/* Современные стили для форм */
/* Автор: Сергей Антропов - https://devops.org.ru */

:root {
    --input-border-color: #dee2e6;
    --input-focus-border-color: #667eea;
    --input-focus-box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
    --input-error-border-color: #dc3545;
    --input-error-box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
    --input-success-border-color: #198754;
    --input-success-box-shadow: 0 0 0 0.2rem rgba(25, 135, 84, 0.25);
    --form-bg: #ffffff;
    --form-border-radius: 0.75rem;
    --form-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --form-shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Карточки форм */
.card {
    background: var(--form-bg);
    border: none;
    border-radius: var(--form-border-radius);
    box-shadow: var(--form-shadow);
    transition: var(--transition);
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--form-shadow-hover);
    transform: translateY(-2px);
}

.card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    font-weight: 600;
    font-size: 1.25rem;
    padding: 1.25rem 1.5rem;
    border: none;
    border-radius: var(--form-border-radius) var(--form-border-radius) 0 0;
}

.card-body {
    padding: 2rem;
}

.card-footer {
    background: #f8f9fa;
    border-top: 1px solid #e9ecef;
    padding: 1.25rem 1.5rem;
    border-radius: 0 0 var(--form-border-radius) var(--form-border-radius);
}

/* Группы полей */
.form-group {
    margin-bottom: 1.75rem;
    position: relative;
}

.form-group:last-child {
    margin-bottom: 0;
}

/* Метки полей */
.form-label {
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 0.625rem;
    color: #374151;
    display: block;
    letter-spacing: 0.025em;
    text-transform: uppercase;
    transition: var(--transition);
}

.form-label::after {
    content: '';
    display: block;
    width: 30px;
    height: 2px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    margin-top: 0.25rem;
    border-radius: 2px;
    transition: var(--transition);
}

.form-group:focus-within .form-label::after {
    width: 60px;
}

/* Поля ввода */
.form-control,
.form-select {
    border: 2px solid var(--input-border-color);
    border-radius: 0.5rem;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    transition: var(--transition);
    background-color: #fff;
    color: #1f2937;
    width: 100%;
    line-height: 1.5;
}

.form-control::placeholder {
    color: #9ca3af;
    opacity: 1;
}

.form-control:hover,
.form-select:hover {
    border-color: #cbd5e1;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--input-focus-border-color);
    outline: 0;
    box-shadow: var(--input-focus-box-shadow);
    background-color: #fff;
    transform: translateY(-1px);
}

.form-control:disabled,
.form-select:disabled {
    background-color: #f3f4f6;
    cursor: not-allowed;
    opacity: 0.6;
}

/* Состояния валидации */
.form-control.is-invalid,
.form-select.is-invalid {
    border-color: var(--input-error-border-color);
    padding-right: calc(1.5em + 1rem);
    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 d='m5.8 3.6.4.4.4-.4m0 4.8h-.8'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.5em + 0.25rem) center;
    background-size: calc(0.75em + 0.5rem) calc(0.75em + 0.5rem);
}

.form-control.is-invalid:focus,
.form-select.is-invalid:focus {
    border-color: var(--input-error-border-color);
    box-shadow: var(--input-error-box-shadow);
}

.form-control.is-valid,
.form-select.is-valid {
    border-color: var(--input-success-border-color);
    padding-right: calc(1.5em + 1rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%23198754' 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(0.5em + 0.25rem) center;
    background-size: calc(0.75em + 0.5rem) calc(0.75em + 0.5rem);
}

.form-control.is-valid:focus,
.form-select.is-valid:focus {
    border-color: var(--input-success-border-color);
    box-shadow: var(--input-success-box-shadow);
}

/* Текстовые области */
textarea.form-control {
    min-height: 100px;
    resize: vertical;
    font-family: inherit;
}

/* Селекты */
.form-select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px 12px;
    padding-right: 2.5rem;
    appearance: none;
    cursor: pointer;
}

.form-select:focus {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23667eea' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
}

/* Чекбоксы и переключатели */
.form-check {
    margin-bottom: 1rem;
    margin-top: 1rem;
    margin-left: 2rem !important;
    padding-left: 2rem;
    position: relative;
}

/* Отступ для чекбоксов внутри form-group, чтобы они были выровнены с текстовыми полями */
.form-group .form-check {
    margin-left: 0;
    padding-left: 2rem;
}

.form-check-input {
    width: 1.25em;
    height: 1.25em;
    margin-top: 0.125em;
    margin-left: -2rem;
    vertical-align: top;
    background-color: #fff;
    border: 2px solid var(--input-border-color);
    border-radius: 0.375em;
    cursor: pointer;
    transition: var(--transition);
    position: absolute;
    left: 0;
    top: 0.25em;
}

.form-check-input:hover {
    border-color: var(--input-focus-border-color);
}

.form-check-input:checked {
    background-color: #667eea;
    border-color: #667eea;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M6 10l3 3l6-6'/%3e%3c/svg%3e");
}

.form-check-input:focus {
    border-color: var(--input-focus-border-color);
    outline: 0;
    box-shadow: var(--input-focus-box-shadow);
}

.form-check-label {
    margin-left: 0;
    cursor: pointer;
    font-weight: 500;
    color: #374151;
    line-height: 1.6;
}

/* Переключатели (switches) */
.form-switch .form-check-input {
    width: 2.5em;
    height: 1.5em;
    border-radius: 2em;
    background-color: #d1d5db;
    border: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23fff'/%3e%3c/svg%3e");
    background-position: left center;
    background-repeat: no-repeat;
    background-size: 1.25em 1.25em;
    transition: var(--transition);
}

.form-switch .form-check-input:checked {
    background-color: #667eea;
    background-position: right center;
}

.form-switch .form-check-input:focus {
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

/* Сообщения об ошибках */
.invalid-feedback {
    display: none;
    width: 100%;
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: var(--input-error-border-color);
    font-weight: 500;
}

.was-validated .form-control:invalid ~ .invalid-feedback,
.was-validated .form-select:invalid ~ .invalid-feedback,
.form-control.is-invalid ~ .invalid-feedback,
.form-select.is-invalid ~ .invalid-feedback {
    display: block;
    animation: slideDown 0.3s ease;
}

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

/* Вспомогательный текст */
.form-text {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: #6b7280;
}

/* Группы полей в ряд */
.form-row {
    display: flex;
    flex-wrap: wrap;
    margin-left: -0.5rem;
    margin-right: -0.5rem;
}

.form-row > * {
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}

/* Форма авторизации */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 1rem;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 9999;
}

.login-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: moveBackground 20s linear infinite;
}

@keyframes moveBackground {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(50px, 50px);
    }
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: #fff;
    border-radius: 1.5rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    padding: 2.5rem;
    animation: fadeInUp 0.6s ease;
    position: relative;
    z-index: 1;
}

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

.login-card .card-header {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 2rem;
    padding: 0;
    border: none;
    background: none;
}

.login-card .card-body {
    padding: 0;
}

.login-form .form-group {
    margin-bottom: 1.75rem;
}

.login-form .form-label {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #374151;
    margin-bottom: 0.75rem;
}

.login-form .form-control {
    padding: 1rem 1.25rem;
    font-size: 1rem;
    border-radius: 0.75rem;
    border: 2px solid #e5e7eb;
}

.login-form .form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

/* Улучшенные отступы для форм */
.mb-2 {
    margin-bottom: 1rem !important;
}

.mb-3 {
    margin-bottom: 1.5rem !important;
}

.mt-3 {
    margin-top: 1.5rem !important;
}

/* Адаптивность */
@media (max-width: 768px) {
    .login-card {
        padding: 2rem 1.5rem;
    }
    
    .card-body {
        padding: 1.5rem;
    }
    
    .form-control,
    .form-select {
        font-size: 16px; /* Предотвращает зум на iOS */
    }
    
    .form-label {
        font-size: 0.8125rem;
    }
}

/* Анимация появления полей */
.form-group {
    animation: fadeIn 0.4s ease;
}

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

/* Стили для страниц форм */
.form-page {
    /* background: linear-gradient(180deg, #f8f9fa 0%, #e9ecef 100%); */
    min-height: calc(100vh - 200px);
    padding: 2rem 0;
}

.form-page .card {
    border: none;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

/* Улучшенные кнопки в формах */
.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e5e7eb;
}

/* Priority Switch Styles */
.priority-switch-group {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 0.5rem;
}

.priority-switch {
    display: none;
}

.priority-label {
    flex: 1;
    min-width: 100px;
    padding: 0.75rem 1rem;
    border: 2px solid #dee2e6;
    border-radius: 0.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 500;
    background: #ffffff;
    color: #495057;
    position: relative;
    overflow: hidden;
}

.priority-label::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: currentColor;
    opacity: 0.1;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.priority-label:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.priority-switch:checked + .priority-label {
    border-width: 3px;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    font-weight: 600;
}

.priority-switch:checked + .priority-label::before {
    transform: scaleX(1);
}

/* Priority Colors */
.priority-very-slow {
    border-color: #6c757d;
    color: #6c757d;
}

.priority-switch:checked + .priority-very-slow {
    background: linear-gradient(135deg, #6c757d 0%, #5a6268 100%);
    color: #ffffff;
    border-color: #5a6268;
}

.priority-slow {
    border-color: #0dcaf0;
    color: #0dcaf0;
}

.priority-switch:checked + .priority-slow {
    background: linear-gradient(135deg, #0dcaf0 0%, #0aa2c0 100%);
    color: #ffffff;
    border-color: #0aa2c0;
}

.priority-middle {
    border-color: #667eea;
    color: #667eea;
}

.priority-switch:checked + .priority-middle {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
    border-color: #764ba2;
}

.priority-fast {
    border-color: #ffc107;
    color: #ffc107;
}

.priority-switch:checked + .priority-fast {
    background: linear-gradient(135deg, #ffc107 0%, #ffb300 100%);
    color: #212529;
    border-color: #ffb300;
}

.priority-very-fast {
    border-color: #198754;
    color: #198754;
}

.priority-switch:checked + .priority-very-fast {
    background: linear-gradient(135deg, #198754 0%, #157347 100%);
    color: #ffffff;
    border-color: #157347;
}