/**
 * WP+ Forms Pro - Frontend Stylesheet
 * High-performance, responsive styling for all Forminator-grade form fields,
 * multi-step wizards, interactive signatures, calculations, ratings, and design presets.
 */

:root {
    --wp-plus-form-primary: #3b82f6;
    --wp-plus-form-primary-hover: #2563eb;
    --wp-plus-form-primary-glow: rgba(59, 130, 246, 0.25);
    --wp-plus-form-bg: #ffffff;
    --wp-plus-form-surface: #f8fafc;
    --wp-plus-form-text: #1e293b;
    --wp-plus-form-text-muted: #64748b;
    --wp-plus-form-border: #cbd5e1;
    --wp-plus-form-border-focus: #3b82f6;
    --wp-plus-form-radius: 8px;
    --wp-plus-form-radius-sm: 6px;
    --wp-plus-form-radius-lg: 12px;
    --wp-plus-form-error: #ef4444;
    --wp-plus-form-success: #10b981;
    --wp-plus-form-font: inherit;
    --wp-plus-form-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.05);
}

/* ==========================================================================
   Base Form Container & Grid
   ========================================================================== */
.wp-plus-form-wrapper {
    width: 100%;
    box-sizing: border-box;
    font-family: var(--wp-plus-form-font);
    color: var(--wp-plus-form-text);
    position: relative;
}

.wp-plus-form-wrapper *,
.wp-plus-form-wrapper *::before,
.wp-plus-form-wrapper *::after {
    box-sizing: border-box;
}

.wp-plus-form {
    background: var(--wp-plus-form-bg);
    border: 1px solid var(--wp-plus-form-border);
    border-radius: var(--wp-plus-form-radius-lg);
    padding: 32px;
    box-shadow: var(--wp-plus-form-shadow);
    transition: all 0.3s ease;
}

.wp-plus-form-header {
    margin-bottom: 24px;
}

.wp-plus-form-title {
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 8px 0;
    color: var(--wp-plus-form-text);
}

.wp-plus-form-desc {
    font-size: 14px;
    color: var(--wp-plus-form-text-muted);
    margin: 0;
    line-height: 1.5;
}

.wp-plus-form-grid {
    display: flex;
    flex-wrap: wrap;
    margin: -10px;
}

.wp-plus-field-col {
    padding: 10px;
    width: 100%;
    flex: 0 0 100%;
}

.wp-plus-col-12 { width: 100%; flex: 0 0 100%; }
.wp-plus-col-6  { width: 50%; flex: 0 0 50%; }
.wp-plus-col-4  { width: 33.333%; flex: 0 0 33.333%; }
.wp-plus-col-3  { width: 25%; flex: 0 0 25%; }
.wp-plus-col-8  { width: 66.666%; flex: 0 0 66.666%; }
.wp-plus-col-9  { width: 75%; flex: 0 0 75%; }

@media (max-width: 640px) {
    .wp-plus-col-6,
    .wp-plus-col-4,
    .wp-plus-col-3,
    .wp-plus-col-8,
    .wp-plus-col-9 {
        width: 100% !important;
        flex: 0 0 100% !important;
    }
    .wp-plus-form {
        padding: 20px;
    }
}

/* ==========================================================================
   Field Elements & Typography
   ========================================================================== */
.wp-plus-field-group {
    position: relative;
    margin-bottom: 4px;
}

.wp-plus-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--wp-plus-form-text);
    margin-bottom: 6px;
    line-height: 1.3;
}

.wp-plus-required {
    color: var(--wp-plus-form-error);
    margin-left: 3px;
    font-weight: 700;
}

.wp-plus-field-desc {
    font-size: 12px;
    color: var(--wp-plus-form-text-muted);
    margin-top: 5px;
    line-height: 1.4;
}

.wp-plus-input-wrap {
    position: relative;
    width: 100%;
}

.wp-plus-input,
.wp-plus-textarea,
.wp-plus-select {
    width: 100%;
    padding: 11px 14px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--wp-plus-form-text);
    background-color: var(--wp-plus-form-surface);
    border: 1px solid var(--wp-plus-form-border);
    border-radius: var(--wp-plus-form-radius);
    outline: none;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    font-family: inherit;
}

.wp-plus-input:focus,
.wp-plus-textarea:focus,
.wp-plus-select:focus {
    border-color: var(--wp-plus-form-border-focus);
    background-color: #ffffff;
    box-shadow: 0 0 0 3px var(--wp-plus-form-primary-glow);
}

.wp-plus-textarea {
    resize: vertical;
    min-height: 100px;
}

.wp-plus-select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 38px;
    cursor: pointer;
}

/* Password Toggle */
.wp-plus-pwd-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--wp-plus-form-text-muted);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.wp-plus-pwd-toggle:hover {
    color: var(--wp-plus-form-text);
}

/* ==========================================================================
   Radios & Checkboxes
   ========================================================================== */
.wp-plus-options-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.wp-plus-options-inline {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 16px;
}

.wp-plus-option-label {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    cursor: pointer;
    font-size: 14px;
    color: var(--wp-plus-form-text);
    user-select: none;
}

.wp-plus-option-input {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid var(--wp-plus-form-border);
    border-radius: 4px;
    background-color: var(--wp-plus-form-surface);
    margin: 0;
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.wp-plus-option-input[type="radio"] {
    border-radius: 50%;
}

.wp-plus-option-input:checked {
    background-color: var(--wp-plus-form-primary);
    border-color: var(--wp-plus-form-primary);
}

.wp-plus-option-input[type="checkbox"]:checked::after {
    content: "";
    width: 5px;
    height: 9px;
    border: solid #ffffff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) translate(-1px, -1px);
    display: block;
}

.wp-plus-option-input[type="radio"]:checked::after {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #ffffff;
    display: block;
}

/* ==========================================================================
   Star Rating
   ========================================================================== */
.wp-plus-rating-stars {
    display: inline-flex;
    gap: 6px;
    cursor: pointer;
}

.wp-plus-star {
    font-size: 26px;
    color: #cbd5e1;
    transition: color 0.15s ease, transform 0.15s ease;
}

.wp-plus-star.active,
.wp-plus-star.hovered {
    color: #f59e0b;
}

.wp-plus-star:hover {
    transform: scale(1.15);
}

/* ==========================================================================
   Slider Field
   ========================================================================== */
.wp-plus-slider-wrap {
    display: flex;
    align-items: center;
    gap: 16px;
}

.wp-plus-range-slider {
    flex: 1;
    accent-color: var(--wp-plus-form-primary);
    cursor: pointer;
}

.wp-plus-slider-val {
    font-weight: 700;
    color: var(--wp-plus-form-primary);
    background: var(--wp-plus-form-primary-glow);
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 13px;
    min-width: 44px;
    text-align: center;
}

/* ==========================================================================
   File Upload Drag & Drop Zone
   ========================================================================== */
.wp-plus-upload-zone {
    border: 2px dashed var(--wp-plus-form-border);
    border-radius: var(--wp-plus-form-radius);
    padding: 24px;
    text-align: center;
    background: var(--wp-plus-form-surface);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.wp-plus-upload-zone:hover,
.wp-plus-upload-zone.dragover {
    border-color: var(--wp-plus-form-primary);
    background: rgba(59, 130, 246, 0.04);
}

.wp-plus-upload-icon {
    font-size: 32px;
    color: var(--wp-plus-form-primary);
    margin-bottom: 8px;
}

.wp-plus-upload-text {
    font-size: 13px;
    color: var(--wp-plus-form-text-muted);
}

.wp-plus-upload-text strong {
    color: var(--wp-plus-form-primary);
}

.wp-plus-upload-file-list {
    margin-top: 10px;
    font-size: 12px;
    color: var(--wp-plus-form-text);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.wp-plus-upload-file-item {
    background: #fff;
    border: 1px solid var(--wp-plus-form-border);
    padding: 6px 10px;
    border-radius: 4px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ==========================================================================
   Signature Canvas Pad
   ========================================================================== */
.wp-plus-signature-wrap {
    background: #ffffff;
    border: 1px solid var(--wp-plus-form-border);
    border-radius: var(--wp-plus-form-radius);
    position: relative;
    overflow: hidden;
}

.wp-plus-signature-canvas {
    width: 100%;
    height: 140px;
    display: block;
    cursor: crosshair;
}

.wp-plus-sig-actions {
    position: absolute;
    bottom: 8px;
    right: 8px;
    display: flex;
    gap: 6px;
}

.wp-plus-sig-clear {
    background: rgba(239, 68, 68, 0.1);
    color: var(--wp-plus-form-error);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 4px;
    padding: 3px 8px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
}

.wp-plus-sig-clear:hover {
    background: var(--wp-plus-form-error);
    color: #ffffff;
}

/* ==========================================================================
   Calculation Display Box
   ========================================================================== */
.wp-plus-calc-box {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(99, 102, 241, 0.08));
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--wp-plus-form-radius);
    padding: 14px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.wp-plus-calc-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--wp-plus-form-text);
}

.wp-plus-calc-value {
    font-size: 20px;
    font-weight: 800;
    color: var(--wp-plus-form-primary);
}

/* ==========================================================================
   Section Divider & HTML
   ========================================================================== */
.wp-plus-section-divider {
    border-bottom: 2px solid var(--wp-plus-form-border);
    margin: 20px 0 10px 0;
    padding-bottom: 8px;
}

.wp-plus-section-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--wp-plus-form-text);
    margin: 0 0 4px 0;
}

.wp-plus-section-subtitle {
    font-size: 13px;
    color: var(--wp-plus-form-text-muted);
    margin: 0;
}

/* ==========================================================================
   Multi-Step Wizard
   ========================================================================== */
.wp-plus-step-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
    position: relative;
}

.wp-plus-step-progress-bar {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--wp-plus-form-border);
    transform: translateY(-50%);
    z-index: 1;
}

.wp-plus-step-progress-fill {
    height: 100%;
    background: var(--wp-plus-form-primary);
    width: 0%;
    transition: width 0.3s ease;
}

.wp-plus-step-item {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: default;
}

.wp-plus-step-badge {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #ffffff;
    border: 2px solid var(--wp-plus-form-border);
    color: var(--wp-plus-form-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    transition: all 0.3s ease;
}

.wp-plus-step-item.active .wp-plus-step-badge {
    background: var(--wp-plus-form-primary);
    border-color: var(--wp-plus-form-primary);
    color: #ffffff;
    box-shadow: 0 0 0 4px var(--wp-plus-form-primary-glow);
}

.wp-plus-step-item.completed .wp-plus-step-badge {
    background: var(--wp-plus-form-success);
    border-color: var(--wp-plus-form-success);
    color: #ffffff;
}

.wp-plus-step-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--wp-plus-form-text-muted);
    margin-top: 6px;
}

.wp-plus-step-item.active .wp-plus-step-title {
    color: var(--wp-plus-form-text);
}

.wp-plus-form-step {
    display: none;
}

.wp-plus-form-step.active {
    display: block;
    animation: wpPlusFadeIn 0.3s ease;
}

@keyframes wpPlusFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.wp-plus-step-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 24px;
    gap: 12px;
}

/* ==========================================================================
   Submit Button & Action Bar
   ========================================================================== */
.wp-plus-submit-row {
    margin-top: 24px;
    display: flex;
}

.wp-plus-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--wp-plus-form-radius);
    border: none;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    background: var(--wp-plus-form-primary);
    color: #ffffff;
    box-shadow: 0 4px 14px var(--wp-plus-form-primary-glow);
    font-family: inherit;
    text-decoration: none;
}

.wp-plus-btn:hover {
    background: var(--wp-plus-form-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--wp-plus-form-primary-glow);
}

.wp-plus-btn-secondary {
    background: var(--wp-plus-form-surface);
    color: var(--wp-plus-form-text);
    border: 1px solid var(--wp-plus-form-border);
    box-shadow: none;
}

.wp-plus-btn-secondary:hover {
    background: #e2e8f0;
    transform: translateY(-1px);
}

.wp-plus-btn.loading {
    opacity: 0.8;
    pointer-events: none;
}

.wp-plus-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #ffffff;
    animation: wpPlusSpin 0.7s linear infinite;
}

@keyframes wpPlusSpin {
    to { transform: rotate(360deg); }
}

/* ==========================================================================
   Notices, Validation & Feedback
   ========================================================================== */
.wp-plus-error-msg {
    font-size: 12px;
    color: var(--wp-plus-form-error);
    margin-top: 4px;
    display: none;
    font-weight: 500;
}

.wp-plus-field-error .wp-plus-input,
.wp-plus-field-error .wp-plus-textarea,
.wp-plus-field-error .wp-plus-select,
.wp-plus-field-error .wp-plus-signature-wrap {
    border-color: var(--wp-plus-form-error) !important;
}

.wp-plus-field-error .wp-plus-error-msg {
    display: block;
}

.wp-plus-form-feedback {
    display: none;
    padding: 16px 20px;
    border-radius: var(--wp-plus-form-radius);
    margin-bottom: 20px;
    font-size: 14px;
    line-height: 1.5;
    animation: wpPlusFadeIn 0.3s ease;
}

.wp-plus-form-feedback.success {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--wp-plus-form-success);
}

.wp-plus-form-feedback.error {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--wp-plus-form-error);
}

/* Honeypot hidden anti-spam field */
.wp-plus-hp {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    position: absolute !important;
    left: -9999px !important;
}

/* ==========================================================================
   Design Theme Presets
   ========================================================================== */
/* 1. Dark Glassmorphism */
.wp-plus-form-theme-dark .wp-plus-form {
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #f8fafc;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}
.wp-plus-form-theme-dark .wp-plus-label,
.wp-plus-form-theme-dark .wp-plus-form-title,
.wp-plus-form-theme-dark .wp-plus-option-label {
    color: #f8fafc;
}
.wp-plus-form-theme-dark .wp-plus-input,
.wp-plus-form-theme-dark .wp-plus-textarea,
.wp-plus-form-theme-dark .wp-plus-select {
    background-color: rgba(30, 41, 59, 0.7);
    border-color: rgba(255, 255, 255, 0.12);
    color: #ffffff;
}
.wp-plus-form-theme-dark .wp-plus-input:focus,
.wp-plus-form-theme-dark .wp-plus-textarea:focus,
.wp-plus-form-theme-dark .wp-plus-select:focus {
    background-color: rgba(30, 41, 59, 0.95);
    border-color: #38bdf8;
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.25);
}
.wp-plus-form-theme-dark .wp-plus-upload-zone {
    background-color: rgba(30, 41, 59, 0.5);
    border-color: rgba(255, 255, 255, 0.15);
}

/* 2. Material Design */
.wp-plus-form-theme-material .wp-plus-form {
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    border: none;
}
.wp-plus-form-theme-material .wp-plus-input,
.wp-plus-form-theme-material .wp-plus-textarea,
.wp-plus-form-theme-material .wp-plus-select {
    border-radius: 4px;
    border: 1px solid #d1d5db;
    background-color: #fafafa;
}

/* 3. Rounded Soft (Pills) */
.wp-plus-form-theme-rounded .wp-plus-form {
    border-radius: 24px;
}
.wp-plus-form-theme-rounded .wp-plus-input,
.wp-plus-form-theme-rounded .wp-plus-select,
.wp-plus-form-theme-rounded .wp-plus-btn {
    border-radius: 9999px;
    padding-left: 20px;
    padding-right: 20px;
}
.wp-plus-form-theme-rounded .wp-plus-textarea {
    border-radius: 16px;
    padding: 16px 20px;
}

/* 4. Flat Bold */
.wp-plus-form-theme-flat .wp-plus-form {
    border: 2px solid #0f172a;
    border-radius: 0;
    box-shadow: 6px 6px 0px #0f172a;
}
.wp-plus-form-theme-flat .wp-plus-input,
.wp-plus-form-theme-flat .wp-plus-textarea,
.wp-plus-form-theme-flat .wp-plus-select,
.wp-plus-form-theme-flat .wp-plus-btn {
    border-radius: 0;
    border: 2px solid #0f172a;
}
.wp-plus-form-theme-flat .wp-plus-btn {
    box-shadow: 3px 3px 0px #0f172a;
}