/* ==============================================
   Primo File Library — Submit Form Styles v2.0
   Единый дизайн с frontend.css: Inter, Manrope, скруглённые углы,
   мягкие тени, hover-эффекты.
   ============================================== */

/* Design tokens */
.pfl-submit {
    --pfl-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --pfl-font-display: 'Manrope', 'Inter', sans-serif;
    --pfl-text: #0F172A;
    --pfl-text-secondary: #475569;
    --pfl-text-tertiary: #94A3B8;
    --pfl-text-light: #94A3B8;
    --pfl-primary: #F4782B;
    --pfl-primary-hover: #DC6619;
    --pfl-primary-light: #FFF4ED;
    --pfl-primary-soft: rgba(244, 120, 43, 0.10);
    --pfl-bg: #FAFBFC;
    --pfl-bg-card: #FFFFFF;
    --pfl-bg-hover: #F4F6F9;
    --pfl-bg-alt: #F7F8FA;
    --pfl-border: #E2E8F0;
    --pfl-border-light: #F1F5F9;
    --pfl-border-strong: #CBD5E1;
    --pfl-success: #10B981;
    --pfl-success-bg: #ECFDF5;
    --pfl-danger: #EF4444;
    --pfl-danger-bg: #FEF2F2;
    --pfl-radius-sm: 6px;
    --pfl-radius: 10px;
    --pfl-radius-lg: 14px;
    --pfl-radius-full: 9999px;
    --pfl-shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
    --pfl-shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
    --pfl-shadow: 0 4px 12px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.04);
    --pfl-shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08), 0 2px 6px rgba(15, 23, 42, 0.04);
    --pfl-shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.10);
    --pfl-shadow-primary: 0 4px 14px rgba(244, 120, 43, 0.30);
    --pfl-transition: 180ms cubic-bezier(0.4, 0, 0.2, 1);
    --pfl-transition-fast: 120ms cubic-bezier(0.4, 0, 0.2, 1);
    --pfl-transition-slow: 320ms cubic-bezier(0.4, 0, 0.2, 1);
    --pfl-space-1: 4px;
    --pfl-space-2: 8px;
    --pfl-space-3: 12px;
    --pfl-space-4: 16px;
    --pfl-space-5: 20px;
    --pfl-space-6: 24px;
    --pfl-space-8: 32px;
}

/* --- Container --- */
.pfl-submit {
    font-family: var(--pfl-font);
    color: var(--pfl-text);
    max-width: 720px;
    margin: 0 auto;
    padding: 32px 0;
    line-height: 1.5;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.pfl-submit *,
.pfl-submit *::before,
.pfl-submit *::after {
    box-sizing: border-box;
}

/* ==============================================
   SVG ICON FIX
   ============================================== */
.pfl-submit svg {
    display: inline-block !important;
    visibility: visible !important;
    opacity: 1 !important;
    overflow: visible !important;
}
.pfl-submit svg path,
.pfl-submit svg rect,
.pfl-submit svg circle,
.pfl-submit svg polygon,
.pfl-submit svg polyline,
.pfl-submit svg line,
.pfl-submit svg ellipse {
    fill: none !important;
    stroke: currentColor !important;
    stroke-width: 2 !important;
    stroke-linecap: round !important;
    stroke-linejoin: round !important;
}
.pfl-submit svg [fill="currentColor"] {
    fill: currentColor !important;
    stroke: none !important;
}

/* ==============================================
   HEADER
   ============================================== */
.pfl-submit-header {
    text-align: center;
    margin-bottom: var(--pfl-space-8);
    padding: var(--pfl-space-8) var(--pfl-space-6);
    background: linear-gradient(135deg, var(--pfl-bg-card) 0%, var(--pfl-bg) 100%);
    border: 1px solid var(--pfl-border);
    border-radius: var(--pfl-radius-lg);
    box-shadow: var(--pfl-shadow-sm);
    position: relative;
    overflow: hidden;
}
.pfl-submit-header::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, var(--pfl-primary-soft) 0%, transparent 70%);
    pointer-events: none;
}

.pfl-submit-title {
    font-family: var(--pfl-font-display);
    font-size: 30px;
    font-weight: 700;
    color: var(--pfl-text);
    margin: 0 0 var(--pfl-space-2);
    line-height: 1.2;
    letter-spacing: -0.025em;
    position: relative;
    z-index: 1;
}

.pfl-submit-subtitle {
    font-size: 15px;
    color: var(--pfl-text-secondary);
    margin: 0;
    line-height: 1.5;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

/* ==============================================
   PROGRESS BAR
   ============================================== */
.pfl-submit-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--pfl-space-8);
    padding: 0 var(--pfl-space-5);
    gap: var(--pfl-space-2);
}

.pfl-progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--pfl-space-2);
    position: relative;
    z-index: 1;
}

.pfl-progress-num {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--pfl-border);
    background: var(--pfl-bg-card);
    color: var(--pfl-text-tertiary);
    font-size: 15px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--pfl-transition);
    font-variant-numeric: tabular-nums;
}

.pfl-progress-label {
    font-size: 12px;
    color: var(--pfl-text-tertiary);
    font-weight: 600;
    white-space: nowrap;
    transition: color var(--pfl-transition);
}

.pfl-progress-step.active .pfl-progress-num {
    border-color: var(--pfl-primary);
    background: var(--pfl-primary);
    color: #fff;
    box-shadow: var(--pfl-shadow-primary);
    transform: scale(1.05);
}

.pfl-progress-step.active .pfl-progress-label {
    color: var(--pfl-primary);
    font-weight: 700;
}

.pfl-progress-step.completed .pfl-progress-num {
    border-color: var(--pfl-success);
    background: var(--pfl-success);
    color: #fff;
}

.pfl-progress-step.completed .pfl-progress-label {
    color: var(--pfl-success);
}

.pfl-progress-line {
    flex: 1;
    height: 2px;
    background: var(--pfl-border);
    margin: 0 var(--pfl-space-2);
    margin-bottom: 28px;
    max-width: 100px;
    min-width: 30px;
    transition: background var(--pfl-transition);
    border-radius: var(--pfl-radius-full);
}

.pfl-progress-step.completed + .pfl-progress-line {
    background: var(--pfl-success);
}

/* ==============================================
   STEP PANELS
   ============================================== */
.pfl-submit-step {
    display: none;
    animation: pflFadeIn var(--pfl-transition-slow);
}

.pfl-submit-step.active {
    display: block;
}

@keyframes pflFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

.pfl-step-title {
    font-family: var(--pfl-font-display);
    font-size: 22px;
    font-weight: 700;
    color: var(--pfl-text);
    margin: 0 0 var(--pfl-space-2);
    letter-spacing: -0.015em;
}

.pfl-step-optional {
    font-weight: 400;
    color: var(--pfl-text-tertiary);
    font-size: 14px;
}

.pfl-step-desc {
    font-size: 14px;
    color: var(--pfl-text-secondary);
    margin: 0 0 24px !important;
    line-height: 1.5;
}

.pfl-step-fields {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ==============================================
   FORM FIELDS — минималистичный дизайн с иконками
   Плоские поля, тонкая рамка 1px, без теней,
   чистый белый фон, мягкий фокус, иконка слева.
   ============================================== */
.pfl-form-group {
    margin-bottom: 20px !important;
}
.pfl-form-group:last-child {
    margin-bottom: 0 !important;
}

.pfl-form-group > label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--pfl-text);
    margin-bottom: 16px !important;
    letter-spacing: -0.01em;
}

.pfl-required {
    color: var(--pfl-danger);
    margin-left: 2px;
}

/* Input wrapper (для иконок) */
.pfl-input-wrap {
    position: relative;
    display: flex;
    align-items: stretch;
}

.pfl-input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #9CA3AF;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    z-index: 1;
    transition: color 150ms ease;
    width: 20px;
    height: 20px;
}

.pfl-input-icon svg {
    width: 20px;
    height: 20px;
}

.pfl-input-wrap:focus-within .pfl-input-icon {
    color: var(--pfl-primary);
}

.pfl-form-input {
    display: block;
    width: 100%;
    height: 48px;
    padding: 0 16px;
    border: 1px solid #F1F5F9 !important;
    border-radius: 8px !important;
    font-family: var(--pfl-font);
    font-size: 15px;
    color: #1F2937;
    background: #FFFFFF !important;
    outline: none;
    transition: border-color 150ms ease, box-shadow 150ms ease;
    appearance: none;
    -webkit-appearance: none;
    box-shadow: none !important;
}

.pfl-form-input.pfl-input-with-icon {
    padding-left: 44px;
}

.pfl-form-input:hover {
    border-color: #E5E7EB !important;
}

.pfl-form-input:focus {
    border-color: var(--pfl-primary) !important;
    box-shadow: 0 0 0 3px rgba(244, 120, 43, 0.10) !important;
    background: #FFFFFF !important;
}

.pfl-form-input::placeholder {
    color: #9CA3AF;
    font-size: 15px;
    font-weight: 400;
}

.pfl-form-input-error {
    border-color: var(--pfl-danger) !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12) !important;
}

.pfl-form-error {
    color: var(--pfl-danger);
    font-size: 13px;
    margin-top: var(--pfl-space-1);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
}

.pfl-form-global-error {
    background: var(--pfl-danger-bg);
    border: 1px solid #FECACA;
    border-left: 4px solid var(--pfl-danger);
    border-radius: 8px;
    padding: var(--pfl-space-3) var(--pfl-space-4);
    margin-bottom: var(--pfl-space-5);
    color: #DC2626;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.5;
}

.pfl-form-textarea {
    display: block;
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #F1F5F9 !important;
    border-radius: 8px !important;
    font-family: var(--pfl-font);
    font-size: 15px;
    color: #1F2937;
    background: #FFFFFF !important;
    outline: none;
    resize: vertical;
    min-height: 110px;
    line-height: 1.6;
    transition: border-color 150ms ease, box-shadow 150ms ease;
    box-shadow: none !important;
}

.pfl-form-textarea:hover {
    border-color: #E5E7EB !important;
}

.pfl-form-textarea:focus {
    border-color: var(--pfl-primary) !important;
    box-shadow: 0 0 0 3px rgba(244, 120, 43, 0.10) !important;
    background: #FFFFFF !important;
}

.pfl-form-textarea::placeholder {
    color: #9CA3AF;
    font-size: 15px;
    font-weight: 400;
}

/* --- Select (dropdown) — тот же минималистичный стиль --- */
.pfl-form-select {
    display: block;
    width: 100%;
    height: 48px;
    padding: 0 16px;
    border: 1px solid #F1F5F9 !important;
    border-radius: 6px !important;
    font-family: var(--pfl-font);
    font-size: 15px;
    color: #1F2937;
    background: #FFFFFF !important;
    outline: none;
    transition: border-color 150ms ease, box-shadow 150ms ease;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    box-shadow: none !important;
    cursor: pointer;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%239CA3AF' stroke-width='2'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e") !important;
    background-repeat: no-repeat !important;
    background-position: right 12px center !important;
    background-size: 20px !important;
    padding-right: 40px;
}

.pfl-form-select:hover {
    border-color: #E5E7EB !important;
}

.pfl-form-select:focus {
    border-color: var(--pfl-primary) !important;
    box-shadow: 0 0 0 3px rgba(244, 120, 43, 0.10) !important;
    background: #FFFFFF !important;
}

.pfl-form-select:invalid {
    color: #9CA3AF;
}

/* ==============================================
   AUTOFILL FIX — Chrome/Edge заливают поля жёлтым/чёрным при автозаполнении.
   Принудительно задаём белый фон и нужный цвет текста.
   ============================================== */
.pfl-form-input:-webkit-autofill,
.pfl-form-input:-webkit-autofill:hover,
.pfl-form-input:-webkit-autofill:focus,
.pfl-form-input:-webkit-autofill:active,
.pfl-form-textarea:-webkit-autofill,
.pfl-form-textarea:-webkit-autofill:hover,
.pfl-form-textarea:-webkit-autofill:focus {
    -webkit-text-fill-color: #1F2937 !important;
    -webkit-box-shadow: 0 0 0 1000px #FFFFFF inset !important;
    caret-color: #1F2937;
    transition: background-color 5000s ease-in-out 0s;
}

/* Для Firefox */
.pfl-form-input:autofill,
.pfl-form-textarea:autofill {
    background: #FFFFFF !important;
    color: #1F2937 !important;
}

/* --- Checkbox --- */
.pfl-form-checkbox-group {
    margin-top: var(--pfl-space-5);
}

.pfl-checkbox-wrap {
    display: flex;
    align-items: flex-start;
    gap: var(--pfl-space-3);
    cursor: pointer;
    font-size: 14px;
    color: var(--pfl-text-secondary);
    line-height: 1.5;
    user-select: none;
}

/* Чекбокс "Согласие с условиями" — паттерн appearance:none.
   Input остаётся в потоке и сам рисует квадрат. Устойчиво к
   глобальным сбросам темы (которые ломают position:absolute + span). */
.pfl-checkbox-wrap input[type="checkbox"] {
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    appearance: none !important;
    width: 20px !important;
    height: 20px !important;
    min-width: 20px !important;
    flex-shrink: 0 !important;
    margin: 1px 10px 0 0 !important;
    padding: 0 !important;
    border: 1.5px solid var(--pfl-border-strong, #CBD5E1) !important;
    border-radius: var(--pfl-radius-sm, 5px) !important;
    background: var(--pfl-bg-card, #FFFFFF) !important;
    box-shadow: none !important;
    cursor: pointer !important;
    position: relative !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    transition: background-color 150ms ease, border-color 150ms ease !important;
    box-sizing: border-box !important;
}
.pfl-checkbox-wrap:hover input[type="checkbox"] {
    border-color: var(--pfl-primary, #F4782B) !important;
}
.pfl-checkbox-wrap input[type="checkbox"]:checked {
    background: var(--pfl-primary, #F4782B) !important;
    border-color: var(--pfl-primary, #F4782B) !important;
}
.pfl-checkbox-wrap input[type="checkbox"]:checked::after {
    content: '' !important;
    position: absolute !important;
    left: 5px !important;
    top: 1px !important;
    width: 5px !important;
    height: 10px !important;
    border: solid #FFFFFF !important;
    border-width: 0 2px 2px 0 !important;
    transform: rotate(45deg) !important;
    display: block !important;
}
.pfl-checkbox-wrap input[type="checkbox"]:focus-visible {
    outline: 2px solid var(--pfl-primary, #F4782B) !important;
    outline-offset: 2px !important;
}

.pfl-checkbox-label-text {
    flex: 1;
}

/* ==============================================
   UPLOAD ZONE
   ============================================== */
.pfl-upload-zone {
    border: 2px dashed var(--pfl-border);
    border-radius: var(--pfl-radius-lg);
    padding: var(--pfl-space-8) var(--pfl-space-6);
    text-align: center;
    cursor: pointer;
    transition: all var(--pfl-transition);
    position: relative;
    margin-bottom: var(--pfl-space-4);
    background: var(--pfl-bg);
}

.pfl-upload-zone:hover {
    border-color: var(--pfl-primary);
    background: var(--pfl-primary-light);
    transform: translateY(-1px);
    box-shadow: var(--pfl-shadow-sm);
}

.pfl-upload-zone.pfl-dragover {
    border-color: var(--pfl-primary);
    background: var(--pfl-primary-light);
    box-shadow: 0 0 0 3px var(--pfl-primary-light);
    transform: scale(1.01);
}

.pfl-upload-zone.pfl-upload-zone-disabled {
    opacity: 0.45;
    pointer-events: none;
    cursor: not-allowed;
}

/* Индикатор прогресса загрузки — показывается поверх зоны.
   Содержит спиннер, текст с процентом, имя файла и полосу прогресса.
   Идентичен admin-dashboard.css, использует те же CSS-переменные. */
.pfl-upload-progress {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px;
    text-align: center;
    animation: pfl-fade-in 200ms ease-out;
}
@keyframes pfl-fade-in {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
}

.pfl-upload-progress-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--pfl-border, #E2E8F0);
    border-top-color: var(--pfl-primary, #F4782B);
    border-radius: 50%;
    animation: pfl-spin 800ms linear infinite;
}
@keyframes pfl-spin {
    to { transform: rotate(360deg); }
}

.pfl-upload-progress-text {
    font-size: 15px;
    font-weight: 700;
    color: var(--pfl-text, #0F172A);
    font-variant-numeric: tabular-nums;
}

.pfl-upload-progress-filename {
    font-size: 12px;
    color: var(--pfl-text-tertiary, #94A3B8);
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pfl-upload-progress-bar {
    width: 100%;
    max-width: 320px;
    height: 6px;
    background: var(--pfl-border-light, #F1F5F9);
    border-radius: 3px;
    overflow: hidden;
}
.pfl-upload-progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--pfl-primary, #F4782B), var(--pfl-primary-hover, #DC6619));
    border-radius: 3px;
    transition: width 200ms ease-out;
}

/* Состояние «загружается» — зона визуально подсвечивается */
.pfl-upload-zone.pfl-uploading {
    border-color: var(--pfl-primary, #F4782B);
    background: var(--pfl-primary-light, #FFF4ED);
    opacity: 1;
    pointer-events: none;
}

.pfl-upload-zone-compact {
    padding: var(--pfl-space-6) var(--pfl-space-5);
}

.pfl-upload-zone-cover {
    border-style: dashed;
    border-color: var(--pfl-border-light);
}

.pfl-file-input {
    display: none;
}

.pfl-upload-zone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--pfl-space-2);
    pointer-events: none;
    color: var(--pfl-text-tertiary);
}

.pfl-upload-zone-content svg {
    color: var(--pfl-text-tertiary);
    transition: color var(--pfl-transition);
}

.pfl-upload-zone:hover .pfl-upload-zone-content svg {
    color: var(--pfl-primary);
}

.pfl-upload-zone-text {
    font-size: 14px;
    color: var(--pfl-text-secondary);
    font-weight: 600;
}

.pfl-upload-zone-hint {
    font-size: 12px;
    color: var(--pfl-text-tertiary);
}

/* Progress bar inside zone */
.pfl-upload-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--pfl-border-light);
    overflow: hidden;
    border-radius: 0 0 var(--pfl-radius-lg) var(--pfl-radius-lg);
}

.pfl-upload-progress-fill {
    height: 100%;
    background: var(--pfl-primary);
    transition: width var(--pfl-transition);
    border-radius: var(--pfl-radius-full);
}

/* ==============================================
   UPLOADED FILE ITEM
   ============================================== */
.pfl-uploaded-files {
    display: flex;
    flex-direction: column;
    gap: var(--pfl-space-2);
    margin-bottom: var(--pfl-space-5);
}

.pfl-uploaded-file {
    display: flex;
    align-items: center;
    gap: var(--pfl-space-3);
    padding: var(--pfl-space-3) var(--pfl-space-4);
    background: var(--pfl-bg-card);
    border: 1px solid var(--pfl-border);
    border-radius: var(--pfl-radius);
    transition: all var(--pfl-transition);
}

.pfl-uploaded-file:hover {
    border-color: var(--pfl-border-strong);
    box-shadow: var(--pfl-shadow-sm);
    transform: translateY(-1px);
}

.pfl-file-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: var(--pfl-radius-sm);
    background: var(--pfl-bg-hover);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pfl-file-details {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.pfl-file-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--pfl-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pfl-file-size {
    font-size: 12px;
    color: var(--pfl-text-tertiary);
    font-variant-numeric: tabular-nums;
}

.pfl-remove-file-btn {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--pfl-text-tertiary);
    cursor: pointer;
    border-radius: var(--pfl-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--pfl-transition-fast);
    padding: 0;
}

.pfl-remove-file-btn:hover {
    background: var(--pfl-danger-bg);
    color: var(--pfl-danger);
}

/* --- Video upload info --- */
.pfl-video-upload-info {
    display: flex;
    align-items: center;
    gap: var(--pfl-space-3);
    padding: var(--pfl-space-3) var(--pfl-space-4);
    background: var(--pfl-bg-card);
    border: 1px solid var(--pfl-border);
    border-radius: var(--pfl-radius);
    margin-bottom: var(--pfl-space-4);
}

.pfl-video-filename {
    font-size: 14px;
    font-weight: 600;
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--pfl-text);
}

.pfl-video-filesize {
    font-size: 12px;
    color: var(--pfl-text-tertiary);
    flex-shrink: 0;
    font-variant-numeric: tabular-nums;
}

.pfl-remove-video-btn {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    border: none;
    background: transparent;
    color: var(--pfl-text-tertiary);
    cursor: pointer;
    border-radius: var(--pfl-radius-sm);
    font-family: var(--pfl-font);
    font-size: 12px;
    font-weight: 600;
    transition: all var(--pfl-transition-fast);
}

.pfl-remove-video-btn:hover {
    background: var(--pfl-danger-bg);
    color: var(--pfl-danger);
}

/* --- Cover preview --- */
.pfl-cover-preview {
    display: flex;
    align-items: center;
    gap: var(--pfl-space-3);
    padding: var(--pfl-space-3) var(--pfl-space-4);
    background: var(--pfl-bg-card);
    border: 1px solid var(--pfl-border);
    border-radius: var(--pfl-radius);
    margin-bottom: var(--pfl-space-4);
}

.pfl-cover-preview img {
    width: 120px;
    height: 68px;
    object-fit: cover;
    border-radius: var(--pfl-radius-sm);
    flex-shrink: 0;
}

.pfl-remove-cover-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    border: none;
    background: transparent;
    color: var(--pfl-text-tertiary);
    cursor: pointer;
    border-radius: var(--pfl-radius-sm);
    font-family: var(--pfl-font);
    font-size: 12px;
    font-weight: 600;
    transition: all var(--pfl-transition-fast);
}

.pfl-remove-cover-btn:hover {
    background: var(--pfl-danger-bg);
    color: var(--pfl-danger);
}

/* ==============================================
   STEP ACTIONS (NAVIGATION BUTTONS)
   ============================================== */
.pfl-step-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 36px;
    padding-top: 24px;
    border-top: 1px solid var(--pfl-border-light);
    gap: var(--pfl-space-3);
}

.pfl-submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--pfl-space-2);
    padding: 12px var(--pfl-space-6);
    border: 1px solid transparent;
    border-radius: var(--pfl-radius);
    font-family: var(--pfl-font);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--pfl-transition);
    text-decoration: none;
    white-space: nowrap;
    line-height: 1.3;
}

.pfl-submit-btn-primary {
    background: var(--pfl-primary);
    color: #fff;
    box-shadow: var(--pfl-shadow-primary);
}

.pfl-submit-btn-primary:hover {
    background: var(--pfl-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(244, 120, 43, 0.40);
    color: #fff;
}

.pfl-submit-btn-primary:active {
    transform: translateY(0);
}

.pfl-submit-btn-secondary {
    background: var(--pfl-bg-card);
    color: var(--pfl-text-secondary);
    border-color: var(--pfl-border);
}

.pfl-submit-btn-secondary:hover {
    background: var(--pfl-bg-hover);
    color: var(--pfl-text);
    border-color: var(--pfl-border-strong);
}

.pfl-submit-btn-loading {
    opacity: 0.7;
    pointer-events: none;
}

.pfl-btn-loading-text {
    font-size: 14px;
}

/* ==============================================
   SUMMARY (STEP 4)
   ============================================== */
.pfl-submit-summary {
    background: var(--pfl-bg-card);
    border: 1px solid var(--pfl-border);
    border-radius: var(--pfl-radius-lg);
    padding: var(--pfl-space-6);
    margin-bottom: var(--pfl-space-6);
    box-shadow: var(--pfl-shadow-xs);
}

.pfl-summary-section {
    margin-bottom: var(--pfl-space-4);
    padding-bottom: var(--pfl-space-4);
    border-bottom: 1px solid var(--pfl-border-light);
}

.pfl-summary-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.pfl-summary-section h4 {
    font-size: 11px;
    font-weight: 700;
    color: var(--pfl-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0 0 var(--pfl-space-1);
}

.pfl-summary-section p {
    font-size: 14px;
    color: var(--pfl-text);
    margin: 0;
    line-height: 1.5;
}

.pfl-summary-section p span {
    display: inline-block;
    margin-right: var(--pfl-space-4);
}

.pfl-summary-files-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pfl-summary-files-list > li {
    font-size: 14px;
    color: var(--pfl-text);
    padding: var(--pfl-space-1) 0;
    font-weight: 600;
}

.pfl-summary-files-list > li > ul {
    margin: var(--pfl-space-1) 0 0;
    padding-left: var(--pfl-space-4);
    list-style: disc;
}

.pfl-summary-files-list > li > ul > li {
    font-size: 13px;
    color: var(--pfl-text-secondary);
    padding: 2px 0;
}

.pfl-summary-files-list small {
    color: var(--pfl-text-tertiary);
}

/* ==============================================
   SUCCESS SCREEN
   ============================================== */
.pfl-submit-success {
    text-align: center;
    padding: var(--pfl-space-12, 48px) var(--pfl-space-6);
    animation: pflFadeIn var(--pfl-transition-slow);
    background: var(--pfl-bg-card);
    border: 1px solid var(--pfl-border);
    border-radius: var(--pfl-radius-lg);
    box-shadow: var(--pfl-shadow-sm);
}

.pfl-success-icon {
    margin-bottom: var(--pfl-space-5);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--pfl-success-bg);
}

.pfl-submit-success h3 {
    font-family: var(--pfl-font-display);
    font-size: 26px;
    font-weight: 700;
    color: var(--pfl-text);
    margin: 0 0 var(--pfl-space-2);
    letter-spacing: -0.02em;
}

.pfl-submit-success p {
    font-size: 15px;
    color: var(--pfl-text-secondary);
    margin: 0 0 var(--pfl-space-6);
    line-height: 1.6;
    max-width: 450px;
    margin-left: auto;
    margin-right: auto;
}

/* ==============================================
   AGE CATEGORIES & EDU AREAS (v2.0)
   ============================================== */

/* Сетка чекбоксов (карточек) */
.pfl-submit .pfl-checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 10px;
    margin-top: 12px;
}

/* Карточка-чекбокс */
.pfl-submit .pfl-check-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 14px 16px;
    background: var(--pfl-bg-card);
    border: 1.5px solid var(--pfl-border);
    border-radius: var(--pfl-radius);
    cursor: pointer;
    transition: all var(--pfl-transition);
    user-select: none;
    position: relative;
    font-size: 13px;
    line-height: 1.4;
}
.pfl-submit .pfl-check-card:hover {
    border-color: var(--pfl-primary);
    background: var(--pfl-primary-light);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(244, 120, 43, 0.10);
}
/* Карточка-чекбокс: input сам стилизован через appearance:none.
   Устойчиво к глобальным сбросам темы (которые ломали position:absolute + span). */
.pfl-submit .pfl-check-card input[type="checkbox"] {
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    appearance: none !important;
    width: 20px !important;
    height: 20px !important;
    min-width: 20px !important;
    flex-shrink: 0 !important;
    margin: 1px 10px 0 0 !important;
    padding: 0 !important;
    border: 1.5px solid var(--pfl-border-strong, #CBD5E1) !important;
    border-radius: 5px !important;
    background: var(--pfl-bg-card, #FFFFFF) !important;
    box-shadow: none !important;
    cursor: pointer !important;
    position: relative !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    transition: background-color 150ms ease, border-color 150ms ease !important;
    box-sizing: border-box !important;
}
.pfl-submit .pfl-check-card:hover input[type="checkbox"] {
    border-color: var(--pfl-primary, #F4782B) !important;
}
.pfl-submit .pfl-check-card input[type="checkbox"]:checked {
    background: var(--pfl-primary, #F4782B) !important;
    border-color: var(--pfl-primary, #F4782B) !important;
}
.pfl-submit .pfl-check-card input[type="checkbox"]:checked::after {
    content: '' !important;
    position: absolute !important;
    left: 5px !important;
    top: 1px !important;
    width: 6px !important;
    height: 11px !important;
    border: solid #FFFFFF !important;
    border-width: 0 2px 2px 0 !important;
    transform: rotate(45deg) !important;
    display: block !important;
}
.pfl-submit .pfl-check-card input[type="checkbox"]:focus-visible {
    outline: 2px solid var(--pfl-primary, #F4782B) !important;
    outline-offset: 2px !important;
}
.pfl-submit .pfl-check-card input:checked ~ .pfl-check-card-text {
    color: var(--pfl-text);
    font-weight: 600;
}
.pfl-submit .pfl-check-card-text {
    color: var(--pfl-text-secondary);
    flex: 1;
    min-width: 0;
}

/* Группа образовательных областей по возрасту */
.pfl-submit .pfl-edu-age-group {
    margin-top: 16px;
    padding: 20px;
    background: var(--pfl-bg);
    border: 1px solid var(--pfl-border-light);
    border-radius: var(--pfl-radius);
    border-left: 3px solid var(--pfl-primary);
}
.pfl-submit .pfl-edu-age-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--pfl-text);
    margin: 0 0 var(--pfl-space-3);
    text-transform: capitalize;
}
.pfl-submit .pfl-edu-age-group .pfl-checkbox-grid {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

/* Empty state для образовательных областей */
.pfl-submit .pfl-edu-empty {
    padding: var(--pfl-space-6);
    text-align: center;
    color: var(--pfl-text-tertiary);
    background: var(--pfl-bg);
    border: 1px dashed var(--pfl-border);
    border-radius: var(--pfl-radius);
}
.pfl-submit .pfl-edu-empty svg {
    color: var(--pfl-border-strong);
    margin-bottom: var(--pfl-space-2);
}
.pfl-submit .pfl-edu-empty p {
    margin: 0;
    font-size: 13px;
}

/* Summary chips (возрастные категории в сводке) */
.pfl-submit .pfl-summary-age {
    display: flex;
    flex-wrap: wrap;
    gap: var(--pfl-space-1);
}
.pfl-submit .pfl-summary-chip {
    display: inline-block;
    padding: 4px 12px;
    background: var(--pfl-primary-light);
    color: var(--pfl-primary);
    border: 1px solid rgba(244, 120, 43, 0.15);
    border-radius: var(--pfl-radius-full);
    font-size: 12px;
    font-weight: 600;
}

/* Educational areas в сводке */
.pfl-submit .pfl-summary-edu-row {
    font-size: 13px;
    color: var(--pfl-text-secondary);
    margin-bottom: var(--pfl-space-1);
    line-height: 1.5;
}
.pfl-submit .pfl-summary-edu-row strong {
    color: var(--pfl-text);
}

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

/* --- Планшеты и большие телефоны (≤ 768px) ---
   Главная проблема исходной вёрстки: .pfl-submit имел padding: 32px 0
   (горизонтальный = 0), поэтому на мобильных все карточки и поля
   прилипали к краям экрана впритык. Добавляем горизонтальный padding 16px
   ко всему контейнеру — это создаёт «воздух» по краям сразу для всех
   дочерних элементов: header, progress, шагов, summary, success. */
@media (max-width: 768px) {
    .pfl-submit {
        padding: var(--pfl-space-4) var(--pfl-space-4);
    }
    .pfl-submit-title {
        font-size: 24px;
    }
    .pfl-submit-header {
        padding: var(--pfl-space-5) var(--pfl-space-4);
    }
    /* Прогресс-бар: раньше имел padding: 0 20px — с появлением внешнего
       padding 16px у контейнера эти 20px давали в сумме 36px слева,
       что слишком много. Обнуляем внутренний — контейнер сам даёт отступ. */
    .pfl-submit-progress {
        padding: 0;
    }
    .pfl-progress-label {
        font-size: 10px;
        /* Разрешаем перенос длинных подписей («Описание материала»)
           вместо переполнения по горизонтали. */
        white-space: normal;
        text-align: center;
        line-height: 1.2;
        max-width: 64px;
    }
    .pfl-progress-num {
        width: 32px;
        height: 32px;
        font-size: 13px;
    }
    .pfl-progress-line {
        margin-bottom: 22px;
        max-width: 40px;
    }
    .pfl-step-title {
        font-size: 18px;
    }
    .pfl-upload-zone {
        padding: var(--pfl-space-5) var(--pfl-space-4);
    }
    .pfl-step-actions {
        flex-direction: column-reverse;
        gap: var(--pfl-space-2);
    }
    .pfl-step-actions .pfl-submit-btn {
        width: 100%;
    }
    .pfl-submit .pfl-checkbox-grid {
        grid-template-columns: 1fr;
    }
    .pfl-submit .pfl-edu-age-group .pfl-checkbox-grid {
        grid-template-columns: 1fr;
    }
    /* Сетка категорий — 2 колонки на широких телефонах (560-768px),
       чтобы не было гигантских карточек во весь экран. */
    .pfl-submit .pfl-checkbox-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 8px;
    }
    /* Summary и success — карточки сохраняют свой padding,
       но за счёт внешнего контейнера теперь имеют воздух по краям. */
    .pfl-submit-summary,
    .pfl-submit-success {
        padding: var(--pfl-space-5) var(--pfl-space-4);
    }
    /* Educational-areas group — меньше padding внутри, чтобы
       компенсировать внешний отступ контейнера. */
    .pfl-submit .pfl-edu-age-group {
        padding: var(--pfl-space-4);
    }
}

/* --- Маленькие телефоны (≤ 480px: iPhone SE, старые Android) ---
   Уменьшаем горизонтальный padding до 12px, чтобы оставить максимум
   места под поля формы. Скрываем подписи шагов прогресс-бара —
   цифры + линия достаточно информативны, а длинные русские подписи
   («Описание материала», «Данные автора») всё равно не помещаются. */
@media (max-width: 480px) {
    .pfl-submit {
        padding: var(--pfl-space-3) var(--pfl-space-3);
    }
    .pfl-submit-header {
        padding: var(--pfl-space-4) var(--pfl-space-3);
        margin-bottom: var(--pfl-space-5);
    }
    .pfl-submit-title {
        font-size: 22px;
    }
    .pfl-submit-subtitle {
        font-size: 14px;
    }
    /* Шаг 1, 2, 3, 4 — только цифры, без текстовых подписей */
    .pfl-progress-label {
        display: none;
    }
    /* Центрируем цифры по вертикали, т.к. подписи нет */
    .pfl-progress-step {
        gap: 0;
    }
    .pfl-progress-num {
        width: 28px;
        height: 28px;
        font-size: 12px;
    }
    .pfl-progress-line {
        margin-bottom: 0;
        max-width: 32px;
        min-width: 20px;
    }
    .pfl-submit-progress {
        margin-bottom: var(--pfl-space-5);
    }
    .pfl-step-title {
        font-size: 17px;
    }
    .pfl-step-desc {
        font-size: 13px;
        margin-bottom: 18px !important;
    }
    /* Поля формы — чуть компактнее, чтобы помещалось больше контента */
    .pfl-form-input,
    .pfl-form-select {
        height: 44px;
        font-size: 14px;
        padding: 0 12px;
    }
    .pfl-form-input.pfl-input-with-icon {
        padding-left: 40px;
    }
    .pfl-input-icon {
        left: 12px;
        width: 18px;
        height: 18px;
    }
    .pfl-input-icon svg {
        width: 18px;
        height: 18px;
    }
    .pfl-form-textarea {
        padding: 12px;
        font-size: 14px;
        min-height: 96px;
    }
    .pfl-form-input::placeholder,
    .pfl-form-textarea::placeholder {
        font-size: 14px;
    }
    /* Загрузочная зона — компактнее */
    .pfl-upload-zone {
        padding: var(--pfl-space-4) var(--pfl-space-3);
    }
    .pfl-upload-zone-text {
        font-size: 13px;
    }
    .pfl-upload-zone-hint {
        font-size: 11px;
    }
    /* Карточка-чекбокс — компактнее */
    .pfl-submit .pfl-check-card {
        padding: 12px 12px;
        font-size: 13px;
        gap: 12px;
    }
    .pfl-submit .pfl-check-card input[type="checkbox"] {
        width: 18px !important;
        height: 18px !important;
        min-width: 18px !important;
        margin-right: 8px !important;
    }
    .pfl-submit .pfl-check-card input[type="checkbox"]:checked::after {
        left: 4px !important;
        top: 0 !important;
        width: 5px !important;
        height: 10px !important;
    }
    /* Educational-areas group — ещё компактнее */
    .pfl-submit .pfl-edu-age-group {
        padding: var(--pfl-space-3);
        margin-top: 12px;
    }
    /* Список загруженных файлов — компактнее */
    .pfl-uploaded-file {
        padding: 10px 12px;
    }
    .pfl-file-icon {
        width: 32px;
        height: 32px;
    }
    .pfl-file-name {
        font-size: 13px;
    }
    /* Кнопки — высота и шрифт */
    .pfl-submit-btn {
        padding: 11px var(--pfl-space-4);
        font-size: 14px;
    }
    /* Summary / Success — компактнее */
    .pfl-submit-summary,
    .pfl-submit-success {
        padding: var(--pfl-space-4) var(--pfl-space-3);
    }
    .pfl-submit-success h3 {
        font-size: 22px;
    }
    .pfl-submit-success p {
        font-size: 14px;
    }
    .pfl-success-icon {
        width: 64px;
        height: 64px;
    }
    .pfl-success-icon svg {
        width: 48px !important;
        height: 48px !important;
    }
    /* Step actions — кнопки вплотную друг к другу */
    .pfl-step-actions {
        margin-top: 24px;
        padding-top: 18px;
        gap: var(--pfl-space-2);
    }
}

/* --- Очень маленькие экраны (≤ 360px: iPhone 5/SE 1st gen, старые Android) ---
   На таких экранах 12px padding всё ещё может быть тесным.
   Уменьшаем до 10px и делаем сетку категорий строго 1 колонку. */
@media (max-width: 360px) {
    .pfl-submit {
        padding: var(--pfl-space-2) 10px;
    }
    .pfl-submit-header {
        padding: var(--pfl-space-3) var(--pfl-space-3);
    }
    .pfl-submit .pfl-checkbox-grid {
        grid-template-columns: 1fr;
    }
}

/* ==============================================
   ДОПОЛНИТЕЛЬНЫЕ ОТСТУПЫ — усиленные с !important
   Чтобы перебить CSS темы WordPress
   ============================================== */
.pfl-submit .pfl-form-group {
    margin-bottom: 20px !important;
}
.pfl-submit .pfl-form-group:last-child {
    margin-bottom: 0 !important;
}
.pfl-submit .pfl-form-group > label,
.pfl-submit .pfl-form-group > .pfl-input-wrap {
    margin-bottom: 16px !important;
}
.pfl-submit .pfl-step-desc {
    margin-top: 0 !important;
    margin-bottom: 24px !important;
}
.pfl-submit .pfl-checkbox-grid {
    margin-top: 16px !important;
}
.pfl-submit .pfl-form-group .pfl-form-select,
.pfl-submit .pfl-form-group .pfl-form-input,
.pfl-submit .pfl-form-group .pfl-form-textarea {
    margin-top: 0 !important;
}
