/* Общие стили */
:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --success-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --primary-color: #667eea;
    --primary-dark: #5568d3;
}

body {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.wrap {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Навбар */
.navbar {
    background: white !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: transform 0.3s ease;
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.nav-link {
    font-weight: 500;
    color: #495057 !important;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem !important;
    border-radius: 0.375rem;
}

.nav-link:hover {
    background: linear-gradient(135deg, #667eea15 0%, #764ba215 100%);
    color: var(--primary-color) !important;
    transform: translateY(-2px);
}

/* Страница входа */
.site-index {
    padding: 3rem 0;
    flex: 1;
}

.site-index .card {
    border: none;
    border-radius: 1.5rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: white;
}

.site-index .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
}

.site-index .card-body {
    padding: 3rem !important;
}

.site-index h1 {
    font-size: 2rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.site-index .text-muted {
    font-size: 1.1rem;
    color: #6c757d;
}

/* Форма */
.form-label {
    font-weight: 600;
    color: #495057;
    margin-bottom: 0.75rem;
}

.form-control-lg {
    border-radius: 0.75rem;
    border: 2px solid #e9ecef;
    padding: 0.875rem 1.25rem;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control-lg:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
    transform: translateY(-2px);
}

.form-control-lg.is-valid {
    border-color: #28a745;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%2328a745' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.4em + 0.2rem) center;
    background-size: calc(0.8em + 0.4rem) calc(0.8em + 0.4rem);
}

.form-control-lg.is-invalid {
    border-color: #dc3545;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.4em + 0.2rem) center;
    background-size: calc(0.8em + 0.4rem) calc(0.8em + 0.4rem);
}

/* Кнопки */
.btn-primary {
    background: var(--primary-gradient);
    border: none;
    border-radius: 0.75rem;
    padding: 0.875rem 2rem;
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
    background: linear-gradient(135deg, #5568d3 0%, #6543a0 100%);
}

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

.btn-primary:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Алерты */
.alert {
    border-radius: 0.75rem;
    border: none;
    padding: 1rem 1.5rem;
    font-weight: 500;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.alert-success {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    color: #155724;
}

.alert-danger {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
}

/* Контейнер */
.container {
    padding-top: 2rem;
    padding-bottom: 2rem;
}

/* Дополнительные стили для других страниц */
.user-auth, .user-logs, .user-index {
    padding: 2rem;
}

.user-auth h1, .user-logs h1, .user-index h1 {
    text-align: center;
    margin-bottom: 2rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.form-group {
    margin-bottom: 1.5rem;
}

.table {
    margin-top: 1.5rem;
    background: white;
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.table th {
    background: var(--primary-gradient);
    color: white;
    font-weight: 600;
    border: none;
    padding: 1rem;
}

.table td {
    vertical-align: middle;
    padding: 1rem;
    border-color: #e9ecef;
}

.table tbody tr:hover {
    background-color: #f8f9fa;
    transition: background-color 0.2s ease;
}

.table pre {
    margin: 0;
    white-space: pre-wrap;
    word-wrap: break-word;
}

/* Анимации */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.site-index .card {
    animation: fadeIn 0.6s ease-out;
}

/* Спиннер */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

/* Адаптивность */
@media (max-width: 768px) {
    .site-index .card-body {
        padding: 2rem !important;
    }
    
    .site-index h1 {
        font-size: 1.75rem;
    }
}

/* Иконки в навбаре */
.navbar-brand i {
    margin-right: 0.5rem;
}

/* Утилиты для замены инлайн стилей */
.icon-gradient {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.template-code {
    font-family: monospace;
    white-space: pre-wrap;
}

.template-code-sm {
    font-family: monospace;
    font-size: 0.9em;
    white-space: pre-wrap;
}

.template-result {
    font-size: 1.1em;
    white-space: pre-wrap;
}

/* Выравнивание кнопок в группах для одинакового размера и стиля */
.btn-group .btn {
    min-width: 140px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    white-space: nowrap;
    vertical-align: middle;
}

/* Выравнивание иконок внутри кнопок */
.btn-group .btn i {
    display: inline-flex;
    align-items: center;
    vertical-align: middle;
}

/* Выравнивание кнопок в формах для одинакового размера и стиля */
.form-group .btn,
.form-group .btn-lg {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    white-space: nowrap;
    vertical-align: middle;
    min-width: 160px;
}

.form-group .btn-lg {
    font-size: 1.125rem;
    min-width: 180px;
}

/* Выравнивание иконок внутри кнопок в формах */
.form-group .btn i {
    display: inline-flex;
    align-items: center;
    vertical-align: middle;
}

.code-output {
    max-height: 400px;
    overflow-y: auto;
}

.hidden {
    display: none;
}