/* Современный стиль страницы логина */

/* Общие стили для страницы логина - максимальная специфичность */
html body.login-page,
html body.login-page.login-page,
body.login-page,
body.login-page.login-page,
.login-page {
    background: linear-gradient(135deg, #2c6a8f 0%, #3c8dbc 20%, #5dade2 40%, #3498db 60%, #5dade2 80%, #3c8dbc 100%) !important;
    background-image: linear-gradient(135deg, #2c6a8f 0%, #3c8dbc 20%, #5dade2 40%, #3498db 60%, #5dade2 80%, #3c8dbc 100%) !important;
    background-size: 400% 400% !important;
    background-color: #3c8dbc !important;
    animation: gradientShift 5s ease infinite !important;
    min-height: 100vh !important;
    height: 100vh !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    position: relative;
    overflow: hidden;
}

/* Дополнительный слой для эффекта перелива */
body.login-page::before,
body.login-page.login-page::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(44, 106, 143, 0.5) 0%, rgba(60, 141, 188, 0.7) 30%, rgba(93, 173, 226, 0.8) 50%, rgba(52, 152, 219, 0.7) 70%, rgba(60, 141, 188, 0.5) 100%);
    background-size: 350% 350%;
    animation: gradientShift 4s ease infinite reverse;
    pointer-events: none;
    z-index: 0;
}

body.login-page > *,
body.login-page.login-page > * {
    position: relative;
    z-index: 1;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    25% {
        background-position: 100% 0%;
    }
    50% {
        background-position: 100% 100%;
    }
    75% {
        background-position: 0% 100%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* Контейнер формы логина */
.login-box {
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
    padding: 20px;
    background: transparent !important;
    position: relative;
    z-index: 1;
}

/* Логотип */
.login-logo {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo a {
    color: #fff !important;
    font-size: 36px;
    font-weight: 700;
    text-decoration: none;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    letter-spacing: 2px;
    transition: all 0.3s ease;
}

.login-logo a:hover {
    transform: scale(1.05);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

/* Тело формы */
.login-box-body {
    background: rgba(255, 255, 255, 0.95) !important;
    border-radius: 20px;
    padding: 40px 35px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    z-index: 1;
}

/* Сообщение */
.login-box-msg {
    text-align: center;
    color: #555;
    font-size: 16px;
    margin-bottom: 30px;
    font-weight: 500;
}

/* Форма */
#login-form {
    margin-top: 20px;
}

/* Группы полей */
.login-box-body .form-group {
    margin-bottom: 25px;
    position: relative;
}

.login-box-body .form-group.has-feedback {
    position: relative;
}

/* Поля ввода */
.login-box-body .form-control {
    height: 50px;
    border-radius: 12px;
    border: 2px solid #e0e0e0;
    padding: 12px 45px 12px 15px;
    font-size: 15px;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.login-box-body .form-control:focus {
    border-color: #3c8dbc;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(60, 141, 188, 0.1);
    outline: none;
}

.login-box-body .form-control::placeholder {
    color: #999;
    font-size: 14px;
}

/* Иконки в полях */
.login-box-body .form-control-feedback {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
    font-size: 16px;
    pointer-events: none;
    transition: color 0.3s ease;
    z-index: 1;
}

.login-box-body .form-control-feedback.fas,
.login-box-body .form-control-feedback.glyphicon {
    display: inline-block;
    width: 20px;
    text-align: center;
}

.login-box-body .form-group.has-feedback .form-control:focus ~ .form-control-feedback {
    color: #3c8dbc;
}

/* Исправление отображения иконок */
.login-box-body .form-control-feedback.glyphicon,
.login-box-body .form-control-feedback.fas,
.login-box-body .form-control-feedback.fa {
    font-family: 'Glyphicons Halflings', 'Font Awesome 5 Free' !important;
    font-weight: 900;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Чекбокс "Запомнить меня" */
.login-box-body .checkbox {
    margin-top: 10px;
    margin-bottom: 0;
}

.login-box-body .checkbox label {
    font-size: 14px;
    color: #666;
    font-weight: 400;
    padding-left: 25px;
    cursor: pointer;
    user-select: none;
}

.login-box-body .checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-left: -25px;
    margin-top: 2px;
    cursor: pointer;
    accent-color: #3c8dbc;
}

/* Кнопка входа */
.login-box-body .btn-primary,
.login-box-body .btn-primary.btn-block {
    background: linear-gradient(135deg, #3c8dbc 0%, #5dade2 100%);
    border: none;
    border-radius: 12px;
    height: 50px;
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(60, 141, 188, 0.4);
    transition: all 0.3s ease;
    padding: 0 20px;
    text-align: center !important;
    display: block;
    width: 100%;
    line-height: 50px;
}

.login-box-body .btn-primary:hover,
.login-box-body .btn-primary:focus {
    background: linear-gradient(135deg, #5dade2 0%, #3c8dbc 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(60, 141, 188, 0.5);
}

.login-box-body .btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(60, 141, 188, 0.4);
}

/* Сообщения об ошибках */
.login-box-body .help-block {
    color: #e74c3c;
    font-size: 13px;
    margin-top: 8px;
    margin-bottom: 0;
}

.login-box-body .has-error .form-control {
    border-color: #e74c3c;
}

.login-box-body .has-error .form-control:focus {
    border-color: #e74c3c;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.login-box-body .has-error .form-control-feedback {
    color: #e74c3c;
}

/* Анимация появления формы */
.login-box-body {
    animation: fadeInUp 0.6s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Адаптивность */
@media (max-width: 480px) {
    .login-box {
        padding: 15px;
    }
    
    .login-box-body {
        padding: 30px 25px;
    }
    
    .login-logo a {
        font-size: 28px;
    }
    
    .login-box-msg {
        font-size: 14px;
    }
    
    .login-box-body .form-control {
        height: 45px;
        font-size: 14px;
    }
    
    .login-box-body .btn-primary {
        height: 45px;
        font-size: 14px;
    }
}

/* Дополнительные эффекты */
.login-box-body .form-group:focus-within {
    transform: translateX(2px);
    transition: transform 0.2s ease;
}

/* Улучшение для чекбокса */
.login-box-body .checkbox input[type="checkbox"]:checked {
    background-color: #3c8dbc;
    border-color: #3c8dbc;
}