/* Основные стили для приложения Dog Show Processor */

:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --light-color: #f8f9fa;
    --dark-color: #212529;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
    min-height: 100vh;
    padding-bottom: 2rem;
}

/* Улучшения для мобильных устройств */
@media (max-width: 768px) {
    body {
        padding-top: 1rem;
        padding-bottom: 1rem;
    }
    
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .display-5 {
        font-size: 1.8rem !important;
    }
    
    .lead {
        font-size: 1rem !important;
    }
}

/* Карточки */
.card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 1.5rem;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.card-header {
    border-radius: 15px 15px 0 0 !important;
    border-bottom: none;
    padding: 1.25rem 1.5rem;
}

.card-body {
    padding: 2rem;
}

@media (max-width: 768px) {
    .card-body {
        padding: 1.5rem;
    }
}

/* Область загрузки файлов */
.upload-area {
    background-color: #f8f9fa;
    border: 3px dashed #ced4da;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.upload-area:hover {
    background-color: #e9ecef;
    border-color: var(--primary-color);
    transform: scale(1.01);
}

.upload-area.border-primary {
    background-color: rgba(13, 110, 253, 0.05);
}

@media (max-width: 768px) {
    .upload-area {
        min-height: 150px;
        padding: 1.5rem !important;
    }
    
    .upload-area i {
        font-size: 2rem !important;
    }
}

/* Кнопки */
.btn {
    border-radius: 10px;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1, 1) translate(-50%);
    transform-origin: 50% 50%;
}

.btn:focus:not(:active)::after {
    animation: ripple 1s ease-out;
}

@keyframes ripple {
    0% {
        transform: scale(0, 0);
        opacity: 0.5;
    }
    20% {
        transform: scale(25, 25);
        opacity: 0.3;
    }
    100% {
        opacity: 0;
        transform: scale(40, 40);
    }
}

.btn-lg {
    padding: 0.75rem 2rem;
    font-size: 1.1rem;
}

.btn-primary {
    background: linear-gradient(45deg, var(--primary-color), #0b5ed7);
    border: none;
    box-shadow: 0 4px 15px rgba(13, 110, 253, 0.2);
}

.btn-primary:hover {
    background: linear-gradient(45deg, #0b5ed7, var(--primary-color));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(13, 110, 253, 0.3);
}

.btn-success {
    background: linear-gradient(45deg, var(--success-color), #157347);
    border: none;
    box-shadow: 0 4px 15px rgba(25, 135, 84, 0.2);
}

.btn-success:hover {
    background: linear-gradient(45deg, #157347, var(--success-color));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(25, 135, 84, 0.3);
}

.btn-success:disabled {
    background: #6c757d;
    transform: none;
    box-shadow: none;
}

/* Прогресс бар */
.progress {
    border-radius: 10px;
    overflow: hidden;
    background-color: #e9ecef;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

.progress-bar {
    border-radius: 10px;
    transition: width 0.6s ease;
    position: relative;
}

.progress-bar .progress-text {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.85rem;
    font-weight: 600;
    color: white;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* Таблица файлов */
.table {
    margin-bottom: 0;
}

.table th {
    font-weight: 600;
    color: var(--dark-color);
    border-top: none;
    background-color: rgba(0, 0, 0, 0.02);
}

.table-hover tbody tr:hover {
    background-color: rgba(0, 0, 0, 0.02);
}

/* Алерты */
.alert {
    border: none;
    border-radius: 12px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
}

.alert-info {
    background: linear-gradient(135deg, #d1ecf1 0%, #c6e8f1 100%);
    border-left: 4px solid var(--info-color);
}

.alert-secondary {
    background: linear-gradient(135deg, #e2e3e5 0%, #d8d9db 100%);
    border-left: 4px solid var(--secondary-color);
}

.alert-success {
    background: linear-gradient(135deg, #d4edda 0%, #c9e9d1 100%);
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background: linear-gradient(135deg, #f8d7da 0%, #f5ced3 100%);
    border-left: 4px solid var(--danger-color);
}

/* Иконки */
.fas {
    vertical-align: middle;
}

/* Анимации */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

/* Кастомный скроллбар */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0b5ed7;
}

/* Улучшения для печати */
@media print {
    .no-print {
        display: none !important;
    }
    
    body {
        background: white !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #dee2e6 !important;
    }
}

/* Утилиты */
.text-shadow {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hover-lift {
    transition: transform 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-3px);
}

/* Специальные стили для очень маленьких экранов */
@media (max-width: 360px) {
    .btn-lg {
        padding: 0.5rem 1rem;
        font-size: 1rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    h1 {
        font-size: 1.5rem !important;
    }
    
    h4 {
        font-size: 1.2rem !important;
    }
}

/* Анимация загрузки */
@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

.pulse {
    animation: pulse 2s infinite;
}

/* Стили для border-dashed */
.border-dashed {
    border-style: dashed !important;
}

.border-2 {
    border-width: 2px !important;
}