/**
 * WP Smart Forms — Frontend Repeater Styles v1.2.0
 *
 * Styles for the repeater field on the frontend form.
 * Uses the same CSS custom properties as frontend-form.css.
 *
 * .wpsf-repeater          — outer wrapper (data-field-key target for CL)
 * .wpsf-repeater-header   — title + description
 * .wpsf-repeater-rows     — container for row instances
 * .wpsf-repeater-row      — single row (numbered header + body)
 * .wpsf-repeater-row-body — child fields grid
 * .wpsf-child-field-wrap  — individual child field wrapper
 * .wpsf-repeater-add-btn  — "Add Another" CTA
 * .wpsf-row-remove-btn    — per-row "Remove" button
 *
 * @package WPSmartForms
 * @since   1.2.0
 */

/* ── Outer wrapper ─────────────────────────────────── */
.wpsf-repeater {
    border: 2px solid var(--wpsf-border, #e2e8f0);
    border-left: 3px solid #0891b2; /* cyan-600 — distinct from section (indigo) */
    border-radius: var(--wpsf-radius, 10px);
    overflow: hidden;
    transition: border-color var(--wpsf-ease, .18s ease);
}

/* When hidden by conditional logic */
.wpsf-repeater.wpsf-field-hidden-by-logic {
    display: none !important;
}

/* ── Header ────────────────────────────────────────── */
.wpsf-repeater-header {
    background: linear-gradient(135deg, #ecfeff 0%, #f0f9ff 100%);
    border-bottom: 1px solid var(--wpsf-border, #e2e8f0);
    padding: 14px 18px;
}

.wpsf-repeater-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--wpsf-label, #1e293b);
    margin: 0 0 2px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.wpsf-repeater-desc {
    font-size: 13px;
    color: var(--wpsf-help, #64748b);
    margin: 4px 0 0;
    line-height: 1.5;
}

/* ── Rows container ────────────────────────────────── */
.wpsf-repeater-rows {
    display: flex;
    flex-direction: column;
    background: var(--wpsf-bg, #fff);
}

/* ── Single row ────────────────────────────────────── */
.wpsf-repeater-row {
    border-bottom: 1px solid var(--wpsf-border, #e2e8f0);
    transition: background var(--wpsf-ease, .18s ease);
    animation: wpsf-rep-row-in .2s cubic-bezier(.4,0,.2,1) both;
}

.wpsf-repeater-row:last-child {
    border-bottom: none;
}

@keyframes wpsf-rep-row-in {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Row header — number + remove button */
.wpsf-repeater-row-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: #f8fafc;
    border-bottom: 1px solid #f1f5f9;
}

.wpsf-row-number {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .6px;
    color: #0891b2;
}

/* ── Remove button ─────────────────────────────────── */
.wpsf-row-remove-btn {
    background: none;
    border: 1.5px solid transparent;
    color: #94a3b8;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    padding: 3px 10px;
    border-radius: 6px;
    transition: all var(--wpsf-ease, .18s ease);
    font-family: var(--wpsf-font, inherit);
    line-height: 1.5;
}

.wpsf-row-remove-btn:hover:not(:disabled) {
    color: #dc2626;
    border-color: #fca5a5;
    background: #fef2f2;
}

.wpsf-row-remove-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px rgba(220,38,38,.2);
}

.wpsf-row-remove-btn:disabled {
    opacity: 0;
    cursor: default;
}

/* ── Row body (child fields) ───────────────────────── */
.wpsf-repeater-row-body {
    padding: 16px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

/* ── Child field wrapper ───────────────────────────── */
.wpsf-child-field-wrap {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

/* Full-width children: textarea always spans both columns */
.wpsf-child-field-wrap:has(textarea) {
    grid-column: 1 / -1;
}

.wpsf-child-field-wrap .wpsf-field-label {
    font-size: 12px;
    font-weight: 700;
    color: var(--wpsf-label, #1e293b);
    letter-spacing: .1px;
}

.wpsf-child-field-wrap .wpsf-input {
    font-size: 14px;
    padding: 9px 12px;
    border-width: 1.5px;
}

.wpsf-child-field-wrap .wpsf-field-error {
    font-size: 11px;
    color: var(--wpsf-error, #dc2626);
    font-weight: 600;
    min-height: 1em;
    line-height: 1.4;
}

.wpsf-child-field-wrap .wpsf-field-error:not(:empty)::before {
    content: "⚠ ";
    font-size: 10px;
}

/* Error state on child field */
.wpsf-child-field-wrap.wpsf-field-has-error .wpsf-input {
    border-color: var(--wpsf-error, #dc2626);
    background: #fff8f8;
}

/* ── Add Another button ────────────────────────────── */
.wpsf-repeater-add-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    width: 100%;
    padding: 12px 18px;
    background: #f0f9ff;
    border: none;
    border-top: 1px dashed #67e8f9;
    color: #0891b2;
    font-size: 13px;
    font-weight: 700;
    font-family: var(--wpsf-font, inherit);
    cursor: pointer;
    transition: background var(--wpsf-ease, .18s ease), color var(--wpsf-ease, .18s ease);
    text-align: left;
    line-height: 1;
}

.wpsf-repeater-add-btn:hover:not(:disabled) {
    background: #e0f2fe;
    color: #0e7490;
}

.wpsf-repeater-add-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px rgba(8,145,178,.25);
}

.wpsf-repeater-add-btn:disabled,
.wpsf-repeater-add-btn.wpsf-btn-disabled {
    opacity: .45;
    cursor: not-allowed;
}

/* ── Repeater-level error (min_rows) ───────────────── */
.wpsf-repeater > .wpsf-field-error[id^="wpsf-rep-error-"] {
    padding: 8px 16px;
    font-size: 12px;
    color: var(--wpsf-error, #dc2626);
    font-weight: 700;
    background: #fef2f2;
    border-top: 1px solid #fca5a5;
}

.wpsf-repeater > .wpsf-field-error[id^="wpsf-rep-error-"]:empty {
    display: none;
}

/* ── Responsive ────────────────────────────────────── */
@media (max-width: 600px) {
    .wpsf-repeater-row-body {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 14px;
    }

    /* On mobile, textarea no longer needs span override */
    .wpsf-child-field-wrap:has(textarea) {
        grid-column: auto;
    }

    .wpsf-repeater-add-btn {
        padding: 14px;
        font-size: 14px; /* Prevent iOS zoom */
    }

    .wpsf-child-field-wrap .wpsf-input {
        font-size: 16px; /* Prevent iOS zoom */
    }
}

/* ── Reduced motion ────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    .wpsf-repeater-row {
        animation: none;
        transition: none;
    }
    .wpsf-repeater-add-btn,
    .wpsf-row-remove-btn {
        transition: none;
    }
}

/* ── Print ─────────────────────────────────────────── */
@media print {
    .wpsf-row-remove-btn,
    .wpsf-repeater-add-btn {
        display: none !important;
    }
    .wpsf-repeater {
        border: 1px solid #ccc;
    }
}