/* ==========================================================
   PetrolPress
   05 – Forms
   Formulare für Newsletter, Suche, Kontakt, Kommentare,
   Filter und WordPress-Plugins
========================================================== */


/* ==========================================================
   FORM TOKENS
========================================================== */

:root {
	--form-control-height: 52px;
	--form-control-padding-x: 1rem;
	--form-control-padding-y: 0.85rem;
	--form-control-radius: var(--radius-md);
	--form-control-background: var(--color-white);
	--form-control-border: 1px solid var(--color-border);
	--form-control-border-hover: var(--color-border-strong);
	--form-control-border-focus: var(--color-primary);
	--form-control-shadow-focus: 0 0 0 0.25rem rgba(11, 122, 120, 0.12);
}


/* ==========================================================
   FORM BASE
========================================================== */

form {
	width: 100%;
}

fieldset {
	min-width: 0;
	margin: 0 0 var(--space-6);
	padding: 0;
	border: 0;
}

legend {
	margin-bottom: var(--space-4);
	font-family: var(--font-family-heading);
	font-size: var(--font-size-lg);
	font-weight: var(--font-weight-bold);
	color: var(--color-heading);
}

label {
	display: inline-block;
	margin-bottom: var(--space-2);
	font-size: var(--font-size-sm);
	font-weight: var(--font-weight-semibold);
	color: var(--color-heading);
}

.form-help,
.form-description,
.description {
	margin-top: var(--space-2);
	font-size: var(--font-size-xs);
	line-height: var(--line-height-relaxed);
	color: var(--color-text-muted);
}


/* ==========================================================
   TEXT CONTROLS
========================================================== */

input,
textarea,
select,
button {
	font: inherit;
}

input[type="text"],
input[type="email"],
input[type="url"],
input[type="tel"],
input[type="number"],
input[type="password"],
input[type="search"],
input[type="date"],
input[type="datetime-local"],
input[type="time"],
input[type="month"],
input[type="week"],
textarea,
select {
	width: 100%;
	min-height: var(--form-control-height);
	padding: var(--form-control-padding-y) var(--form-control-padding-x);
	color: var(--color-text);
	background: var(--form-control-background);
	border: var(--form-control-border);
	border-radius: var(--form-control-radius);
	box-shadow: none;
	transition:
		border-color var(--transition-base),
		box-shadow var(--transition-base),
		background-color var(--transition-base);
}

textarea {
	min-height: 150px;
	resize: vertical;
	line-height: var(--line-height-relaxed);
}

select {
	padding-right: 2.75rem;
	background-image:
		linear-gradient(45deg, transparent 50%, var(--color-primary) 50%),
		linear-gradient(135deg, var(--color-primary) 50%, transparent 50%);
	background-position:
		calc(100% - 1.1rem) 50%,
		calc(100% - 0.8rem) 50%;
	background-size: 0.35rem 0.35rem, 0.35rem 0.35rem;
	background-repeat: no-repeat;
	appearance: none;
	-webkit-appearance: none;
}

input:hover,
textarea:hover,
select:hover {
	border-color: var(--form-control-border-hover);
}

input:focus,
textarea:focus,
select:focus {
	outline: none;
	border-color: var(--form-control-border-focus);
	box-shadow: var(--form-control-shadow-focus);
}

input::placeholder,
textarea::placeholder {
	color: var(--color-text-muted);
	opacity: 0.72;
}


/* ==========================================================
   FORM GROUPS
========================================================== */

.form-group,
.form-field {
	margin-bottom: var(--space-5);
}

.form-row {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: var(--space-5);
}

.form-row-3 {
	grid-template-columns: repeat(3, minmax(0, 1fr));
}

.form-inline {
	display: flex;
	align-items: center;
	gap: var(--space-3);
}

.form-inline > * {
	margin-bottom: 0;
}

.form-actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--space-3);
	margin-top: var(--space-6);
}


/* ==========================================================
   INPUT WITH ICON
========================================================== */

.input-wrap,
.form-control-wrap {
	position: relative;
}

.input-icon {
	position: absolute;
	top: 50%;
	left: 1rem;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	color: var(--color-text-muted);
	transform: translateY(-50%);
	pointer-events: none;
}

.input-icon svg {
	width: 1.1rem;
	height: 1.1rem;
}

.input-wrap.has-icon input,
.form-control-wrap.has-icon input {
	padding-left: 2.9rem;
}

.input-action {
	position: absolute;
	top: 50%;
	right: 0.45rem;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.35rem;
	height: 2.35rem;
	padding: 0;
	color: var(--color-primary);
	background: transparent;
	border: 0;
	border-radius: var(--radius-circle);
	box-shadow: none;
	transform: translateY(-50%);
}

.input-action:hover {
	background: var(--color-primary-soft);
	transform: translateY(-50%);
}


/* ==========================================================
   CHECKBOXES & RADIOS
========================================================== */

input[type="checkbox"],
input[type="radio"] {
	width: 1.15rem;
	height: 1.15rem;
	margin: 0;
	flex: 0 0 auto;
	accent-color: var(--color-primary);
}

.checkbox,
.radio,
.form-check {
	display: flex;
	align-items: flex-start;
	gap: var(--space-2);
	margin-bottom: var(--space-3);
}

.checkbox label,
.radio label,
.form-check label {
	margin: 0;
	font-weight: var(--font-weight-normal);
	color: var(--color-text);
}


/* ==========================================================
   SWITCH
========================================================== */

.switch {
	position: relative;
	display: inline-flex;
	align-items: center;
	gap: var(--space-3);
	cursor: pointer;
}

.switch input {
	position: absolute;
	width: 1px;
	height: 1px;
	opacity: 0;
	pointer-events: none;
}

.switch-track {
	position: relative;
	width: 3rem;
	height: 1.65rem;
	flex: 0 0 auto;
	background: var(--color-border-strong);
	border-radius: var(--radius-pill);
	transition: background-color var(--transition-base);
}

.switch-track::after {
	content: "";
	position: absolute;
	top: 0.2rem;
	left: 0.2rem;
	width: 1.25rem;
	height: 1.25rem;
	background: var(--color-white);
	border-radius: var(--radius-circle);
	box-shadow: var(--shadow-xs);
	transition: transform var(--transition-base);
}

.switch input:checked + .switch-track {
	background: var(--color-primary);
}

.switch input:checked + .switch-track::after {
	transform: translateX(1.35rem);
}

.switch input:focus-visible + .switch-track {
	box-shadow: var(--focus-ring);
}


/* ==========================================================
   VALIDATION STATES
========================================================== */

.is-valid,
input:valid:not(:placeholder-shown) {
	border-color: var(--color-success);
}

.is-invalid,
input:invalid:not(:placeholder-shown),
textarea:invalid:not(:placeholder-shown) {
	border-color: var(--color-error);
}

.is-valid:focus,
input:valid:not(:placeholder-shown):focus {
	box-shadow: 0 0 0 0.25rem rgba(47, 143, 107, 0.12);
}

.is-invalid:focus,
input:invalid:not(:placeholder-shown):focus,
textarea:invalid:not(:placeholder-shown):focus {
	box-shadow: 0 0 0 0.25rem rgba(201, 93, 93, 0.12);
}

.form-success,
.form-error,
.form-warning,
.form-info {
	margin-top: var(--space-2);
	font-size: var(--font-size-xs);
	font-weight: var(--font-weight-semibold);
}

.form-success {
	color: var(--color-success);
}

.form-error {
	color: var(--color-error);
}

.form-warning {
	color: var(--color-warning);
}

.form-info {
	color: var(--color-info);
}


/* ==========================================================
   DISABLED & READONLY
========================================================== */

input:disabled,
textarea:disabled,
select:disabled,
button:disabled,
input[readonly],
textarea[readonly] {
	cursor: not-allowed;
	opacity: 0.62;
	background: var(--color-background-soft);
}

input[readonly],
textarea[readonly] {
	cursor: default;
}


/* ==========================================================
   SEARCH FORM
========================================================== */

.search-form {
	position: relative;
	display: flex;
	align-items: center;
	gap: var(--space-2);
}

.search-form label {
	flex: 1 1 auto;
	margin: 0;
}

.search-form .search-field {
	padding-right: 3.4rem;
}

.search-form .search-submit {
	position: absolute;
	top: 50%;
	right: 0.4rem;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.55rem;
	height: 2.55rem;
	padding: 0;
	color: var(--color-white);
	background: var(--color-primary);
	border: 0;
	border-radius: var(--radius-circle);
	box-shadow: none;
	transform: translateY(-50%);
}

.search-form .search-submit:hover {
	background: var(--color-primary-dark);
	transform: translateY(-50%);
}


/* ==========================================================
   NEWSLETTER FORM
========================================================== */

.newsletter-form {
	display: flex;
	align-items: center;
	gap: var(--space-3);
	width: 100%;
}

.newsletter-form input[type="email"] {
	flex: 1 1 auto;
	min-width: 0;
}

.newsletter-form .btn,
.newsletter-form button[type="submit"] {
	flex: 0 0 auto;
}

.newsletter-box {
	padding: clamp(1.5rem, 4vw, 2.5rem);
	background: var(--glass-background-medium);
	border: 1px solid var(--glass-border);
	border-radius: var(--radius-xl);
	box-shadow: var(--shadow-md);
	backdrop-filter: var(--glass-blur-large);
	-webkit-backdrop-filter: var(--glass-blur-large);
}


/* ==========================================================
   FILE INPUT
========================================================== */

input[type="file"] {
	width: 100%;
	padding: var(--space-3);
	color: var(--color-text-muted);
	background: var(--color-background-soft);
	border: 1px dashed var(--color-border-strong);
	border-radius: var(--radius-md);
}

input[type="file"]::file-selector-button {
	margin-right: var(--space-3);
	padding: 0.65rem 1rem;
	font-weight: var(--font-weight-semibold);
	color: var(--color-white);
	background: var(--color-primary);
	border: 0;
	border-radius: var(--radius-pill);
	cursor: pointer;
}


/* ==========================================================
   RANGE INPUT
========================================================== */

input[type="range"] {
	width: 100%;
	accent-color: var(--color-primary);
}


/* ==========================================================
   WORDPRESS COMMENT FORM
========================================================== */

.comment-form {
	display: grid;
	gap: var(--space-5);
}

.comment-form p {
	margin: 0;
}

.comment-form-author,
.comment-form-email,
.comment-form-url {
	display: grid;
}

.comment-form-cookies-consent {
	display: flex;
	align-items: flex-start;
	gap: var(--space-2);
}

.comment-form-cookies-consent label {
	margin: 0;
	font-weight: var(--font-weight-normal);
}

.comment-notes,
.logged-in-as {
	font-size: var(--font-size-sm);
	color: var(--color-text-muted);
}

.form-submit {
	margin-top: var(--space-2);
}


/* ==========================================================
   WORDPRESS / PLUGIN COMPATIBILITY
========================================================== */

.wpcf7-form,
.wpforms-form,
.mc4wp-form {
	width: 100%;
}

.wpcf7-form-control-wrap {
	display: block;
}

.wpcf7-not-valid-tip {
	display: block;
	margin-top: var(--space-2);
	font-size: var(--font-size-xs);
	font-weight: var(--font-weight-semibold);
	color: var(--color-error);
}

.wpcf7-response-output,
.wpforms-confirmation-container-full,
.mc4wp-response {
	margin: var(--space-5) 0 0;
	padding: var(--space-4);
	border-radius: var(--radius-md);
}

.wpcf7 form.sent .wpcf7-response-output,
.wpforms-confirmation-container-full {
	color: var(--color-success);
	background: var(--color-success-soft);
	border: 1px solid rgba(47, 143, 107, 0.22);
}

.wpcf7 form.invalid .wpcf7-response-output,
.wpcf7 form.failed .wpcf7-response-output {
	color: var(--color-error);
	background: var(--color-error-soft);
	border: 1px solid rgba(201, 93, 93, 0.22);
}


/* ==========================================================
   FORM CARDS
========================================================== */

.form-card {
	padding: clamp(1.5rem, 4vw, 2.5rem);
	background: var(--color-white);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-xl);
	box-shadow: var(--shadow-md);
}

.form-card-glass {
	background: var(--glass-background-medium);
	border-color: var(--glass-border);
	backdrop-filter: var(--glass-blur-large);
	-webkit-backdrop-filter: var(--glass-blur-large);
}


/* ==========================================================
   DARK SECTION SUPPORT
========================================================== */

.section-dark label,
.section-dark legend {
	color: var(--color-white);
}

.section-dark input,
.section-dark textarea,
.section-dark select {
	color: var(--color-white);
	background: rgba(255, 255, 255, 0.08);
	border-color: rgba(255, 255, 255, 0.18);
}

.section-dark input::placeholder,
.section-dark textarea::placeholder {
	color: rgba(255, 255, 255, 0.58);
}

.section-dark input:focus,
.section-dark textarea:focus,
.section-dark select:focus {
	border-color: rgba(255, 255, 255, 0.5);
	box-shadow: 0 0 0 0.25rem rgba(255, 255, 255, 0.1);
}

.section-dark .form-help,
.section-dark .form-description,
.section-dark .description {
	color: rgba(255, 255, 255, 0.62);
}


/* ==========================================================
   RESPONSIVE
========================================================== */

@media (max-width: 782px) {

	.form-row,
	.form-row-3 {
		grid-template-columns: minmax(0, 1fr);
	}

	.form-inline,
	.newsletter-form {
		align-items: stretch;
		flex-direction: column;
	}

	.form-inline > *,
	.newsletter-form > * {
		width: 100%;
	}

	.form-actions {
		align-items: stretch;
		flex-direction: column;
	}

	.form-actions .btn,
	.form-actions button {
		width: 100%;
	}
}


/* ==========================================================
   REDUCED MOTION
========================================================== */

@media (prefers-reduced-motion: reduce) {

	input,
	textarea,
	select,
	.switch-track,
	.switch-track::after {
		transition: none;
	}
}