/**
 * GW Event Form – Frontend-Styles
 *
 * Zweispaltiges, responsives Layout (links Konfigurator, rechts Live KI Vorschau).
 * Farben werden über CSS-Variablen aus den Backend-Einstellungen gesteuert
 * (siehe inline_css() in der Frontend-Klasse):
 *   --gw-primary, --gw-secondary, --gw-button, --gw-button-text,
 *   --gw-text, --gw-bg, --gw-width
 *
 * @package GW_Event_Form
 */

/* -------------------------------------------------------------------------
 * Grundgerüst & Variablen-Fallbacks
 * ---------------------------------------------------------------------- */
.gw-eventform-wrap {
	--gw-primary: #1c1c1c;
	--gw-secondary: #8b6b1e;
	--gw-button: #8b6b1e;
	--gw-button-text: #ffffff;
	--gw-text: #222222;
	--gw-bg: #ffffff;
	--gw-width: 1100px;

	--gw-radius: 14px;
	--gw-radius-sm: 9px;
	--gw-border: rgba(0, 0, 0, 0.10);
	--gw-shadow: 0 18px 50px rgba(20, 20, 20, 0.10);
	--gw-muted: color-mix(in srgb, var(--gw-text) 55%, transparent);

	box-sizing: border-box;
	width: 100%;
	max-width: var(--gw-width);
	margin: 0 auto;
	color: var(--gw-text);
	font-family: inherit;
	-webkit-font-smoothing: antialiased;
}

.gw-eventform-wrap *,
.gw-eventform-wrap *::before,
.gw-eventform-wrap *::after {
	box-sizing: border-box;
}

.gw-eventform {
	background: var(--gw-bg);
	border: 1px solid var(--gw-border);
	border-radius: var(--gw-radius);
	box-shadow: var(--gw-shadow);
	padding: clamp(20px, 4vw, 44px);
}

/* -------------------------------------------------------------------------
 * Titel / Einleitung
 * ---------------------------------------------------------------------- */
.gw-ef-title {
	margin: 0 0 6px;
	font-size: clamp(1.6rem, 2.5vw, 2.25rem);
	font-weight: 600;
	letter-spacing: 0.01em;
	line-height: 1.15;
	color: var(--gw-primary);
}

.gw-ef-intro {
	margin: 0 0 28px;
	max-width: 60ch;
	color: var(--gw-muted);
	font-size: 1.02rem;
	line-height: 1.55;
}

/* -------------------------------------------------------------------------
 * Layout: links Formular / rechts Vorschau
 * ---------------------------------------------------------------------- */
.gw-ef-layout {
	display: grid;
	grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
	gap: clamp(20px, 3vw, 40px);
	align-items: start;
}

.gw-ef-left {
	min-width: 0;
}

.gw-ef-right {
	min-width: 0;
	position: sticky;
	top: 24px;
}

/* -------------------------------------------------------------------------
 * Fortschrittsanzeige
 * ---------------------------------------------------------------------- */
.gw-ef-progress {
	display: flex;
	flex-wrap: wrap;
	gap: 8px 18px;
	margin-bottom: 26px;
	padding-bottom: 20px;
	border-bottom: 1px solid var(--gw-border);
	counter-reset: gw-step;
}

.gw-ef-progress-step {
	display: inline-flex;
	align-items: center;
	gap: 9px;
	font-size: 0.86rem;
	color: var(--gw-muted);
	opacity: 0.7;
	transition: opacity 0.25s ease, color 0.25s ease;
}

.gw-ef-progress-num {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 26px;
	height: 26px;
	border-radius: 50%;
	border: 1.5px solid var(--gw-border);
	font-size: 0.8rem;
	font-weight: 600;
	color: var(--gw-muted);
	background: transparent;
	transition: all 0.25s ease;
	flex: none;
}

.gw-ef-progress-step.is-active,
.gw-ef-progress-step.is-done {
	opacity: 1;
	color: var(--gw-primary);
}

.gw-ef-progress-step.is-active .gw-ef-progress-num {
	color: var(--gw-button-text);
	background: var(--gw-secondary);
	border-color: var(--gw-secondary);
}

.gw-ef-progress-step.is-done .gw-ef-progress-num {
	color: var(--gw-secondary);
	border-color: var(--gw-secondary);
}

.gw-ef-progress-label {
	font-weight: 500;
}

/* -------------------------------------------------------------------------
 * Schritte & Felder
 * ---------------------------------------------------------------------- */
.gw-ef-step {
	display: none;
	animation: gw-ef-fade 0.3s ease;
}

.gw-ef-step.is-active {
	display: block;
}

@keyframes gw-ef-fade {
	from { opacity: 0; transform: translateY(6px); }
	to   { opacity: 1; transform: translateY(0); }
}

.gw-ef-step-title {
	margin: 0 0 4px;
	font-size: 1.25rem;
	font-weight: 600;
	color: var(--gw-primary);
}

.gw-ef-step-desc {
	margin: 0 0 20px;
	color: var(--gw-muted);
	font-size: 0.95rem;
	line-height: 1.5;
}

.gw-ef-fields {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 16px 20px;
}

/* Felder, die volle Breite brauchen. */
.gw-ef-type-textarea,
.gw-ef-type-radio,
.gw-ef-type-checkbox_group,
.gw-ef-type-seating,
.gw-ef-type-consent,
.gw-ef-type-checkbox,
.gw-ef-field.is-full {
	grid-column: 1 / -1;
}

.gw-ef-field {
	display: flex;
	flex-direction: column;
	min-width: 0;
}

.gw-ef-label {
	display: block;
	margin-bottom: 7px;
	font-size: 0.9rem;
	font-weight: 600;
	color: var(--gw-primary);
	letter-spacing: 0.01em;
}

.gw-ef-req {
	color: var(--gw-secondary);
}

.gw-ef-help {
	margin: 6px 0 0;
	font-size: 0.82rem;
	color: var(--gw-muted);
	line-height: 1.45;
}

/* Eingabefelder */
.gw-ef-field input[type="text"],
.gw-ef-field input[type="email"],
.gw-ef-field input[type="tel"],
.gw-ef-field input[type="number"],
.gw-ef-field input[type="date"],
.gw-ef-field select,
.gw-ef-field textarea {
	width: 100%;
	padding: 12px 14px;
	font: inherit;
	font-size: 0.97rem;
	color: var(--gw-text);
	background: color-mix(in srgb, var(--gw-bg) 92%, var(--gw-text) 3%);
	border: 1px solid var(--gw-border);
	border-radius: var(--gw-radius-sm);
	transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
	-webkit-appearance: none;
	appearance: none;
}

.gw-ef-field select {
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23888' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 14px center;
	padding-right: 38px;
}

.gw-ef-field textarea {
	resize: vertical;
	min-height: 110px;
}

.gw-ef-field input:focus,
.gw-ef-field select:focus,
.gw-ef-field textarea:focus {
	outline: none;
	border-color: var(--gw-secondary);
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--gw-secondary) 22%, transparent);
	background: var(--gw-bg);
}

/* Fehlerzustand */
.gw-ef-field.has-error input,
.gw-ef-field.has-error select,
.gw-ef-field.has-error textarea,
.gw-ef-field.has-error .gw-ef-radio-group,
.gw-ef-field.has-error .gw-ef-checkbox-group,
.gw-ef-field.has-error .gw-ef-seatings {
	border-color: #c0392b;
	box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.12);
}

.gw-ef-error {
	display: none;
	margin-top: 6px;
	font-size: 0.8rem;
	color: #c0392b;
}

.gw-ef-field.has-error .gw-ef-error {
	display: block;
}

/* -------------------------------------------------------------------------
 * Radio- / Checkbox-Gruppen
 * ---------------------------------------------------------------------- */
.gw-ef-radio-group,
.gw-ef-checkbox-group {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
}

.gw-ef-radio,
.gw-ef-checkbox {
	display: inline-flex;
	align-items: center;
	gap: 9px;
	padding: 10px 16px;
	border: 1px solid var(--gw-border);
	border-radius: 999px;
	cursor: pointer;
	font-size: 0.93rem;
	transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
	user-select: none;
}

.gw-ef-radio input,
.gw-ef-checkbox input {
	accent-color: var(--gw-secondary);
	margin: 0;
	width: 16px;
	height: 16px;
	flex: none;
}

.gw-ef-radio:hover,
.gw-ef-checkbox:hover {
	border-color: var(--gw-secondary);
}

.gw-ef-radio:has(input:checked),
.gw-ef-checkbox:has(input:checked) {
	border-color: var(--gw-secondary);
	background: color-mix(in srgb, var(--gw-secondary) 12%, transparent);
	color: var(--gw-primary);
}

/* Einzelne Checkbox (Datenschutz / Newsletter) */
.gw-ef-checkbox.gw-ef-single {
	display: flex;
	align-items: flex-start;
	gap: 10px;
	padding: 0;
	border: none;
	border-radius: 0;
	font-size: 0.92rem;
	line-height: 1.45;
	color: var(--gw-text);
}

.gw-ef-checkbox.gw-ef-single input {
	margin-top: 2px;
}

.gw-ef-checkbox.gw-ef-single a {
	color: var(--gw-secondary);
	text-decoration: underline;
}

/* -------------------------------------------------------------------------
 * Bestuhlungs-Karten
 * ---------------------------------------------------------------------- */
.gw-ef-seatings {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
	gap: 12px;
}

.gw-ef-seating {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	min-height: 60px;
	padding: 14px 12px;
	border: 1px solid var(--gw-border);
	border-radius: var(--gw-radius-sm);
	cursor: pointer;
	background: color-mix(in srgb, var(--gw-bg) 92%, var(--gw-text) 3%);
	transition: border-color 0.2s ease, background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}

.gw-ef-seating:hover {
	border-color: var(--gw-secondary);
	transform: translateY(-2px);
	box-shadow: 0 8px 22px rgba(20, 20, 20, 0.08);
}

.gw-ef-seating input {
	position: absolute;
	opacity: 0;
	width: 0;
	height: 0;
}

.gw-ef-seating-name {
	font-size: 0.9rem;
	font-weight: 600;
	color: var(--gw-primary);
	line-height: 1.25;
}

.gw-ef-seating:has(input:checked) {
	border-color: var(--gw-secondary);
	background: color-mix(in srgb, var(--gw-secondary) 14%, transparent);
	box-shadow: 0 0 0 2px var(--gw-secondary) inset;
}

.gw-ef-seating:has(input:checked)::after {
	content: "✓";
	position: absolute;
	top: 6px;
	right: 9px;
	font-size: 0.78rem;
	font-weight: 700;
	color: var(--gw-secondary);
}

/* -------------------------------------------------------------------------
 * Navigation / Buttons
 * ---------------------------------------------------------------------- */
.gw-ef-nav {
	display: flex;
	justify-content: space-between;
	gap: 12px;
	margin-top: 28px;
	padding-top: 22px;
	border-top: 1px solid var(--gw-border);
}

.gw-ef-btn {
	appearance: none;
	border: none;
	cursor: pointer;
	font: inherit;
	font-size: 0.97rem;
	font-weight: 600;
	letter-spacing: 0.02em;
	padding: 13px 28px;
	border-radius: 999px;
	transition: transform 0.15s ease, box-shadow 0.2s ease, opacity 0.2s ease, background 0.2s ease;
}

.gw-ef-next,
.gw-ef-submit {
	margin-left: auto;
	color: var(--gw-button-text);
	background: var(--gw-button);
	background-image: linear-gradient(135deg,
		color-mix(in srgb, var(--gw-button) 100%, #fff 8%),
		var(--gw-button));
	box-shadow: 0 10px 26px color-mix(in srgb, var(--gw-button) 38%, transparent);
}

.gw-ef-next:hover,
.gw-ef-submit:hover {
	transform: translateY(-2px);
	box-shadow: 0 14px 32px color-mix(in srgb, var(--gw-button) 48%, transparent);
}

.gw-ef-prev {
	color: var(--gw-primary);
	background: transparent;
	border: 1px solid var(--gw-border);
}

.gw-ef-prev:hover {
	border-color: var(--gw-secondary);
	color: var(--gw-secondary);
}

.gw-ef-btn:disabled,
.gw-ef-btn.is-loading {
	opacity: 0.6;
	cursor: not-allowed;
	transform: none;
}

.gw-ef-btn.is-loading {
	position: relative;
	color: transparent;
}

.gw-ef-btn.is-loading::after {
	content: "";
	position: absolute;
	inset: 0;
	margin: auto;
	width: 18px;
	height: 18px;
	border: 2px solid color-mix(in srgb, var(--gw-button-text) 40%, transparent);
	border-top-color: var(--gw-button-text);
	border-radius: 50%;
	animation: gw-ef-spin 0.7s linear infinite;
}

@keyframes gw-ef-spin {
	to { transform: rotate(360deg); }
}

/* -------------------------------------------------------------------------
 * Statusmeldung
 * ---------------------------------------------------------------------- */
.gw-ef-message {
	display: none;
	margin-top: 18px;
	padding: 14px 18px;
	border-radius: var(--gw-radius-sm);
	font-size: 0.95rem;
	line-height: 1.5;
}

.gw-ef-message.is-success {
	display: block;
	background: color-mix(in srgb, #2e7d32 12%, transparent);
	border: 1px solid color-mix(in srgb, #2e7d32 45%, transparent);
	color: #1e5a22;
}

.gw-ef-message.is-error {
	display: block;
	background: color-mix(in srgb, #c0392b 10%, transparent);
	border: 1px solid color-mix(in srgb, #c0392b 40%, transparent);
	color: #97271c;
}

/* -------------------------------------------------------------------------
 * Live KI Vorschau (rechts)
 * ---------------------------------------------------------------------- */
.gw-ef-preview {
	background: var(--gw-primary);
	color: #f4f1ea;
	border-radius: var(--gw-radius);
	padding: 26px;
	overflow: hidden;
	position: relative;
}

.gw-ef-preview-badge {
	display: inline-flex;
	align-items: center;
	gap: 7px;
	font-size: 0.72rem;
	font-weight: 600;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--gw-secondary);
	margin-bottom: 18px;
}

.gw-ef-preview-badge::before {
	content: "";
	width: 7px;
	height: 7px;
	border-radius: 50%;
	background: var(--gw-secondary);
	box-shadow: 0 0 0 0 color-mix(in srgb, var(--gw-secondary) 70%, transparent);
	animation: gw-ef-pulse 2s infinite;
}

@keyframes gw-ef-pulse {
	0%   { box-shadow: 0 0 0 0 color-mix(in srgb, var(--gw-secondary) 65%, transparent); }
	70%  { box-shadow: 0 0 0 9px color-mix(in srgb, var(--gw-secondary) 0%, transparent); }
	100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--gw-secondary) 0%, transparent); }
}

.gw-ef-preview-image {
	position: relative;
	width: 100%;
	aspect-ratio: 4 / 3;
	border-radius: var(--gw-radius-sm);
	overflow: hidden;
	background: color-mix(in srgb, #ffffff 7%, var(--gw-primary));
	border: 1px solid rgba(255, 255, 255, 0.08);
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 16px;
}

.gw-ef-preview-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	animation: gw-ef-fade 0.4s ease;
}

.gw-ef-preview-placeholder {
	padding: 24px;
	text-align: center;
	font-size: 0.88rem;
	color: rgba(244, 241, 234, 0.5);
	line-height: 1.5;
}

.gw-ef-preview-name {
	margin: 0 0 6px;
	font-size: 1.2rem;
	font-weight: 600;
	color: #fff;
}

.gw-ef-preview-name:empty {
	display: none;
}

.gw-ef-preview-desc {
	margin: 0 0 8px;
	font-size: 0.9rem;
	line-height: 1.5;
	color: rgba(244, 241, 234, 0.72);
}

.gw-ef-preview-desc:empty {
	display: none;
}

.gw-ef-preview-hint {
	margin: 0;
	font-size: 0.84rem;
	color: var(--gw-secondary);
	display: flex;
	align-items: flex-start;
	gap: 6px;
}

.gw-ef-preview-hint:empty {
	display: none;
}

.gw-ef-preview-hint::before {
	content: "★";
	flex: none;
}

/* Zusammenfassung */
.gw-ef-preview-summary {
	margin-top: 24px;
	padding-top: 22px;
	border-top: 1px solid rgba(255, 255, 255, 0.10);
}

.gw-ef-summary-title {
	margin: 0 0 14px;
	font-size: 0.74rem;
	font-weight: 600;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: rgba(244, 241, 234, 0.55);
}

.gw-ef-summary-list {
	margin: 0;
	padding: 0;
	list-style: none;
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.gw-ef-summary-list li {
	display: flex;
	justify-content: space-between;
	gap: 14px;
	font-size: 0.9rem;
	line-height: 1.4;
	padding-bottom: 10px;
	border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
	animation: gw-ef-fade 0.3s ease;
}

.gw-ef-summary-list li:last-child {
	border-bottom: none;
	padding-bottom: 0;
}

.gw-ef-summary-label {
	color: rgba(244, 241, 234, 0.55);
	flex: none;
	max-width: 45%;
}

.gw-ef-summary-value {
	color: #fff;
	text-align: right;
	font-weight: 500;
	word-break: break-word;
}

.gw-ef-summary-empty {
	color: rgba(244, 241, 234, 0.4) !important;
	border-bottom: none !important;
	justify-content: flex-start !important;
}

/* -------------------------------------------------------------------------
 * Honeypot (verstecktes Anti-Spam-Feld)
 * ---------------------------------------------------------------------- */
.gw-ef-hp {
	position: absolute !important;
	left: -9999px !important;
	top: -9999px !important;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

/* -------------------------------------------------------------------------
 * Responsiv
 * ---------------------------------------------------------------------- */
@media (max-width: 860px) {
	.gw-ef-layout {
		grid-template-columns: 1fr;
	}

	/* Mobile: Vorschau unter dem Formular anzeigen. */
	.gw-ef-right {
		position: static;
		order: 2;
	}

	.gw-ef-left {
		order: 1;
	}

	.gw-ef-fields {
		grid-template-columns: 1fr;
	}

	.gw-ef-progress-label {
		display: none;
	}

	.gw-ef-progress {
		gap: 8px 10px;
	}
}

@media (max-width: 480px) {
	.gw-ef-nav {
		flex-direction: column-reverse;
	}

	.gw-ef-btn {
		width: 100%;
	}

	.gw-ef-next,
	.gw-ef-submit {
		margin-left: 0;
	}

	.gw-ef-seatings {
		grid-template-columns: repeat(2, 1fr);
	}
}