.login-overlay {
    position: fixed;
    inset: 0;
    background: var(--login-overlay-surface);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
}

.login-card {
    width: 90%;
    max-width: 420px;
    background: var(--login-card-surface);
    border: 1px solid var(--login-card-border);
    border-radius: 18px;
    padding: 28px 24px;
    box-shadow: var(--login-card-shadow);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.login-title {
    font-size: 18px;
    color: var(--color-text-primary);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.login-subtitle {
    font-size: 12px;
    color: var(--login-subtitle-color);
}

.login-input {
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid var(--login-input-border);
    background: var(--login-input-surface);
    color: var(--color-text-primary);
    font-size: 15px;
    outline: none;
}

.login-input:focus {
    border-color: var(--accent-primary-strong);
    box-shadow: 0 0 0 2px var(--accent-primary-soft);
}

.login-hint {
    min-height: 18px;
    font-size: 12px;
    color: var(--login-hint-color);
}

.login-hint.success {
    color: var(--settings-hint-success);
}

.login-hint.error {
    color: var(--settings-hint-error);
}

.login-btn {
    padding: 10px 16px;
    border-radius: 12px;
    border: none;
    background: var(--login-button-surface);
    color: var(--color-text-primary);
    font-size: 14px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.login-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    box-shadow: none;
}

.login-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--login-button-shadow);
}