* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #4A90E2;
    --secondary-color: #50C878;
    --danger-color: #E74C3C;
    --warning-color: #F39C12;
    --dark-color: #2C3E50;
    --light-color: #ECF0F1;
    --gray-color: #95A5A6;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    overflow: hidden;
}

/* Шапка */
.header {
    background: linear-gradient(135deg, var(--primary-color), #357ae8);
    color: white;
    padding: 28px 32px;
    text-align: center;
    box-shadow: 0 10px 25px rgba(0,0,0,0.25);
}

.header .header-top-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
    margin-top: 12px;
    max-width: 620px;
    margin-left: auto;
    margin-right: auto;
}

.header .site-name-wrap {
    display: inline-flex;
    align-items: center;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 8px;
    overflow: hidden;
    min-width: 260px;
    height: 52px;
}

.header .site-name-wrap .header-site-name-input {
    border: none;
    background: transparent;
    color: #fff;
    flex: 1 1 0;
    height: 52px;
    padding-left: 12px;
}

.header .site-name-wrap .header-site-name-input::placeholder {
    color: rgba(255,255,255,0.8);
}

.header .site-name-wrap .site-domain-suffix {
    display: inline-flex;
    align-items: center;
    padding: 0 12px;
    height: 52px;
    color: #fff;
    font-weight: 600;
    background: rgba(0,0,0,0.12);
    border-left: 1px solid rgba(255,255,255,0.2);
}

.header .header-top-actions .header-site-name-input {
    flex: 1 1 0;
}

.header .header-top-actions #sendBtn {
    height: 52px;
    padding: 12px 18px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--danger-color);
    color: #fff;
    border: 1px solid #c0392b;
    box-shadow: 0 8px 20px rgba(231, 76, 60, 0.35);
    font-weight: 700;
}

.header .header-top-actions #sendBtn:hover {
    background: #d03124;
    border-color: #b12a1f;
}

.header .header-controls {
    display: grid;
    grid-template-columns: repeat(4, minmax(160px, 1fr));
    gap: 10px 14px;
    justify-items: center;
    margin: 16px auto 0;
    max-width: 1100px;
}

.header .header-controls .btn {
    height: 44px;
    padding: 10px 16px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    justify-content: center;
}

.header .header-controls .btn-warning {
    background: var(--warning-color);
    color: #fff;
    border: 1px solid #d68910;
    box-shadow: 0 8px 18px rgba(243, 156, 18, 0.35);
    font-weight: 700;
}

.header .header-controls .btn-warning:hover {
    background: #e29c0f;
    border-color: #c17f0c;
}

.header .header-controls #sendBtn {
    background: var(--danger-color);
    color: #fff;
    border: 1px solid #c0392b;
    box-shadow: 0 8px 20px rgba(231, 76, 60, 0.35);
    font-weight: 700;
    letter-spacing: 0.3px;
}

.header .header-controls #sendBtn:hover {
    background: #d03124;
    border-color: #b12a1f;
}

.back-to-top {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 1200;
    border-radius: 50px;
    padding: 12px 16px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.18);
    background: white;
    color: var(--primary-color);
    display: block;
    opacity: 0.85;
}

.header h1 {
    font-size: 2.2rem;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.subtitle {
    font-size: 1rem;
    opacity: 0.95;
    color: #e8f1ff;
    max-width: 600px;
    margin: 0 auto;
}

/* Сітка лендінгів */
.landings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
    padding: 30px;
}

.landing-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #e1e5eb;
    transition: all 0.3s;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.landing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.landing-card-header {
    background: var(--light-color);
    padding: 20px;
    border-bottom: 1px solid #e1e5eb;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
}

.landing-title-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    min-width: 0;
}

.landing-card-header h3 {
    color: var(--dark-color);
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}

.landing-card-header i.fas {
    color: var(--primary-color);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.landing-card-body {
    padding: 20px;
}

.landing-card-body p {
    margin-bottom: 10px;
    color: #2C3E50;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 0.95rem;
}

.landing-card-footer {
    padding: 20px;
    background: #f8f9fa;
    border-top: 1px solid #e1e5eb;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* Кнопки */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
    text-decoration: none;
    font-size: 0.95rem;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: #357ae8;
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--gray-color);
    color: white;
}

.btn-success {
    background: var(--secondary-color);
    color: white;
}

.btn-warning {
    background: var(--warning-color);
    color: #fff;
    border: 1px solid #d68910;
}

.btn-warning:hover {
    background: #e29c0f;
    border-color: #c17f0c;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
}

.btn-danger {
    background: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background: #c0392b;
    transform: translateY(-2px);
}

.btn:disabled,
.btn.disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none;
}

.btn:disabled:hover,
.btn.disabled:hover {
    transform: none;
}

.header .btn,
.header .btn-outline {
    border: 1px solid rgba(255,255,255,0.7);
    color: #fff;
    background: rgba(255,255,255,0.16);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    min-width: 170px;
    border-radius: 10px;
}

.header .btn:hover,
.header .btn-outline:hover {
    background: rgba(255,255,255,0.24);
    color: #fff;
    transform: translateY(-1px);
}

/* Баджи */
.badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
    flex-shrink: 0;
}

.badge-success {
    background: rgba(80, 200, 120, 0.15);
    color: var(--secondary-color);
    border: 1px solid rgba(80, 200, 120, 0.3);
}

.badge-warning {
    background: rgba(243, 156, 18, 0.15);
    color: var(--warning-color);
    border: 1px solid rgba(243, 156, 18, 0.3);
}

/* Повідомлення про відсутність даних */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--gray-color);
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state h3 {
    margin-bottom: 10px;
    color: var(--dark-color);
}

/* Модальне вікно */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: white;
    border-radius: 12px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow: hidden;
    animation: slideUp 0.3s;
    margin: 0 auto;
}

@keyframes slideUp {
    from { transform: translateY(50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-header {
    padding: 20px;
    border-bottom: 1px solid #e1e5eb;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    color: var(--dark-color);
}

.close-btn {
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--gray-color);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.close-btn:hover {
    background: #f8f9fa;
}

.modal-body {
    padding: 30px;
}

/* Прогрес бар */
.progress-bar {
    height: 8px;
    background: #e1e5eb;
    border-radius: 4px;
    overflow: hidden;
    margin: 20px 0;
}

.progress-fill {
    height: 100%;
    background: var(--primary-color);
    width: 0%;
    transition: width 0.5s;
    border-radius: 4px;
}

#analyzeStatus {
    text-align: center;
    color: var(--gray-color);
    margin-bottom: 20px;
}

/* Список елементів */
#elementsList {
    list-style: none;
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid #e1e5eb;
    border-radius: 6px;
    padding: 10px;
}

#elementsList li {
    padding: 10px;
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
    gap: 10px;
}

#elementsList li:last-child {
    border-bottom: none;
}

#elementsList li i {
    color: var(--primary-color);
}

/* Адаптивність */
@media (max-width: 768px) {
    .landings-grid {
        grid-template-columns: 1fr;
        padding: 15px;
    }
    
    .header {
        padding: 25px 15px;
    }
    
    .header h1 {
        font-size: 1.8rem;
        flex-direction: column;
        gap: 10px;
    }
    
    .landing-card-footer {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .landing-card-footer .btn {
        width: 100%;
        justify-content: center;
    }
}

/* Прев'ю лендінга */
.preview-frame {
    width: 100%;
    height: 400px;
    border: 1px solid #e1e5eb;
    border-radius: 8px;
    overflow: hidden;
}

.preview-frame iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Завантаження ZIP-архіву */
.upload-section {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border: 2px dashed var(--primary-color);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    margin: 30px;
    transition: all 0.3s;
}

.upload-section:hover {
    border-color: var(--secondary-color);
    background: linear-gradient(135deg, #e6f0ff 0%, #d4e4ff 100%);
}

.upload-section .upload-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.upload-section h3 {
    color: var(--dark-color);
    margin-bottom: 10px;
}

.upload-section .subtitle {
    color: var(--gray-color);
    margin-top: 10px;
    margin-bottom: 20px;
    display: block;
    text-align: center;
}

.upload-controls {
    display: flex;
    justify-content: center;
}

.upload-controls-row {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
}

.upload-controls input[type="text"],
.upload-controls input[type="file"] {
    padding: 12px 16px;
    border: 1px solid #e1e5eb;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s;
    background: white;
}

.upload-controls input[type="text"]:focus,
.upload-controls input[type="file"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

.upload-status {
    margin-top: 15px;
    padding: 12px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s;
}

.upload-status.success {
    background: rgba(80, 200, 120, 0.1);
    color: var(--secondary-color);
    border: 1px solid var(--secondary-color);
}

.upload-status.error {
    background: rgba(231, 76, 60, 0.1);
    color: var(--danger-color);
    border: 1px solid var(--danger-color);
}

.upload-status.info {
    background: rgba(74, 144, 226, 0.1);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

/* Форми та інпути */
.form-control {
    padding: 12px 16px;
    border: 1px solid #e1e5eb;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s;
    background: white;
    width: 100%;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark-color);
}

/* Блоки та секції */
.section {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    overflow: hidden;
    margin-bottom: 25px;
    border: 1px solid #e1e5eb;
}

.section-header {
    background: linear-gradient(135deg, var(--light-color) 0%, #f8f9fa 100%);
    padding: 20px;
    border-bottom: 1px solid #e1e5eb;
}

.section-header h3 {
    margin: 0;
    color: var(--dark-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-body {
    padding: 25px;
}

.section-footer {
    padding: 20px;
    background: #f8f9fa;
    border-top: 1px solid #e1e5eb;
}

/* Додаткові утиліти */
.text-center { text-align: center; }
.text-muted { color: var(--gray-color); }
.mt-3 { margin-top: 20px; }
.mb-3 { margin-bottom: 20px; }
.d-flex { display: flex; }
.align-items-center { align-items: center; }
.gap-3 { gap: 20px; }
.flex-wrap { flex-wrap: wrap; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }

/* Анімації */
.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

.slide-up {
    animation: slideUp 0.5s ease-in-out;
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* Іконки */
.icon-xl { font-size: 2.5rem; }
.icon-lg { font-size: 2rem; }
.icon-md { font-size: 1.5rem; }
.icon-sm { font-size: 1rem; }

/* Тіні */
.shadow-sm { box-shadow: 0 2px 4px rgba(0,0,0,0.1); }
.shadow { box-shadow: 0 4px 12px rgba(0,0,0,0.15); }
.shadow-lg { box-shadow: 0 10px 25px rgba(0,0,0,0.2); }