/* ═══════════════════════════════════════════════════════════════════════════
   МІЦНИЙ КАРКАС PDF МОДАЛЬНОГО ВІКНА - ІДЕАЛЬНА ВЕРСІЯ
   ═══════════════════════════════════════════════════════════════════════════ */

/* ────────────────────────── ОСНОВНІ ЗМІННІ ────────────────────────── */

:root {
    --pdf-primary-color: #667eea;
    --pdf-primary-hover: #5a67d8;
    --pdf-secondary-color: #764ba2;
    --pdf-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --pdf-success-color: #28a745;
    --pdf-error-color: #dc3545;
    --pdf-warning-color: #ffc107;
    --pdf-info-color: #17a2b8;
    --pdf-dark-bg: #1e1e1e;
    --pdf-light-bg: #f8f9fa;
    --pdf-border-color: #e9ecef;
    --pdf-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    --pdf-shadow-hover: 0 4px 12px rgba(102, 126, 234, 0.15);
    --pdf-transition: all 0.3s ease;
    --pdf-font-mono: 'Consolas', 'Monaco', 'Courier New', 'JetBrains Mono', 'SF Mono', monospace;
    --pdf-border-radius: 8px;
    --pdf-border-radius-lg: 16px;

    /* Scrollbar Colors */
    --pdf-scroll-track: #2d3748;
    --pdf-scroll-thumb: #4a5568;
    --pdf-scroll-hover: #718096;
}

/* ────────────────────────── OVERLAY ────────────────────────── */
#pdf-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: var(--pdf-transition);
    z-index: 999;
    cursor: pointer;
}

#pdf-overlay.pdf-show {
    opacity: 1;
    visibility: visible;
}

/* ────────────────────────── МОДАЛЬНЕ ВІКНО ────────────────────────── */
.pdf-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    /*background: white;*/
    border-radius: var(--pdf-border-radius-lg);
    box-shadow: var(--pdf-shadow);
    width: 95%;
    max-width: 1400px;
    min-width: 800px;
    height: 90vh;
    max-height: 800px;
    min-height: 600px;
    opacity: 0;
    border: 2px solid var(--pdf-primary-color);
    visibility: hidden;
    transition: var(--pdf-transition);
    z-index: 9999;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    cursor: default;
}

.pdf-modal.pdf-show {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

/* ────────────────────────── ЗАГОЛОВОК МОДАЛКИ ────────────────────────── */
.pdf-modal-header {
    background: var(--pdf-gradient);
    color: white;
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
    height: 80px;
    box-sizing: border-box;
    position: relative;
}

.pdf-modal-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg,
    transparent,
    rgba(255,255,255,0.3) 50%,
    transparent
    );
}

.pdf-modal-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.pdf-modal-header h2 i {
    font-size: 1.3rem;
    opacity: 0.9;
}

.pdf-modal-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--pdf-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.pdf-modal-close i {
    font-size: 1.6rem;
}

.pdf-modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg) scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}


/* ────────────────────────── ТІЛО МОДАЛКИ ────────────────────────── */
.pdf-modal-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
    position: relative;
}

/* ────────────────────────── СТАТУСНІ ПОВІДОМЛЕННЯ ────────────────────────── */
.pdf-status-message {
    position: absolute;
    top: 40px;
    left: 20px;
    right: 20px;
    padding: 16px 24px;
    border-radius: var(--pdf-border-radius);
    font-size: 0.9rem;
    font-weight: 500;
    z-index: 11;
    animation: slideDown 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    gap: 12px;
    transition: opacity 0.3s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-30px);
        opacity: 0;
        scale: 0.95;
    }
    to {
        transform: translateY(0);
        opacity: 1;
        scale: 1;
    }
}

.pdf-status-success {
    background: linear-gradient(135deg, #d4edda, #c3e6cb);
    color: #155724;
    border-left: 4px solid var(--pdf-success-color);
    border: 1px solid rgba(21, 87, 36, 0.2);
}

.pdf-status-error {
    background: linear-gradient(135deg, #f8d7da, #f1aeb5);
    color: #721c24;
    border-left: 4px solid var(--pdf-error-color);
    border: 1px solid rgba(114, 28, 36, 0.2);
}

.pdf-status-warning {
    background: linear-gradient(135deg, #fff3cd, #ffeaa7);
    color: #856404;
    border-left: 4px solid var(--pdf-warning-color);
    border: 1px solid rgba(133, 100, 4, 0.2);
}

.pdf-status-info {
    background: linear-gradient(135deg, #d1ecf1, #b8daff);
    color: #0c5460;
    border-left: 4px solid var(--pdf-info-color);
    border: 1px solid rgba(12, 84, 96, 0.2);
}

/* ────────────────────────── FLEX BODY СІТКА ────────────────────────── */
.pdf-flex-body {
    display: grid;
    grid-template-columns: minmax(350px, 1fr) minmax(250px, 350px);
    gap: 0;
    height: 100%;
    min-height: 0;
    flex: 1;
}

/* ────────────────────────── ЛІВА ПАНЕЛЬ (ФОРМА) ────────────────────────── */
.pdf-left-panel {
    background: #ffffff;
    border-right: 1px solid var(--pdf-border-color);
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.pdf-left-panel::-webkit-scrollbar {
    width: 8px;
}

.pdf-left-panel::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.pdf-left-panel::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
    transition: background 0.2s ease;
}

.pdf-left-panel::-webkit-scrollbar-thumb:hover {
    background: #999;
}


/* ────────────────────────── TAB NAVIGATION ────────────────────────── */
.pdf-tab-nav {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-bottom: 2px solid var(--pdf-border-color);
    padding: 0;
    display: flex;
    align-items: center;
    gap: 0;
    position: sticky;
    top: 0;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    overflow-x: auto;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
    flex-wrap: nowrap;

    /* Покращення для мобільних пристроїв */
    -webkit-overflow-scrolling: touch; /* Плавне прокручування на iOS */
    scroll-behavior: smooth;
}

.pdf-tab-nav::-webkit-scrollbar {
    display: none; /* Chrome, Safari and Opera */
}

.pdf-tab-btn {
    background: transparent;
    border: none;
    padding: 10px 18px;
    font-size: 0.85rem;
    font-weight: 500;
    color: #6c757d;
    cursor: pointer;
    transition: var(--pdf-transition);
    border-bottom: 3px solid transparent;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
    min-width: auto;
    box-sizing: border-box;
}

.pdf-tab-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.1), transparent);
    transition: left 0.5s ease;
}

.pdf-tab-btn:hover::before {
    left: 100%;
}

.pdf-tab-btn:hover {
    color: var(--pdf-primary-color);
    background: rgba(102, 126, 234, 0.05);
}


.pdf-tab-btn.active {
    color: var(--pdf-primary-color);
    border-bottom-color: var(--pdf-primary-color);
    background: rgba(102, 126, 234, 0.08);
    font-weight: 500;
    text-shadow: 0 0 1px currentColor;
    letter-spacing: 0.02em;
}


.pdf-tab-btn.active::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(102, 126, 234, 0.03);
    border-radius: 4px 4px 0 0;
    z-index: -1;
}

.pdf-tab-btn i {
    font-size: 0.85rem;
    opacity: 0.8;
    transition: var(--pdf-transition);
}

.pdf-tab-btn.active i {
    opacity: 1;
    transform: scale(1.1);
}

/* Save button*/
.pdf-save-btn {
    background: var(--pdf-gradient) !important;
    color: white;
    border: none;
    padding: 10px 18px;
    border-radius: var(--pdf-border-radius);
    font-weight: 600;
    margin-left: auto;
    margin-right: 12px;
    cursor: pointer;
    transition: var(--pdf-transition);
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
    flex-shrink: 0;
    font-size: 0.85rem;
    white-space: nowrap;
}

.pdf-save-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.pdf-save-btn:active {
    transform: translateY(-1px);
}

/* ────────────────────────── TAB CONTENT ────────────────────────── */
.pdf-tab-content {
    flex: 1;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: #c1c1c1 #f1f1f1;
    scroll-behavior: smooth;
}

.pdf-tab-content::-webkit-scrollbar {
    width: 8px;
}

.pdf-tab-content::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.pdf-tab-content::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
    transition: background 0.2s ease;
}

.pdf-tab-content::-webkit-scrollbar-thumb:hover {
    background: #999;
}


.pdf-config-section[data-section] {
    scroll-margin-top: 20px;
}

/* ────────────────────────── ПРАВА ПАНЕЛЬ (JSON) ────────────────────────── */
.pdf-right-panel {
    /*background: var(--pdf-light-bg);*/
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.pdf-panel-header {
    padding: 15px 20px;
    background: #e9ecef;
    border-bottom: 1px solid #dee2e6;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
    height: 60px;
    box-sizing: border-box;
    position: relative;
}

.pdf-panel-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 20px;
    right: 20px;
    height: 1px;
    background: linear-gradient(90deg,
    transparent,
    rgba(108, 117, 125, 0.3) 50%,
    transparent
    );
}

.pdf-panel-header h3 {
    color: #374151;
    font-weight: 600;
    font-size: 1rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.pdf-panel-header h3 i {
    color: var(--pdf-primary-color);
    font-size: 0.9rem;
}

.pdf-refresh-json {
    background: var(--pdf-primary-color);
    border: none;
    color: white;
    width: 36px;
    height: 36px;
    border-radius: var(--pdf-border-radius);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--pdf-transition);
    position: relative;
    overflow: hidden;
}

.pdf-refresh-json::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}

.pdf-refresh-json:hover::before {
    left: 100%;
}

.pdf-refresh-json i {
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.9rem;
}

.pdf-refresh-json:hover {
    background: var(--pdf-primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--pdf-shadow-hover);
}

.pdf-refresh-json:hover i {
    transform: rotate(360deg);
}

.pdf-refresh-json:active {
    transform: translateY(0);
}

/* ────────────────────────── JSON БЛОК ────────────────────────── */
#pdf-json-view {
    flex: 1;
    margin: 0;
    padding: 20px;
    background: var(--pdf-dark-bg) !important;
    color: #d4d4d4 !important;
    font-family: var(--pdf-font-mono);
    font-size: 13px;
    line-height: 1.6;
    border-radius: 0;
    overflow: auto;
    border: none;
    white-space: pre;
    word-wrap: break-word;
    tab-size: 2;
    scrollbar-width: thin;
    scrollbar-color: #4a5568 #2d3748;
    position: relative;
}

/* Стилі підсвічування JSON syntax */
#pdf-json-view .hljs-attr {
    color: #ff79c6 !important; /* Рожевий для ключів */
}

#pdf-json-view .hljs-string {
    color: #50fa7b !important; /* Зелений для рядків */
}

#pdf-json-view .hljs-number {
    color: #bd93f9 !important; /* Фіолетовий для чисел */
}

#pdf-json-view .hljs-literal {
    color: #ffb86c !important; /* Помаранчевий для true/false/null */
}

#pdf-json-view .hljs-punctuation {
    color: #f8f8f2 !important; /* Білий для дужок та коми */
}

/* Анімація завантаження JSON */
#pdf-json-view.updating {
    opacity: 0.6;
    transition: opacity 0.3s ease;
    position: relative;
}

#pdf-json-view.updating::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--pdf-primary-color), var(--pdf-secondary-color));
    animation: loadingBar 1.5s ease-in-out infinite;
}

@keyframes loadingBar {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}


/* ────────────────────────── ІНТЕГРОВАНИЙ БЛОК УПРАВЛІННЯ ГЕНЕРАЦІЄЮ ────────────────────────── */
.pdf-generation-control-panel {
    background: var(--pdf-light-bg);
    border-top: 1px solid var(--pdf-border-color);
    display: flex;
    flex-direction: column;
    position: relative;
}

.pdf-generation-control-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20px;
    right: 20px;
    height: 1px;
    background: linear-gradient(90deg,
    transparent,
    rgba(108, 117, 125, 0.3) 50%,
    transparent
    );
}

/* ────────────────────────── СЕЛЕКТОР РЕЖИМУ ГЕНЕРАЦІЇ ────────────────────────── */
.pdf-generation-selector {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-bottom: 1px solid #dee2e6;
    padding: 12px 16px;
    position: relative;
    overflow: hidden;
}

.pdf-generation-selector::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--pdf-gradient);
}

.pdf-generation-mode-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 6px;
}

.pdf-generation-mode-header h5 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: #495057;
    display: flex;
    align-items: center;
    gap: 8px;
}

.pdf-generation-mode-header i {
    color: var(--pdf-primary-color);
}

.pdf-mode-select {
    background: white;
    border: 2px solid #e9ecef;
    border-radius: var(--pdf-border-radius);
    padding: 10px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: #495057;
    cursor: pointer;
    transition: var(--pdf-transition);
    width: 100%;
    max-width: 520px;
    min-width: 300px;
    position: relative;
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 12px center;
    background-repeat: no-repeat;
    background-size: 16px;
    padding-right: 40px;
}

.pdf-mode-select:focus {
    outline: none;
    border-color: var(--pdf-primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    transform: translateY(-1px);
}

.pdf-mode-select:hover {
    border-color: var(--pdf-primary-hover);
    background-color: #fefefe;
}

/* ────────────────────────── ОПЦІЇ ГЕНЕРАЦІЇ ────────────────────────── */
.pdf-generation-options {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: flex-start;
}

.pdf-folder-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    min-width: 300px;
}

.pdf-option-row {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 140px;
}

.pdf-folder-input,
.pdf-option-input {
    flex: 1;
    background: white;
    border: 2px solid #e9ecef;
    border-radius: var(--pdf-border-radius);
    padding: 6px 12px;
    font-size: 0.85rem;
    color: #495057;
    transition: var(--pdf-transition);
    font-family: var(--pdf-font-mono);
    min-width: 200px;
    box-sizing: border-box;
}


.pdf-option-input {
    width: 80px;
    text-align: center;
}

.pdf-folder-input:focus,
.pdf-option-input:focus {
    outline: none;
    border-color: var(--pdf-info-color);
    box-shadow: 0 0 0 3px rgba(23, 162, 184, 0.1);
}

.pdf-folder-input::placeholder {
    color: #adb5bd;
    font-style: italic;
}

.pdf-folder-label,
.pdf-option-label {
    font-size: 0.8rem;
    font-weight: 500;
    color: #6c757d;
    min-width: 60px;
    white-space: nowrap;
}

.pdf-option-unit {
    font-size: 0.75rem;
    color: #6c757d;
    font-weight: 500;
}

.pdf-format-select {
    background: white;
    border: 2px solid #e9ecef;
    border-radius: var(--pdf-border-radius);
    padding: 6px 10px;
    font-size: 0.8rem;
    color: #495057;
    cursor: pointer;
    transition: var(--pdf-transition);
    width: 80px;
}

.pdf-format-select:focus {
    outline: none;
    border-color: var(--pdf-info-color);
    box-shadow: 0 0 0 2px rgba(23, 162, 184, 0.1);
}


/* ────────────────────────── КОНТЕЙНЕР ЖУРНАЛУ ────────────────────────── */
.pdf-log-container {
    background: var(--pdf-light-bg);
    border-top: 1px solid var(--pdf-border-color);
    display: flex;
    flex-direction: column;
    height: 250px;
    flex-shrink: 0;
    position: relative;
}

.pdf-log-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20px;
    right: 20px;
    height: 1px;
    background: linear-gradient(90deg,
    transparent,
    rgba(108, 117, 125, 0.3) 50%,
    transparent
    );
}

.pdf-log-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: #e9ecef;
    border-bottom: 1px solid #dee2e6;
    height: 50px;
    box-sizing: border-box;
    flex-shrink: 0;
}

.pdf-log-header h4 {
    margin: 0;
    font-size: 0.9rem;
    color: #495057;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    white-space: nowrap;
}

.pdf-log-header h4 i {
    color: var(--pdf-primary-color);
    font-size: 0.85rem;
}

.pdf-log-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}



/* ────────────────────────── КНОПКИ ────────────────────────── */
.pdf-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;

    padding: 10px 20px;
    border: none;
    border-radius: var(--pdf-border-radius);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--pdf-transition);
    min-width: 100px;

    line-height: 1;
    font-family: var(--pdf-font-mono);
    text-transform: uppercase;
    vertical-align: middle;

    position: relative;
    overflow: hidden;
    z-index: 1;
    transform: translateY(0);

    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.pdf-action-btn i {
    font-size: 1.1em;
    width: 1em;
    height: 1em;
    display: inline-block;
    line-height: 1;
    text-align: center;
}

.pdf-action-btn span {
    display: inline-block;
    line-height: 1;
    vertical-align: middle;
}


.pdf-action-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent);
    transition: left 0.6s ease;
    z-index: -1;
}

.pdf-action-btn:hover::before {
    left: 100%;
}

.pdf-action-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

.pdf-action-btn:active {
    transform: translateY(1px);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

/* ────────────────────────── УНІКАЛЬНІ СТИЛІ КНОПОК ────────────────────────── */
.pdf-btn-check {
    background: linear-gradient(135deg, var(--pdf-success-color), #218838);
    color: white;
    box-shadow: 0 2px 4px rgba(40, 167, 69, 0.2);
}

.pdf-btn-check:hover {
    background: linear-gradient(135deg, #218838, #1e7e34);
    box-shadow: 0 6px 15px rgba(40, 167, 69, 0.4);
}

.pdf-btn-optimize {
    background: linear-gradient(135deg, #9c27b0, #673ab7);
    color: white;
    box-shadow: 0 2px 4px rgba(156, 39, 176, 0.2);
}

.pdf-btn-optimize:hover {
    background: linear-gradient(135deg, #7b1fa2, #512da8);
    box-shadow: 0 6px 15px rgba(156, 39, 176, 0.4);
}

.pdf-btn-thumbnails {
    background: linear-gradient(135deg, var(--pdf-info-color), #138496);
    color: white;
    box-shadow: 0 2px 4px rgba(23, 162, 184, 0.2);
}

.pdf-btn-thumbnails:hover {
    background: linear-gradient(135deg, #138496, #117a8b);
    box-shadow: 0 6px 15px rgba(23, 162, 184, 0.4);
}

.pdf-btn-abort {
    background: linear-gradient(135deg, #e53935, #d32f2f);
    color: white;
    box-shadow: 0 2px 4px rgba(229, 57, 53, 0.2);
}

.pdf-btn-abort:hover {
    background: linear-gradient(135deg, #c62828, #b71c1c);
    box-shadow: 0 6px 15px rgba(229, 57, 53, 0.4);
}

.pdf-btn-close {
    background: linear-gradient(135deg, var(--pdf-error-color), #bd2130);
    color: white;
    box-shadow: 0 2px 4px rgba(220, 53, 69, 0.2);
}

.pdf-btn-close:hover {
    background: linear-gradient(135deg, #c82333, #9a1e2a);
    box-shadow: 0 6px 15px rgba(220, 53, 69, 0.4);
}


/* ────────────────────────── ФОКУС ДЛЯ ДОСТУПНОСТІ ────────────────────────── */
.pdf-action-btn:focus {
    outline: 2px solid currentColor;
    outline-offset: 2px;
}

.pdf-action-btn:focus:not(:focus-visible) {
    outline: none;
}

.pdf-action-btn:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 2px;
}


/* Контейнер кнопок журналу */
.pdf-log-controls {
    display: inline-flex;
    gap: 4px;
    margin-left: 8px;
    padding-left: 8px;
    border-left: 1px solid #dee2e6;
    align-items: center;
}

/* Кнопки-іконки (фікс центрування) */
.pdf-btn-icon {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid #dee2e6;
    color: #6c757d;
    border-radius: var(--pdf-border-radius, 4px);
    cursor: pointer;
    transition: var(--pdf-transition, all 0.3s ease);
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    position: relative;
    z-index: 1;
}

/* Фікс для іконок Font Awesome */
.pdf-btn-icon > i {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    font-size: 1em;
}

.pdf-btn-icon:hover {
    background: #e9ecef;
    color: #495057;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
    border-color: #adb5bd;
}

.pdf-btn-icon:active {
    transform: translateY(0);
}

/* Специфічні стилі для кнопки розгортання */
.pdf-expand-log {
    transition: transform 0.3s ease;
}

/* Анімація іконок при перемиканні */
.pdf-expand-log i {
    transition: transform 0.3s ease;
}

.pdf-progress-wrapper {
    width: 100%;
    background-color: #333;
    border-radius: 4px;
    overflow: hidden;
    height: 12px;
    margin: 8px 0;
}

.pdf-progress-bar {
    height: 100%;
    width: 0%;
    background-color: #0ff;
    transition: width 0.3s ease;
}

.pdf-progress-text {
    font-size: 12px;
    color: #14889b;
    margin-bottom: 4px;
}


/* ────────────────────────── РОЗШИРЮВАНИЙ ЖУРНАЛ ────────────────────────── */
.pdf-log-container {
    background: var(--pdf-light-bg);
    border-top: 1px solid var(--pdf-border-color);
    display: flex;
    flex-direction: column;
    height: 250px;
    flex-shrink: 0;
    position: relative;
    transition: height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.pdf-log-container[data-expanded="true"] {
    height: 600px;
}

/* ────────────────────────── ТЕРМІНАЛЬНИЙ СТИЛЬ ЖУРНАЛУ ────────────────────────── */
#pdf-log {
    flex: 1;
    margin: 0;
    padding: 16px 20px;
    background: #0c0c0c !important;  /* Темніший фон як у VS Code Terminal */
    color: #cccccc !important;
    font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', Consolas, 'Liberation Mono', Menlo, Monaco, 'Courier New', monospace;
    font-size: 13px;
    line-height: 1.4;
    overflow-y: auto;
    overflow-x: hidden;
    white-space: pre-wrap;
    word-wrap: break-word;
    border: none;
    scrollbar-width: thin;
    scrollbar-color: #3c3c3c #1a1a1a;
}

/* ────────────────────────── КОЛЬОРОВА СХЕМА ЯК У ТЕРМІНАЛІ ────────────────────────── */

/* Заголовки */
#pdf-log .log-header {
    color: #569cd6 !important;  /* VS Code blue */
    font-weight: bold;
    border-bottom: 1px solid #333;
    padding: 8px 0;
    margin: 10px 0;
    text-shadow: 0 0 3px rgba(86, 156, 214, 0.3);
}

/* Заголовки статистики */
#pdf-log .log-stats-header {
    color: #4ec9b0 !important;  /* VS Code cyan */
    font-weight: bold;
    background-color: rgba(78, 201, 176, 0.1);
    padding: 8px 12px;
    border-radius: 6px;
    border-left: 3px solid #4ec9b0;
    margin: 10px 0;
}

/* Розділювачі */
#pdf-log .log-separator {
    color: #6a6a6a !important;
    margin: 8px 0;
    opacity: 0.7;
}

/* Успішні операції */
#pdf-log .log-success {
    color: #4fc1ff !important;  /* Світло-синій як у терміналі */
    text-shadow: 0 0 2px rgba(79, 193, 255, 0.3);
    font-weight: 500;
}

/* Помилки */
#pdf-log .log-error {
    color: #f48771 !important;  /* VS Code red */
    text-shadow: 0 0 2px rgba(244, 135, 113, 0.4);
    font-weight: 500;
}

/* Попередження */
#pdf-log .log-warning {
    color: #dcdcaa !important;  /* VS Code yellow */
    text-shadow: 0 0 2px rgba(220, 220, 170, 0.3);
    font-weight: 500;
}

/* Інформаційні рядки */
#pdf-log .log-info {
    color: #cccccc !important;
    font-weight: 400;
}

/* Статистичні рядки */
#pdf-log .log-stats {
    color: #4ec9b0 !important;  /* VS Code cyan */
    font-weight: 500;
    background-color: rgba(78, 201, 176, 0.05);
    padding: 2px 6px;
    border-radius: 3px;
    margin: 2px 0;
}

/* ────────────────────────── ПРОГРЕС РЯДКИ ────────────────────────── */
#pdf-log .log-progress {
    color: #cccccc !important;
    font-family: inherit;
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin: 1px 0;
}

#pdf-log .log-progress .progress-counter {
    color: #9cdcfe !important;  /* VS Code light blue */
    font-weight: 600;
    font-size: 12px;
    min-width: 80px;
    text-align: left;
}

#pdf-log .log-progress .progress-desc {
    color: #cccccc !important;
    flex: 1;
    word-break: break-all;
}

/* ────────────────────────── СПЕЦІАЛЬНІ ПОВІДОМЛЕННЯ ────────────────────────── */
#pdf-log .log-start {
    color: #4fc1ff !important;
    font-weight: bold;
    background-color: rgba(79, 193, 255, 0.1);
    padding: 8px 12px;
    border-radius: 6px;
    border-left: 4px solid #4fc1ff;
    animation: pulse 2s infinite;
    margin: 8px 0;
}

#pdf-log .log-complete {
    color: #b5cea8 !important;  /* VS Code green */
    font-weight: bold;
    background-color: rgba(181, 206, 168, 0.1);
    padding: 10px 12px;
    border-radius: 6px;
    border-left: 4px solid #b5cea8;
    margin: 8px 0;
    text-shadow: 0 0 3px rgba(181, 206, 168, 0.4);
}

#pdf-log .log-abort {
    color: #f48771 !important;
    font-weight: bold;
    background-color: rgba(244, 135, 113, 0.1);
    padding: 10px 12px;
    border-radius: 6px;
    border-left: 4px solid #f48771;
    margin: 8px 0;
}

/* ────────────────────────── АНІМАЦІЇ ────────────────────────── */
@keyframes pulse {
    0% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.02); }
    100% { opacity: 1; transform: scale(1); }
}

/* Плавна поява нових рядків */
#pdf-log > div {
    animation: fadeInUp 0.3s ease-out;
}

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

/* ────────────────────────── ПОКРАЩЕННЯ ЧИТАБЕЛЬНОСТІ ────────────────────────── */

/* Emoji отримують легке свічення */
#pdf-log [class*="log-"] {
    text-shadow: 0 0 1px rgba(255, 255, 255, 0.1);
}

/* Покращення контрасту для довгих рядків */
#pdf-log .log-progress .progress-desc {
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    max-width: calc(100% - 90px);
}

/* Hover ефекти для інтерактивності */
#pdf-log > div:hover {
    background-color: rgba(255, 255, 255, 0.02);
    border-radius: 3px;
    transition: background-color 0.2s ease;
}



/* ────────────────────────── СКРОЛБАРИ ────────────────────────── */
#pdf-json-view::-webkit-scrollbar,
#pdf-log::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

#pdf-json-view::-webkit-scrollbar-track,
#pdf-log::-webkit-scrollbar-track {
    background: var(--pdf-scroll-track);
    border-radius: 4px;
}

#pdf-json-view::-webkit-scrollbar-thumb,
#pdf-log::-webkit-scrollbar-thumb {
    background: var(--pdf-scroll-thumb);
    border-radius: 4px;
    transition: background 0.2s ease;
}

#pdf-json-view::-webkit-scrollbar-thumb:hover,
#pdf-log::-webkit-scrollbar-thumb:hover {
    background: var(--pdf-scroll-hover);
}

#pdf-json-view::-webkit-scrollbar-corner,
#pdf-log::-webkit-scrollbar-corner {
    background: var(--pdf-scroll-track);
}



/* ────────────────────────── ФОРМА НАЛАШТУВАНЬ ────────────────────────── */
.pdf-config-section {
    padding: 16px;
    border-bottom: 1px solid var(--pdf-border-color);
    position: relative;
    transition: var(--pdf-transition);
}

.pdf-config-section:last-child {
    border-bottom: none;
}

.pdf-config-section::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 30px;
    right: 30px;
    height: 1px;
    background: linear-gradient(90deg,
    transparent,
    rgba(108, 117, 125, 0.2) 50%,
    transparent
    );
}

.pdf-config-section:last-child::before {
    display: none;
}

.pdf-section-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #495057;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--pdf-border-color);
    position: relative;
}

.pdf-section-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--pdf-gradient);
    border-radius: 1px;
}

.pdf-section-title i {
    color: var(--pdf-primary-color);
    font-size: 1.1rem;
}

.pdf-config-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 12px;
}


.pdf-config-wrapper {
    position: relative;
    overflow: visible;
}

.pdf-config-group {
    background: var(--pdf-light-bg);
    padding: 12px;
    border-radius: 12px;
    border: 1px solid var(--pdf-border-color);
    transition: var(--pdf-transition);
    position: relative;
    overflow: hidden;
    min-height: 60px;
}

.pdf-config-group::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--pdf-gradient);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.pdf-config-group:hover::before {
    transform: scaleX(1);
}

.pdf-config-group:hover {
    border-color: var(--pdf-primary-color);
    box-shadow: var(--pdf-shadow-hover);
    transform: translateY(-2px);
}

.pdf-config-group label {
    display: block;
    font-weight: 500;
    color: #495057;
    margin-bottom: 8px;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

.pdf-config-group:hover label {
    color: #374151;
}

/* ────────────────────────── RANGE INPUTS ────────────────────────── */
.range-wrapper {
    display: flex;
    align-items: center;
    gap: 15px;
}

.range-wrapper input[type="range"] {
    flex: 1;
    height: 8px;
    border-radius: 4px;
    background: #ddd;
    outline: none;
    -webkit-appearance: none;
    position: relative;
}

.range-wrapper input[type="range"]::-webkit-slider-track {
    height: 8px;
    border-radius: 4px;
    background: linear-gradient(to right,
    var(--pdf-primary-color) 0%,
    var(--pdf-primary-color) var(--value, 50%),
    #ddd var(--value, 50%),
    #ddd 100%
    );
}

.range-wrapper input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--pdf-gradient);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.4);
    transition: var(--pdf-transition);
    position: relative;
}

.range-wrapper input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.6);
}

.range-wrapper input[type="range"]::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--pdf-gradient);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.4);
    transition: var(--pdf-transition);
}

.range-wrapper input[type="range"]::-moz-range-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.6);
}

.range-value {
    background: var(--pdf-gradient);
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    min-width: 50px;
    text-align: center;
    box-shadow: 0 2px 4px rgba(102, 126, 234, 0.3);
    transition: var(--pdf-transition);
}

.range-value:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(102, 126, 234, 0.4);
}

/* ────────────────────────── INPUTS & SELECTS ────────────────────────── */
.pdf-config-group select,
.pdf-config-group input[type="text"],
.pdf-config-group input[type="number"] {
    width: 100%;
    padding: 6px 12px;
    border: 1px solid #ced4da;
    border-radius: var(--pdf-border-radius);
    background: white;
    font-size: 0.9rem;
    transition: var(--pdf-transition);
    box-sizing: border-box;
    position: relative;
}

.pdf-config-group select:focus,
.pdf-config-group input:focus {
    outline: none;
    border-color: var(--pdf-primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    transform: translateY(-1px);
}

.pdf-config-group select:hover,
.pdf-config-group input:hover {
    border-color: #adb5bd;
}

/* ────────────────────────── CHECKBOXES ────────────────────────── */
.form-check {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    transition: var(--pdf-transition);
}

.form-check:hover {
    transform: translateX(4px);
}

.form-check input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--pdf-primary-color);
    cursor: pointer;
    transition: var(--pdf-transition);
}

.form-check input[type="checkbox"]:hover {
    transform: scale(1.1);
}

.form-check label {
    margin: 0;
    cursor: pointer;
    transition: color 0.2s ease;
}

.form-check:hover label {
    color: var(--pdf-primary-color);
}

/* ────────────────────────── HELP-TOOLTIP ────────────────────────── */

.help-tooltip {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 22px;
    height: 22px;
    background: var(--pdf-primary-color);
    color: white;
    font-size: 0.8rem;
    font-weight: bold;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--pdf-transition);
    z-index: 10;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.15);
}

.help-tooltip:hover {
    background: var(--pdf-primary-hover);
    transform: scale(1.05);
}

.help-tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    top: -12px;
    right: 120%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    transform: translateY(-100%);
    background: #1c1f24;
    color: #f1f3f5;
    padding: 7px 14px;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 500;
    line-height: 1.5;
    font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    white-space: normal;
    max-width: 320px;
    min-width: 200px;
    width: max-content;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 999;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
    text-align: left;
    word-break: break-word;
}



/* Активація */
.help-tooltip:hover::after,
.help-tooltip:hover::before {
    opacity: 1;
}


/* ────────────────────────── LOADING ────────────────────────── */
.pdf-loading-message {
    text-align: center;
    padding: 60px 40px;
    color: #6c757d;
    font-size: 1.1rem;
}

/* Form Errors */
.form-error {
    color: #dc3545;
    font-size: 0.8rem;
    margin-top: 6px;
    font-weight: 500;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .pdf-modal {
        max-width: 1200px;
    }

    .pdf-flex-body {
        grid-template-columns: 1fr 350px;
    }
}