced motion */
	@media (prefers-reduced-motion: reduce) {
		input,
		textarea,
		select,
		.wpcf7-submit,
		button[type="submit"],
		input[type="submit"],
		.button {
			transition: none !important;
			animation: none !important;
		}
	}

	/* Large text mode */
	@media (prefers-text-size: 200%) {
		input,
		textarea,
		select,
		label {
			font-size: 20px;
		}

		.wpcf7-submit,
		button[type="submit"],
		input[type="submit"],
		.button {
			font-size: 18px;
			padding: 16px 20px;
		}
	}

	/* Focus indicators */
	input:focus-visible,
	textarea:focus-visible,
	select:focus-visible,
	.wpcf7-submit:focus-visible,
	button[type="submit"]:focus-visible,
	input[type="submit"]:focus-visible {
		outline: 3px solid var(--color-primary);
		outline-offset: 2px;
	}
}

/* ============================================
   Form Validation States
   ============================================ */

@media (max-width: 767px) {
	/* Invalid/error state */
	input[aria-invalid="true"],
	textarea[aria-invalid="true"],
	select[aria-invalid="true"] {
		border-color: var(--color-error);
		background-color: rgba(244, 67, 54, 0.02);
	}

	input[aria-invalid="true"]:focus,
	textarea[aria-invalid="true"]:focus,
	select[aria-invalid="true"]:focus {
		box-shadow: 0 0 0 3px rgba(244, 67, 54, 0.1);
	}

	/* Valid state */
	input[aria-invalid="false"],
	textarea[aria-invalid="false"],
	select[aria-invalid="false"] {
		border-color: var(--color-success);
	}

	input[aria-invalid="false"]:focus,
	textarea[aria-invalid="false"]:focus,
	select[aria-invalid="false"]:focus {
		box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
	}

	/* Required field indicator */
	.wpcf7-form-group[data-required]::after {
		content: " *";
		color: var(--color-error);
		font-weight: bold;
	}
}

/* ============================================
   Dark Mode Support
   ============================================ */

@media (prefers-color-scheme: dark) {
	@media (max-width: 767px) {
		input,
		textarea,
		select {
			background-color: var(--color-background);
			color: var(--color-text);
			border-color: var(--color-border-light);
		}

		input::placeholder,
		textarea::placeholder {
			color: var(--color-text-lighter);
		}

		select {
			background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath fill='%23f5f5f5' d='M0 0l6 8 6-8z'/%3E%3C/svg%3E");
		}
	}
}

/* ============================================
   Performance & GPU Acceleration
   ============================================ */

@media (max-width: 767px) {
	input,
	textarea,
	select {
		will-change: border-color;
	}

	input:focus,
	textarea:focus,
	select:focus {
		will-change: auto;
	}

	/* Smooth scrolling in forms */
	input,
	textarea,
	select {
		scroll-behavior: smooth;
	}
}