/* Login Screen Styles */

.login-screen {
    display: flex;
    flex-direction: column;
    min-height: calc(100vh - 80px);
}

/* Верхняя секция (35-40% экрана) */
.login-screen-top {
    position: relative;
    width: 100%;
    min-height: 35vh;
    max-height: 40vh;
    background: #e0f2f7;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.login-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.login-image-icon {
    width: 100%;
    max-width: 300px;
    height: auto;
    opacity: 0.6;
}

/* Основная секция (белый фон) */
.login-screen-main {
    flex: 1;
    padding: 2rem 1.5rem 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    width: 100%;
    max-width: 400px;
    display: flex;
    flex-direction: column;
}

/* Заголовок формы */
.login-form-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.login-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin: 0 0 var(--spacing-md) 0;
}

.login-subtitle {
    font-weight: var(--font-weight-normal);
    color: var(--color-text-secondary);
    margin: 0 0 var(--spacing-lg) 0;
    line-height: var(--line-height-base);
}

.login-separator {
    width: 60px;
    height: 3px;
    margin: 0 auto;
    background: linear-gradient(to right, var(--color-primary), #A643AD);
    border-radius: var(--border-radius-full);
}

/* Форма */
.login-form {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.login-form-field {
    width: 100%;
}

/* Строка с чекбоксом и ссылкой */
.login-form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-top: -0.5rem;
}

.login-form-remember {
    display: flex;
    align-items: center;
}

.login-form-link {
    align-self: flex-end;
}

.login-form-button {
    width: 100%;
    margin-top: 1rem;
}

/* Блок регистрации */
.login-form-register {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.login-form-register-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.login-form-register .ui-link-primary {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

/* Кнопка на всю ширину */
.login-button-full {
    width: 100%;
    display: block;
}

.login-button-full.ui-button {
    width: 100%;
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 12px;
}

/* Поля ввода */
.login-form-field .ui-input-wrapper {
    width: 100%;
}

.login-form-field .ui-input {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    background: #ffffff;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    color: var(--color-text);
}

.login-form-field .ui-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.login-form-field .ui-input::placeholder {
    color: var(--color-text-muted);
}

.login-form-field .ui-input-password-wrapper {
    position: relative;
    width: 100%;
}

.login-form-field .ui-input-password-toggle {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--color-text-secondary);
    transition: color 0.2s ease;
}

.login-form-field .ui-input-password-toggle:hover {
    color: var(--color-primary);
}

/* Стили для ссылок */
.login-form-link .ui-link-primary {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    transition: color 0.2s ease;
}

.login-form-link .ui-link-primary:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

/* Стили для чекбокса в форме */
.login-form-options .ui-checkbox-wrapper {
    margin: 0;
}

.login-form-options .ui-checkbox-label {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    display: flex;
    align-items: center;
}

/* Адаптивная верстка */
@media (max-width: 768px) {
    .login-screen-top {
        min-height: 30vh;
        max-height: 35vh;
    }

    .login-image-icon {
        max-width: 200px;
    }

    .login-screen-main {
        padding: 1.5rem 1rem 2rem;
    }

    .login-title {
        margin-bottom: var(--spacing-sm);
    }

    .login-subtitle {
        margin-bottom: var(--spacing-md);
    }

    .login-form {
        gap: 1.25rem;
    }
}

@media (max-width: 480px) {
    .login-screen-top {
        min-height: 25vh;
        max-height: 30vh;
    }

    .login-image-placeholder {
        padding: 1rem;
    }

    .login-image-icon {
        max-width: 150px;
    }

    .login-screen-main {
        padding: 1.25rem 1rem 1.5rem;
    }

    .login-title {
        margin-bottom: var(--spacing-xs);
    }

    .login-subtitle {
        margin-bottom: var(--spacing-sm);
    }

    .login-form {
        gap: 1rem;
    }
}

/* Анимация появления (опционально) */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-container {
    animation: slideInUp 0.5s ease-out;
}

.login-title {
    animation: slideInUp 0.6s ease-out;
}

.login-form {
    animation: slideInUp 0.7s ease-out;
}

/* Блок ошибок и успехов */
.login-form-errors,
.login-form-success {
    margin-top: var(--spacing-md);
}

.login-form-errors .ui-message,
.login-form-success .ui-message {
    animation: slideInDown 0.3s ease-out;
}

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

/* Состояние загрузки кнопки */
.login-button-full.loading {
    opacity: 0.7;
    cursor: wait;
}

.login-button-full .spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 0.8s linear infinite;
    margin-right: 8px;
    vertical-align: middle;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Отключенные поля */
.login-form-field .ui-input:disabled {
    background-color: var(--color-bg-secondary, #f5f5f5);
    cursor: not-allowed;
}