/* ==========================================================================
   Zeform Frontend — overridable design system.
   Every visual aspect is exposed as a CSS custom property under .zf-wrapper
   so themes (or per-form additional CSS) can fully recolor / restyle without
   editing the plugin.
   ========================================================================== */

/* Honor the `hidden` attribute even when a host theme has set an explicit
 * `display` rule on our buttons or steps (e.g. `.rs-btn { display: inline-flex }`
 * overrides the UA default `[hidden] { display: none }`). Without this, JS
 * setting `el.hidden = true` has no visual effect — multistep buttons all
 * stay visible and steps don't toggle. !important is required because the
 * conflicting theme rule typically uses high specificity. */
.zf-wrapper [hidden] { display: none !important; }

.zf-wrapper {
	--zf-color-primary:        #6366f1;
	--zf-color-primary-hover:  #4338ca;
	--zf-color-primary-text:   #ffffff;
	--zf-color-error:          #ef4444;
	--zf-color-success:        #10b981;
	--zf-color-warning:        #f59e0b;
	--zf-color-border:         #e5e7eb;
	--zf-color-border-focus:   var(--zf-color-primary);
	--zf-color-text:           #111827;
	--zf-color-label:          #374151;
	--zf-color-placeholder:    #9ca3af;
	--zf-color-bg:             transparent;
	--zf-color-bg-input:       #ffffff;
	--zf-color-bg-input-focus: #ffffff;
	--zf-color-bg-disabled:    #f3f4f6;

	--zf-font:                 inherit;
	--zf-font-size-base:       16px;
	--zf-font-size-label:      14px;
	--zf-font-size-description:13px;
	--zf-font-size-error:      13px;
	--zf-font-weight-label:    500;
	--zf-line-height:          1.5;

	--zf-radius-input:         8px;
	--zf-radius-button:        8px;
	--zf-padding-input-x:      14px;
	--zf-padding-input-y:      10px;
	--zf-gap-field:            18px;
	--zf-gap-label-input:      6px;

	--zf-btn-padding-x:        20px;
	--zf-btn-padding-y:        10px;
	--zf-btn-font-size:        15px;
	--zf-btn-font-weight:      500;
	--zf-btn-radius:           var(--zf-radius-button);

	--zf-progress-height:      6px;
	--zf-progress-color:       var(--zf-color-primary);
	--zf-progress-bg:          var(--zf-color-border);
	--zf-step-indicator-size:  28px;

	--zf-shadow-input:         none;
	--zf-shadow-input-focus:   0 0 0 3px rgba(99, 102, 241, .15);
	--zf-shadow-button:        none;

	/* Button — granular customization. Override any of these in your theme
	   or in the per-form "Additional CSS" textarea to fully match your site. */
	--zf-btn-shadow:           none;
	--zf-btn-shadow-hover:     none;
	--zf-btn-transition:       all .15s ease;
	--zf-btn-transform-hover:  translateY(-1px);
	--zf-btn-filter-hover:     brightness(.92);
	--zf-btn-letter-spacing:   normal;
	--zf-btn-text-transform:   none;

	font-family: var(--zf-font);
	font-size: var(--zf-font-size-base);
	line-height: var(--zf-line-height);
	color: var(--zf-color-text);
	background: var(--zf-color-bg);
}

.zf-form-title { margin: 0 0 16px; font-size: 1.5em; }

/* Stepper + progress */
.zf-stepper {
	display: flex;
	gap: 8px;
	margin-bottom: 8px;
	font-size: 13px;
}
.zf-step-indicator {
	flex: 1;
	padding: 6px 10px;
	border-radius: var(--zf-radius-input);
	background: var(--zf-color-bg-disabled);
	color: var(--zf-color-placeholder);
	text-align: center;
}
.zf-step-indicator.zf-step-active { background: var(--zf-color-primary); color: var(--zf-color-primary-text); }
.zf-step-indicator.zf-step-done   { background: var(--zf-color-success); color: var(--zf-color-primary-text); }

.zf-progress-bar { height: var(--zf-progress-height); background: var(--zf-progress-bg); border-radius: 999px; margin-bottom: 24px; overflow: hidden; }
.zf-progress-fill { height: 100%; background: var(--zf-progress-color); transition: width .25s ease; }

/* Steps — flex row wrap so fields with a width modifier (--w50/--w33/--w66)
   can sit side-by-side. Default fields keep 100% width. */
.zf-step {
	border: 0;
	padding: 0;
	margin: 0;
	display: flex;
	flex-flow: row wrap;
	gap: var(--zf-gap-field);
	align-content: flex-start;
}
.zf-step[hidden] { display: none; }
.zf-field--w100 { flex: 0 0 100%; max-width: 100%; }
.zf-field--w50  { flex: 0 0 calc(50% - var(--zf-gap-field) / 2);     max-width: calc(50% - var(--zf-gap-field) / 2); }
.zf-field--w33  { flex: 0 0 calc(33.333% - var(--zf-gap-field) * 2 / 3); max-width: calc(33.333% - var(--zf-gap-field) * 2 / 3); }
.zf-field--w66  { flex: 0 0 calc(66.666% - var(--zf-gap-field) / 3); max-width: calc(66.666% - var(--zf-gap-field) / 3); }
@media (max-width: 600px) {
	.zf-field--w50, .zf-field--w33, .zf-field--w66 {
		flex-basis: 100%;
		max-width: 100%;
	}
}

/* Fields */
.zf-field { display: grid; gap: var(--zf-gap-label-input); }
.zf-field--hidden { display: none !important; }

.zf-label {
	font-size: var(--zf-font-size-label);
	font-weight: var(--zf-font-weight-label);
	color: var(--zf-color-label);
}
.zf-label__required { color: var(--zf-color-error); }

.zf-input {
	width: 100%;
	padding: var(--zf-padding-input-y) var(--zf-padding-input-x);
	border: 1px solid var(--zf-color-border);
	border-radius: var(--zf-radius-input);
	background: var(--zf-color-bg-input);
	color: var(--zf-color-text);
	font: inherit;
	transition: border-color .15s ease, box-shadow .15s ease;
	box-shadow: var(--zf-shadow-input);
}
.zf-input::placeholder { color: var(--zf-color-placeholder); }
.zf-input:focus {
	outline: 0;
	border-color: var(--zf-color-border-focus);
	background: var(--zf-color-bg-input-focus);
	box-shadow: var(--zf-shadow-input-focus);
}
.zf-input:disabled { background: var(--zf-color-bg-disabled); }

.zf-description { font-size: var(--zf-font-size-description); color: var(--zf-color-placeholder); }

.zf-error {
	font-size: var(--zf-font-size-error);
	color: var(--zf-color-error);
	min-height: 1em;
}
.zf-error:empty { display: none; }
.zf-field--error .zf-input { border-color: var(--zf-color-error); }
.zf-field--error .zf-input:focus { box-shadow: 0 0 0 3px rgba(239, 68, 68, .15); }

/* Choices (radio, checkbox) */
.zf-choices { display: flex; flex-direction: column; gap: 6px; }
.zf-choice  { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.zf-choice__input { width: 16px; height: 16px; accent-color: var(--zf-color-primary); }
.zf-choice__image {
	display: block;
	max-width: 96px;
	max-height: 64px;
	border-radius: var(--zf-radius-input);
	object-fit: cover;
}
.zf-choice--has-image { align-items: center; }
/* "Autre" sentinel option — the companion text input sits inline after the
   label and receives focus when the sentinel becomes active. */
.zf-input--other {
	margin-left: 8px;
	flex: 1;
	min-width: 140px;
}
.zf-choice--other { flex-wrap: wrap; }

/* Toggle */
.zf-toggle { display: inline-flex; align-items: center; cursor: pointer; }
.zf-toggle input { position: absolute; opacity: 0; width: 0; height: 0; }
.zf-toggle__track {
	width: 40px; height: 22px;
	background: var(--zf-color-border);
	border-radius: 999px;
	position: relative;
	transition: background .15s ease;
}
.zf-toggle__track::after {
	content: '';
	position: absolute;
	top: 2px; left: 2px;
	width: 18px; height: 18px;
	background: var(--zf-color-primary-text);
	border-radius: 50%;
	box-shadow: 0 1px 2px rgba(0,0,0,.2);
	transition: transform .15s ease;
}
.zf-toggle input:checked + .zf-toggle__track { background: var(--zf-color-primary); }
.zf-toggle input:checked + .zf-toggle__track::after { transform: translateX(18px); }

/* Rating */
.zf-rating { display: inline-flex; gap: 4px; }
.zf-rating__star {
	-webkit-appearance: none;
	appearance: none;
	background: transparent !important;
	border: 0;
	cursor: pointer;
	font-size: 22px;
	color: var(--zf-color-border);
	padding: 0 2px;
	line-height: 1;
	transition: color .12s ease, transform .12s ease;
}
.zf-rating__star:hover,
.zf-rating__star.is-active {
	color: #fbbf24;
	background: transparent !important;
}
.zf-rating__star:hover    { transform: scale(1.15); }
.zf-rating__star:active   { background: transparent !important; transform: scale(.95); }
.zf-rating__star:focus    { outline: 0; background: transparent !important; }
.zf-rating__star:focus-visible {
	outline: 2px solid var(--zf-color-primary);
	outline-offset: 2px;
	border-radius: 4px;
}

/* Signature */
.zf-signature {
	display: flex;
	flex-direction: column;
	gap: 6px;
	border: 1px solid var(--zf-color-border);
	border-radius: var(--zf-radius-input);
	padding: 8px;
	background: var(--zf-color-bg-input);
}
.zf-signature__canvas { width: 100%; height: 140px; border: 1px dashed var(--zf-color-border); border-radius: var(--zf-radius-input); cursor: crosshair; touch-action: none; }
.zf-signature__clear  { align-self: flex-start; background: transparent; border: 0; cursor: pointer; color: var(--zf-color-placeholder); font-size: 12px; padding: 4px 8px; }
.zf-signature__clear:hover { color: var(--zf-color-error); }

/* Upload */
.zf-upload { display: grid; gap: 8px; }
.zf-upload__progress { background: var(--zf-color-border); border-radius: 999px; height: 6px; overflow: hidden; }
.zf-upload__bar      { height: 100%; background: var(--zf-color-primary); width: 0%; transition: width .25s ease; }
.zf-upload__file-info {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 8px;
	padding: 8px 12px;
	background: var(--zf-color-bg-input);
	border: 1px solid var(--zf-color-border);
	border-radius: var(--zf-radius-input);
	font-size: 13px;
}
.zf-upload__file-name { color: var(--zf-color-label); }
.zf-upload__remove {
	background: transparent;
	border: 0;
	cursor: pointer;
	color: var(--zf-color-placeholder);
	font-size: 18px;
	line-height: 1;
	padding: 2px 8px;
	border-radius: var(--zf-radius-input);
}
.zf-upload__remove:hover { background: rgba(239, 68, 68, .1); color: var(--zf-color-error); }
.zf-upload__error {
	color: var(--zf-color-error);
	font-size: var(--zf-font-size-error);
	margin-top: 4px;
}
.zf-upload__error[hidden] { display: none; }

/* Voice memo */
.zf-voice {
	display: flex;
	gap: 12px;
	align-items: center;
	background: var(--zf-color-bg-input);
	padding: 8px 12px;
	border-radius: var(--zf-radius-input);
	border: 1px solid var(--zf-color-border);
}
.zf-voice__btn {
	-webkit-appearance: none;
	appearance: none;
	background: var(--zf-color-primary);
	color: var(--zf-color-primary-text);
	border: 0;
	cursor: pointer;
	padding: 6px 14px;
	border-radius: var(--zf-btn-radius);
	font: inherit;
	font-size: 13px;
	transition: filter .15s ease;
}
.zf-voice__btn:hover:not([disabled]) { filter: brightness(.92); }
.zf-voice__btn[data-recording="1"] { background: var(--zf-color-error); }
.zf-voice__btn[disabled] {
	background: var(--zf-color-bg-disabled);
	color: var(--zf-color-placeholder);
	cursor: not-allowed;
	opacity: 1;
}
.zf-voice__timer { font-family: monospace; font-size: 14px; color: var(--zf-color-label); }

/* Section + spacer */
.zf-field--section_break .zf-section__title { margin: 0 0 4px; font-size: 1.1em; color: var(--zf-color-text); }
.zf-field--section_break .zf-section__desc  { margin: 0; color: var(--zf-color-placeholder); font-size: var(--zf-font-size-description); }

/* Likert */
.zf-likert { width: 100%; border-collapse: collapse; }
.zf-likert th, .zf-likert td { padding: 8px; text-align: center; border-bottom: 1px solid var(--zf-color-border); font-size: 14px; }
.zf-likert th[scope="row"] { text-align: left; font-weight: 500; }
.zf-likert-empty {
	padding: 12px;
	border: 1px dashed var(--zf-color-border);
	border-radius: var(--zf-radius-input);
	color: var(--zf-color-placeholder);
	font-size: 13px;
}

/* Topic submit (Module Votes — composite field) */
.zf-topic-submit {
	display: grid;
	gap: var(--zf-gap-field);
	padding: 16px;
	background: var(--zf-color-bg-input);
	border: 1px solid var(--zf-color-border);
	border-radius: var(--zf-radius-input);
}
.zf-topic-submit__row { display: grid; gap: var(--zf-gap-label-input); }

/* Columns container (v1.0 placeholder; v1.1 will support nested editing). */
.zf-columns {
	display: grid;
	gap: 16px;
	padding: 16px;
	border: 1px dashed var(--zf-color-border);
	border-radius: var(--zf-radius-input);
}
.zf-columns--50-50  { grid-template-columns: 1fr 1fr; }
.zf-columns--33-67  { grid-template-columns: 1fr 2fr; }
.zf-columns--67-33  { grid-template-columns: 2fr 1fr; }
.zf-columns--33-33-33 { grid-template-columns: 1fr 1fr 1fr; }
.zf-columns__hint { color: var(--zf-color-placeholder); font-size: 13px; }

/* Mobile / narrow viewports — relax paddings, stack stepper. */
@media (max-width: 480px) {
	.zf-wrapper {
		--zf-padding-input-x: 12px;
		--zf-padding-input-y: 12px;
		--zf-gap-field: 16px;
	}
	.zf-stepper { flex-wrap: wrap; gap: 4px; }
	.zf-step-indicator { font-size: 12px; padding: 4px 8px; }
	.zf-likert { display: block; overflow-x: auto; }
	.zf-actions { flex-wrap: wrap; }
	.zf-btn--submit, .zf-btn--next, .zf-btn--prev,
	.zf-themed-submit, .zf-themed-next, .zf-themed-prev { flex: 1; min-width: 100px; }
}

/* Actions */
.zf-actions { display: flex; gap: 8px; justify-content: flex-start; align-items: center; margin-top: 8px; }
.zf-btn {
	-webkit-appearance: none;
	appearance: none;
	padding: var(--zf-btn-padding-y) var(--zf-btn-padding-x);
	font: inherit;
	font-size: var(--zf-btn-font-size);
	font-weight: var(--zf-btn-font-weight);
	letter-spacing: var(--zf-btn-letter-spacing);
	text-transform: var(--zf-btn-text-transform);
	border-radius: var(--zf-btn-radius);
	border: 1px solid transparent;
	cursor: pointer;
	transition: var(--zf-btn-transition);
	box-shadow: var(--zf-btn-shadow);
}

/* Default "Brand" variant — solid fill of the primary color. */
.zf-btn--submit, .zf-btn--next {
	background: var(--zf-color-primary);
	color: var(--zf-color-primary-text);
}
.zf-btn--submit:hover, .zf-btn--next:hover {
	background: var(--zf-color-primary-hover, var(--zf-color-primary));
	filter: var(--zf-btn-filter-hover);
	transform: var(--zf-btn-transform-hover);
	box-shadow: var(--zf-btn-shadow-hover);
}
.zf-btn--submit:active, .zf-btn--next:active { transform: translateY(0); filter: brightness(.85); }
.zf-btn--prev {
	background: transparent;
	color: var(--zf-color-label);
	border-color: var(--zf-color-border);
}
.zf-btn--prev:hover { background: var(--zf-color-bg-disabled); }
.zf-btn:focus-visible { outline: 2px solid var(--zf-color-primary); outline-offset: 2px; }
.zf-btn[disabled] { opacity: .6; cursor: not-allowed; transform: none; filter: none; }

/* "Outline" variant — transparent fill, colored border + text. */
.zf-btn--outline.zf-btn--submit,
.zf-btn--outline.zf-btn--next {
	background: transparent;
	color: var(--zf-color-primary);
	border-color: var(--zf-color-primary);
}
.zf-btn--outline.zf-btn--submit:hover,
.zf-btn--outline.zf-btn--next:hover {
	background: var(--zf-color-primary);
	color: var(--zf-color-primary-text);
}

/* "Ghost" variant — text only, no border, hovered background. */
.zf-btn--ghost.zf-btn--submit,
.zf-btn--ghost.zf-btn--next {
	background: transparent;
	color: var(--zf-color-primary);
	border-color: transparent;
	box-shadow: none;
}
.zf-btn--ghost.zf-btn--submit:hover,
.zf-btn--ghost.zf-btn--next:hover {
	background: rgba(99, 102, 241, .08);
	transform: none;
	filter: none;
}

/* "Themed" mode — Zeform applies NO button styles. The button gets
   `wp-element-button`, which means your theme's button rules style it
   exactly like every other button on your site. */
.zf-themed-submit, .zf-themed-next, .zf-themed-prev { /* no-op marker */ }

/* Success / blocked */
.zf-success {
	background: rgba(16, 185, 129, .1);
	color: var(--zf-color-success);
	padding: 16px;
	border-radius: var(--zf-radius-input);
	margin-top: 16px;
}
.zf-wrapper--blocked {
	color: var(--zf-color-warning);
	padding: 16px;
	border: 1px solid var(--zf-color-warning);
	border-radius: var(--zf-radius-input);
	background: rgba(245, 158, 11, .05);
}

/* ==========================================================================
   [zeform_entries] — Publication-mode entry cards.
   Layout-agnostic: list / grid / masonry.
   ========================================================================== */
.zf-entries { display: flex; flex-direction: column; gap: 16px; }
.zf-entries--grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
	gap: 16px;
}
.zf-entries--masonry { columns: 320px; column-gap: 16px; }
.zf-entries--masonry .zf-entry { break-inside: avoid; margin-bottom: 16px; }

.zf-entry {
	background: var(--zf-color-bg-input);
	border: 1px solid var(--zf-color-border);
	border-radius: var(--zf-radius-input);
	padding: 16px;
	display: flex;
	flex-direction: column;
	gap: 8px;
}
.zf-entry__header { display: flex; flex-direction: column; gap: 4px; }
.zf-entry__title { margin: 0; font-size: 1.15em; }
.zf-entry__title a { color: inherit; text-decoration: none; }
.zf-entry__title a:hover { color: var(--zf-color-primary); }
.zf-entry__meta {
	font-size: 12px;
	color: var(--zf-color-placeholder);
	display: flex;
	gap: 8px;
}
.zf-entry__author { font-weight: 500; }
.zf-entry__content { color: var(--zf-color-text); font-size: 14px; }
.zf-entry__audio {
	display: flex;
	gap: 8px;
	align-items: center;
	background: var(--zf-color-bg-disabled);
	padding: 8px 12px;
	border-radius: var(--zf-radius-input);
	font-size: 13px;
}
.zf-audio-download { color: var(--zf-color-primary); text-decoration: none; }
.zf-audio-download:hover { text-decoration: underline; }

.zf-entry__footer {
	display: flex;
	gap: 8px;
	margin-top: 8px;
	border-top: 1px solid var(--zf-color-border);
	padding-top: 12px;
}
.zf-reaction, .zf-comments-link {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	background: transparent;
	border: 1px solid var(--zf-color-border);
	border-radius: 999px;
	padding: 4px 12px;
	cursor: pointer;
	font-size: 13px;
	font-family: inherit;
	color: var(--zf-color-label);
	text-decoration: none;
	transition: all .15s ease;
}
.zf-reaction:hover, .zf-comments-link:hover {
	background: var(--zf-color-bg-disabled);
	border-color: var(--zf-color-primary);
	color: var(--zf-color-primary);
}
.zf-reaction[disabled] { opacity: .6; cursor: not-allowed; }
.zf-like--active   { background: rgba(239, 68, 68, .1);  color: #dc2626; border-color: #fca5a5; }
.zf-upvote--voted  { background: rgba(99, 102, 241, .1); color: var(--zf-color-primary); border-color: #c7d2fe; }

.zf-entries-pagination {
	display: flex;
	gap: 4px;
	justify-content: center;
	margin-top: 24px;
}
.zf-entries-pagination .page-numbers {
	display: inline-block;
	padding: 6px 12px;
	border: 1px solid var(--zf-color-border);
	border-radius: var(--zf-radius-input);
	color: var(--zf-color-label);
	text-decoration: none;
	font-size: 14px;
}
.zf-entries-pagination .page-numbers.current {
	background: var(--zf-color-primary);
	color: var(--zf-color-primary-text);
	border-color: var(--zf-color-primary);
}

.zf-icon { width: 1em; height: 1em; display: inline-block; vertical-align: -0.125em; flex-shrink: 0; }
.zf-icon--lg { width: 1.5em; height: 1.5em; }
.zf-icon--sm { width: 0.875em; height: 0.875em; }

/* ----------------------------------------------------------------------
 * Repeater field — container, rows, add/remove buttons.
 * ---------------------------------------------------------------------- */
.zf-field--repeater {
	display: block;
}
.zf-repeater__legend .zf-label {
	display: inline-block;
	margin-bottom: 8px;
}
.zf-repeater__rows {
	display: flex;
	flex-direction: column;
	gap: 12px;
	margin: 12px 0;
}
.zf-repeater__row {
	border: 1px solid var(--zf-color-border);
	border-radius: var(--zf-radius-input);
	padding: 16px;
	background: var(--zf-color-bg-input);
	position: relative;
}
.zf-repeater__row-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	padding-bottom: 12px;
	margin-bottom: 12px;
	border-bottom: 1px dashed var(--zf-color-border);
}
.zf-repeater__row-label {
	font-weight: 600;
	font-size: 13px;
	color: var(--zf-color-label);
	text-transform: uppercase;
	letter-spacing: 0.04em;
}
.zf-repeater__remove {
	background: transparent;
	color: var(--zf-color-error);
	border: 1px solid currentColor;
	border-radius: var(--zf-radius-button);
	padding: 4px 10px;
	font-size: 12px;
	cursor: pointer;
	transition: background-color 0.15s ease;
}
.zf-repeater__remove:hover:not(:disabled) {
	background: var(--zf-color-error);
	color: #fff;
}
.zf-repeater__remove:disabled {
	opacity: 0.4;
	cursor: not-allowed;
}
.zf-repeater__row-fields {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
}
.zf-repeater__row-fields > .zf-field {
	flex: 1 1 100%;
	min-width: 0;
}
.zf-repeater__row-fields > .zf-field--w50 { flex-basis: calc( 50% - 6px ); }
.zf-repeater__row-fields > .zf-field--w33 { flex-basis: calc( 33.333% - 8px ); }
.zf-repeater__row-fields > .zf-field--w66 { flex-basis: calc( 66.666% - 4px ); }
.zf-repeater__add {
	background: transparent;
	color: var(--zf-color-primary);
	border: 1px dashed currentColor;
	border-radius: var(--zf-radius-button);
	padding: 10px 16px;
	font-size: 14px;
	font-weight: 500;
	cursor: pointer;
	width: 100%;
	transition: background-color 0.15s ease;
}
.zf-repeater__add:hover {
	background: var(--zf-color-primary);
	color: var(--zf-color-primary-text);
}
.zf-repeater__add[hidden] {
	display: none;
}
.zf-error--repeater {
	display: block;
	margin-top: 6px;
}